The teeth collectively in the dental arch. Dentition ordinarily refers to the natural teeth in position in their alveoli. Dentition referring to the deciduous teeth is DENTITION, PRIMARY; to the permanent teeth, DENTITION, PERMANENT. (From Jablonski, Dictionary of Dentistry, 1992)
The complement of teeth in the jaws after the eruption of some of the permanent teeth but before all the deciduous teeth are absent. (Boucher's Clinical Dental Terminology, 4th ed)
The 32 teeth of adulthood that either replace or are added to the complement of deciduous teeth. (Boucher's Clinical Dental Terminology, 4th ed)
The teeth of the first dentition, which are shed and replaced by the permanent teeth.
One of a set of bone-like structures in the mouth used for biting and chewing.
The most posterior teeth on either side of the jaw, totaling eight in the deciduous dentition (2 on each side, upper and lower), and usually 12 in the permanent dentition (three on each side, upper and lower). They are grinding teeth, having large crowns and broad chewing surfaces. (Jablonski, Dictionary of Dentistry, 1992, p821)
The third tooth to the left and to the right of the midline of either jaw, situated between the second INCISOR and the premolar teeth (BICUSPID). (Jablonski, Dictionary of Dentistry, 1992, p817)
One of a pair of irregularly shaped bones that form the upper jaw. A maxillary bone provides tooth sockets for the superior teeth, forms part of the ORBIT, and contains the MAXILLARY SINUS.
Congenital absence of or defects in structures of the teeth.
Any of the eight frontal teeth (four maxillary and four mandibular) having a sharp incisal edge for cutting food and a single root, which occurs in man both as a deciduous and a permanent tooth. (Jablonski, Dictionary of Dentistry, 1992, p820)
Such malposition and contact of the maxillary and mandibular teeth as to interfere with the highest efficiency during the excursive movements of the jaw that are essential for mastication. (Jablonski, Illustrated Dictionary of Dentistry, 1982)
The curve formed by the row of TEETH in their normal position in the JAW. The inferior dental arch is formed by the mandibular teeth, and the superior dental arch by the maxillary teeth.
The relationship of all the components of the masticatory system in normal function. It has special reference to the position and contact of the maxillary and mandibular teeth for the highest efficiency during the excursive movements of the jaw that are essential for mastication. (From Jablonski, Dictionary of Dentistry, 1992, p556, p472)
The study of the teeth of early forms of life through fossil remains.
The largest and strongest bone of the FACE constituting the lower jaw. It supports the lower teeth.
The process of TOOTH formation. It is divided into several stages including: the dental lamina stage, the bud stage, the cap stage, and the bell stage. Odontogenesis includes the production of tooth enamel (AMELOGENESIS), dentin (DENTINOGENESIS), and dental cementum (CEMENTOGENESIS).
An acquired or hereditary condition due to deficiency in the formation of tooth enamel (AMELOGENESIS). It is usually characterized by defective, thin, or malformed DENTAL ENAMEL. Risk factors for enamel hypoplasia include gene mutations, nutritional deficiencies, diseases, and environmental factors.
The predisposition to tooth decay (DENTAL CARIES).
Congenital absence of the teeth; it may involve all (total anodontia) or only some of the teeth (partial anodontia, hypodontia), and both the deciduous and the permanent dentition, or only teeth of the permanent dentition. (Dorland, 27th ed)
Measurement of tooth characteristics.
Localized destruction of the tooth surface initiated by decalcification of the enamel followed by enzymatic lysis of organic structures and leading to cavity formation. If left unchecked, the cavity may penetrate the enamel and dentin and reach the pulp.
The emergence of a tooth from within its follicle in the ALVEOLAR PROCESS of the MAXILLA or MANDIBLE into the ORAL CAVITY. (Boucher's Clinical Dental Terminology, 4th ed)
Presentation devices used for patient education and technique training in dentistry.
The upper part of the tooth, which joins the lower part of the tooth (TOOTH ROOT) at the cervix (TOOTH CERVIX) at a line called the cementoenamel junction. The entire surface of the crown is covered with enamel which is thicker at the extremity and becomes progressively thinner toward the cervix. (From Jablonski, Dictionary of Dentistry, 1992, p216)
An abnormal opening or fissure between two adjacent teeth.
A normal developing tooth which has not yet perforated the oral mucosa or one that fails to erupt in the normal sequence or time interval expected for the type of tooth in a given gender, age, or population group.
"Decayed, missing and filled teeth," a routinely used statistical concept in dentistry.
Recognition and elimination of potential irregularities and malpositions in the developing dentofacial complex.
An orthodontic method used for correcting narrow or collapsed maxillary arches and functional cross-bite. (From Jablonski's Dictionary of Dentistry),
The measurement of the dimensions of the HEAD.
Two teeth united during development by the union of their tooth germs; the teeth may be joined by the enamel of their crowns, by their root dentin, or by both.
One of the eight permanent teeth, two on either side in each jaw, between the canines (CUSPID) and the molars (MOLAR), serving for grinding and crushing food. The upper have two cusps (bicuspid) but the lower have one to three. (Jablonski, Dictionary of Dentistry, 1992, p822)
Selective grinding of occlusal surfaces of the teeth in an effort to eliminate premature contacts and occlusal interferences; to establish optimal masticatory effectiveness, stable occlusal relationships, direction of main occlusal forces, and efficient multidirectional patterns, to improve functional relations and to induce physiologic stimulation of the masticatory system; to eliminate occlusal trauma; to eliminate abnormal muscle tension; to aid in the stabilization of orthodontic results; to treat periodontal and temporomandibular joint problems; and in restorative procedures. (From Jablonski, Dictionary of Dentistry, 1992)
Sucking of the finger. This is one of the most common manipulations of the body found in young children.
An artificial replacement for one or more natural teeth or part of a tooth, or associated structures, ranging from a portion of a tooth to a complete denture. The dental prosthesis is used for cosmetic or functional reasons, or both. DENTURES and specific types of dentures are also available. (From Boucher's Clinical Dental Terminology, 4th ed, p244 & Jablonski, Dictionary of Dentistry, 1992, p643)
An extra tooth, erupted or unerupted, resembling or unlike the other teeth in the group to which it belongs. Its presence may cause malposition of adjacent teeth or prevent their eruption.
The planning, calculation, and creation of an apparatus for the purpose of correcting the placement or straightening of teeth.
The process of growth and differentiation of the jaws and face.
A registration of any positional relationship of the mandible in reference to the maxillae. These records may be any of the many vertical, horizontal, or orientation relations. (Jablonski, Illustrated Dictionary of Dentistry)
Remains, impressions, or traces of animals or plants of past geological times which have been preserved in the earth's crust.
The application of dental knowledge to questions of law.
A means of identifying the age of an animal or human through tooth examination.
Extraoral body-section radiography depicting an entire maxilla, or both maxilla and mandible, on a single film.
The thickest and spongiest part of the maxilla and mandible hollowed out into deep cavities for the teeth.
Loose-fitting removable orthodontic appliances which redirect the pressures of the facial and masticatory muscles onto the teeth and their supporting structures to produce improvements in tooth arrangements and occlusal relations.
Malocclusion in which the mandible is posterior to the maxilla as reflected by the relationship of the first permanent molar (distoclusion).
Contact between opposing teeth during a person's habitual bite.
The phase of orthodontics concerned with the correction of malocclusion with proper appliances and prevention of its sequelae (Jablonski's Illus. Dictionary of Dentistry).
The force applied by the masticatory muscles in dental occlusion.
Any suction exerted by the mouth; response of the mammalian infant to draw milk from the breast. Includes sucking on inanimate objects. Not to be used for thumb sucking, which is indexed under fingersucking.
The length of the face determined by the distance of separation of jaws. Occlusal vertical dimension (OVD or VDO) or contact vertical dimension is the lower face height with the teeth in centric occlusion. Rest vertical dimension (VDR) is the lower face height measured from a chin point to a point just below the nose, with the mandible in rest position. (From Jablonski, Dictionary of Dentistry, 1992, p250)
Deep grooves or clefts in the surface of teeth equivalent to class 1 cavities in Black's classification of dental caries.
A hard thin translucent layer of calcified substance which envelops and protects the dentin of the crown of the tooth. It is the hardest substance in the body and is almost entirely composed of calcium salts. Under the microscope, it is composed of thin rods (enamel prisms) held together by cementing substance, and surrounded by an enamel sheath. (From Jablonski, Dictionary of Dentistry, 1992, p286)
A condition in which certain opposing teeth fail to establish occlusal contact when the jaws are closed.
Devices used for influencing tooth position. Orthodontic appliances may be classified as fixed or removable, active or retaining, and intraoral or extraoral. (Boucher's Clinical Dental Terminology, 4th ed, p19)
The location of the maxillary and the mandibular condyles when they are in their most posterior and superior positions in their fossae of the temporomandibular joint.
The facial skeleton, consisting of bones situated between the cranial base and the mandibular region. While some consider the facial bones to comprise the hyoid (HYOID BONE), palatine (HARD PALATE), and zygomatic (ZYGOMA) bones, MANDIBLE, and MAXILLA, others include also the lacrimal and nasal bones, inferior nasal concha, and vomer but exclude the hyoid bone. (Jablonski, Dictionary of Dentistry, 1992, p113)
The part of a tooth from the neck to the apex, embedded in the alveolar process and covered with cementum. A root may be single or divided into several branches, usually identified by their relative position, e.g., lingual root or buccal root. Single-rooted teeth include mandibular first and second premolars and the maxillary second premolar teeth. The maxillary first premolar has two roots in most cases. Maxillary molars have three roots. (Jablonski, Dictionary of Dentistry, 1992, p690)
An abnormality in the direction of a TOOTH ERUPTION.
Resorption of calcified dental tissue, involving demineralization due to reversal of the cation exchange and lacunar resorption by osteoclasts. There are two types: external (as a result of tooth pathology) and internal (apparently initiated by a peculiar inflammatory hyperplasia of the pulp). (From Jablonski, Dictionary of Dentistry, 1992, p676)
Devices that babies can suck on when they are not feeding. The extra sucking can be comforting to the babies and pacify them. Pacifiers usually are used as a substitute for the thumb in babies who suck on their thumb or fingers almost constantly.
Extraoral devices for applying force to the dentition in order to avoid some of the problems in anchorage control met with in intermaxillary traction and to apply force in directions not otherwise possible.
A paired box transcription factor that is involved in ODONTOGENESIS.
Bony structure of the mouth that holds the teeth. It consists of the MANDIBLE and the MAXILLA.
The act and process of chewing and grinding food in the mouth.
A systematic collection of factual data pertaining to dental or oral health and disease in a human population within a given geographic area.
The failure to retain teeth as a result of disease or injury.
Malocclusion in which the mandible is anterior to the maxilla as reflected by the first relationship of the first permanent molar (mesioclusion).
Training or retraining of the buccal, facial, labial, and lingual musculature in toothless conditions; DEGLUTITION DISORDERS; TEMPOROMANDIBULAR JOINT DISORDERS; MALOCCLUSION; and ARTICULATION DISORDERS.
Total lack of teeth through disease or extraction.
Photographic techniques used in ORTHODONTICS; DENTAL ESTHETICS; and patient education.
Technique involving the passage of X-rays through oral structures to create a film record while a central tab or wing of dental X-ray film is being held between upper and lower teeth.
Any change in the hue, color, or translucency of a tooth due to any cause. Restorative filling materials, drugs (both topical and systemic), pulpal necrosis, or hemorrhage may be responsible. (Jablonski, Dictionary of Dentistry, 1992, p253)
A restoration designed to remain in service for not less than 20 to 30 years, usually made of gold casting, cohesive gold, or amalgam. (Jablonski, Dictionary of Dentistry, 1992)
An apparently hereditary disorder of dentin formation, marked by a normal appearance of coronal dentin associated with pulpal obliteration, faulty root formation, and a tendency for peripheral lesions without obvious cause. (From Dorland, 27th ed)
The process of cumulative change over successive generations through which organisms acquire their distinguishing morphological and physiological characteristics.
A localized arrested tooth development which appears to involve most commonly the anterior teeth, usually on one side of the midline, most often the maxillary central and lateral incisors. Roentgenographically, the teeth have a ghostlike appearance. Calcification and bits of prismatic enamel may be found in the pulp and the enamel is thin and absent in part. (Jablonski, Illustrated Dictionary of Dentistry, 1982)
Loose, usually removable intra-oral devices which alter the muscle forces against the teeth and craniofacial skeleton. These are dynamic appliances which depend on altered neuromuscular action to effect bony growth and occlusal development. They are usually used in mixed dentition to treat pediatric malocclusions. (ADA, 1992)
A partial denture attached to prepared natural teeth, roots, or implants by cementation.
Rare, autosomal recessive disorder occurring between the first and fifth years of life. It is characterized by palmoplantar keratoderma with periodontitis followed by the premature shedding of both deciduous and permanent teeth. Mutations in the gene for CATHEPSIN C have been associated with this disease.
The SKELETON of the HEAD including the FACIAL BONES and the bones enclosing the BRAIN.
Use of nursing bottles for feeding. Applies to humans and animals.
The wounding of the body or body parts by branding, cutting, piercing (BODY PIERCING), or TATTOOING as a cultural practice or expression of creativity or identity.
The measurement of various aspects of MAGNETIC FIELDS.
Orthodontic movement in the coronal direction achieved by outward tension on the PERIODONTAL LIGAMENT. It does not include the operative procedure that CROWN LENGTHENING involves.
Dental devices such as RETAINERS, ORTHODONTIC used to improve gaps in teeth and structure of the jaws. These devices can be removed and reinserted at will.
Preventive dental services provided for students in primary and secondary schools.
Horizontal and, to a lesser degree, axial movement of a tooth in response to normal forces, as in occlusion. It refers also to the movability of a tooth resulting from loss of all or a portion of its attachment and supportive apparatus, as seen in periodontitis, occlusal trauma, and periodontosis. (From Jablonski, Dictionary of Dentistry, 1992, p507 & Boucher's Clinical Dental Terminology, 4th ed, p313)
Wires of various dimensions and grades made of stainless steel or precious metal. They are used in orthodontic treatment.
The optimal state of the mouth and normal functioning of the organs of the mouth without evidence of disease.
A physical misalignment of the upper (maxilla) and lower (mandibular) jaw bones in which either or both recede relative to the frontal plane of the forehead.
The collective tissues from which an entire tooth is formed, including the DENTAL SAC; ENAMEL ORGAN; and DENTAL PAPILLA. (From Jablonski, Dictionary of Dentistry, 1992)
Endodontic diseases of the DENTAL PULP inside the tooth, which is distinguished from PERIAPICAL DISEASES of the tissue surrounding the root.
Abnormal breathing through the mouth, usually associated with obstructive disorders of the nasal passages.
The practice of dentistry concerned with the dental problems of children, proper maintenance, and treatment. The dental care may include the services provided by dental specialists.
Orthodontic techniques used to correct the malposition of a single tooth.
Bites inflicted by humans.
The surgical removal of a tooth. (Dorland, 28th ed)
Either one of the two small elongated rectangular bones that together form the bridge of the nose.
Migration of the teeth toward the midline or forward in the DENTAL ARCH. (From Boucher's Clinical Dental Terminology, 4th ed)
A masticatory muscle whose action is closing the jaws; its posterior portion retracts the mandible.
Inflammation of gum tissue (GINGIVA) without loss of connective tissue.
Skills, techniques, standards, and principles used to improve the art and symmetry of the teeth and face to improve the appearance as well as the function of the teeth, mouth, and face. (From Boucher's Clinical Dental Terminology, 4th ed, p108)
The act of cleaning teeth with a brush to remove plaque and prevent tooth decay. (From Webster, 3d ed)
Either of a pair of bones that form the prominent part of the CHEEK and contribute to the ORBIT on each side of the SKULL.
A dental specialty concerned with the prevention and correction of dental and oral anomalies (malocclusion).
Partial or complete displacement of a tooth from its alveolar support. It is commonly the result of trauma. (From Boucher's Clinical Dental Terminology, 4th ed, p312)
Acquired responses regularly manifested by tongue movement or positioning.
The process of converting analog data such as continually measured voltage to discrete, digital form.
Family of the suborder HAPLORHINI (Anthropoidea) comprising bipedal primate MAMMALS. It includes modern man (HOMO SAPIENS) and the great apes: gorillas (GORILLA GORILLA), chimpanzees (PAN PANISCUS and PAN TROGLODYTES), and orangutans (PONGO PYGMAEUS).
The study of early forms of life through fossil remains.
Surgical procedures used to treat disease, injuries, and defects of the oral and maxillofacial region.
The mouth, teeth, jaws, pharynx, and related structures as they relate to mastication, deglutition, and speech.
The structure that forms the roof of the mouth. It consists of the anterior hard palate (PALATE, HARD) and the posterior soft palate (PALATE, SOFT).
The wearing away of a tooth as a result of tooth-to-tooth contact, as in mastication, occurring only on the occlusal, incisal, and proximal surfaces. It is chiefly associated with aging. It is differentiated from TOOTH ABRASION (the pathologic wearing away of the tooth substance by friction, as brushing, bruxism, clenching, and other mechanical causes) and from TOOTH EROSION (the loss of substance caused by chemical action without bacterial action). (Jablonski, Dictionary of Dentistry, 1992, p86)
Malocclusion in which the mandible and maxilla are anteroposteriorly normal as reflected by the relationship of the first permanent molar (i.e., in neutroclusion), but in which individual teeth are abnormally related to each other.
Scientific study of human skeletal remains with the express purpose of identification. This includes establishing individual identity, trauma analysis, facial reconstruction, photographic superimposition, determination of time interval since death, and crime-scene recovery. Forensic anthropologists do not certify cause of death but provide data to assist in determination of probable cause. This is a branch of the field of physical anthropology and qualified individuals are certified by the American Board of Forensic Anthropology. (From Am J Forensic Med Pathol 1992 Jun;13(2):146)
Conservative contouring of the alveolar process, in preparation for immediate or future denture construction. (Dorland, 28th ed)
The fibrous CONNECTIVE TISSUE surrounding the TOOTH ROOT, separating it from and attaching it to the alveolar bone (ALVEOLAR PROCESS).
A tooth that is prevented from erupting by a physical barrier, usually other teeth. Impaction may also result from orientation of the tooth in an other than vertical position in the periodontal structures.
An index which scores the degree of dental plaque accumulation.
Facilities which provide care for infants.
The science devoted to the comparative study of man.
The practice of personal hygiene of the mouth. It includes the maintenance of oral cleanliness, tissue tone, and general preservation of oral health.
The plan, delineation, and location of actual structural elements of dentures. The design can relate to retainers, stress-breakers, occlusal rests, flanges, framework, lingual or palatal bars, reciprocal arms, etc.
Agents used to occlude dental enamel pits and fissures in the prevention of dental caries.
Limbless REPTILES of the suborder Serpentes.
Traumatic or other damage to teeth including fractures (TOOTH FRACTURES) or displacements (TOOTH LUXATION).
Transmembrane proteins belonging to the tumor necrosis factor superfamily that play an essential role in the normal development of several ectodermally derived organs. Several isoforms of the ectodysplasins exist due to multiple ALTERNATIVE SPLICING of the MRNA for the protein. The isoforms ectodysplasin A1 and ectodysplasin A2 are considered biologically active and each bind distinct ECTODYSPLASIN RECEPTORS. Genetic mutations that result in loss of function of ectodysplasin result in ECTODERMAL DYSPLASIA 1, ANHIDROTIC.
Anomaly of the tooth, found chiefly in upper lateral incisors. It is characterized by invagination of the enamel at the incisal edge.
Created 7 April 1992 as a result of the division of Yugoslavia.
The hard portion of the tooth surrounding the pulp, covered by enamel on the crown and cementum on the root, which is harder and denser than bone but softer than enamel, and is thus readily abraded when left unprotected. (From Jablonski, Dictionary of Dentistry, 1992)
A geographical area of the United States with no definite boundaries but comprising northeastern Alabama, northwestern Georgia, northwestern South Carolina, western North Carolina, eastern Kentucky, eastern Tennessee, western Virginia, West Virginia, western Maryland, southwestern Pennsylvania, southern Ohio, and southern New York.
General name for two extinct orders of reptiles from the Mesozoic era: Saurischia and Ornithischia.
The inferior region of the skull consisting of an internal (cerebral), and an external (basilar) surface.
Dental procedure in which the entire pulp chamber is removed from the crown and roots of a tooth.
Procedure of producing an imprint or negative likeness of the teeth and/or edentulous areas. Impressions are made in plastic material which becomes hardened or set while in contact with the tissue. They are later filled with plaster of Paris or artificial stone to produce a facsimile of the oral structures present. Impressions may be made of a full complement of teeth, of areas where some teeth have been removed, or in a mouth from which all teeth have been extracted. (Illustrated Dictionary of Dentistry, 1982)
Most common follicular odontogenic cyst. Occurs in relation to a partially erupted or unerupted tooth with at least the crown of the tooth to which the cyst is attached protruding into the cystic cavity. May give rise to an ameloblastoma and, in rare instances, undergo malignant transformation.
A numerical rating scale for classifying the periodontal status of a person or population with a single figure which takes into consideration prevalence as well as severity of the condition. It is based upon probe measurement of periodontal pockets and on gingival tissue status.
Fluorides, usually in pastes or gels, used for topical application to reduce the incidence of DENTAL CARIES.
A masticatory muscle whose action is closing the jaws.
Physiologic loss of the primary dentition. (Zwemer, Boucher's Clinical Dental Terminology, 4th ed)
A malocclusion in which maxillary incisor and canine teeth project over the mandiblar teeth excessively. The overlap is measured perpendicular to the occlusal plane and is also called vertical overlap. When the overlap is measured parallel to the occlusal plane it is referred to as overjet.
The anteriorly located rigid section of the PALATE.
The description and measurement of the various factors that produce physical stress upon dental restorations, prostheses, or appliances, materials associated with them, or the natural oral structures.
Resorption in which cementum or dentin is lost from the root of a tooth owing to cementoclastic or osteoclastic activity in conditions such as trauma of occlusion or neoplasms. (Dorland, 27th ed)
A group of hereditary disorders involving tissues and structures derived from the embryonic ectoderm. They are characterized by the presence of abnormalities at birth and involvement of both the epidermis and skin appendages. They are generally nonprogressive and diffuse. Various forms exist, including anhidrotic and hidrotic dysplasias, FOCAL DERMAL HYPOPLASIA, and aplasia cutis congenita.
Usually a written medical and nursing care program designed for a particular patient.
A mixture of metallic elements or compounds with other metallic or metalloid elements in varying proportions for use in restorative or prosthetic dentistry.
X-RAY COMPUTERIZED TOMOGRAPHY with resolution in the micrometer range.
Radiographic techniques used in dentistry.
Congenital defect in the upper lip where the maxillary prominence fails to merge with the merged medial nasal prominences. It is thought to be caused by faulty migration of the mesoderm in the head region.
Substances that inhibit or arrest DENTAL CARIES formation. (Boucher's Clinical Dental Terminology, 4th ed)
Pain in the adjacent areas of the teeth.
The recording of images in three-dimensional form on a photographic film by exposing it to a laser beam reflected from the object under study.
Treatment for the prevention of periodontal diseases or other dental diseases by the cleaning of the teeth in the dental office using the procedures of DENTAL SCALING and DENTAL POLISHING. The treatment may include plaque detection, removal of supra- and subgingival plaque and calculus, application of caries-preventing agents, checking of restorations and prostheses and correcting overhanging margins and proximal contours of restorations, and checking for signs of food impaction.
The constricted part of the tooth at the junction of the crown and root or roots. It is often referred to as the cementoenamel junction (CEJ), the line at which the cementum covering the root of a tooth and the enamel of the tooth meet. (Jablonski, Dictionary of Dentistry, 1992, p530, p433)
Warm-blooded vertebrate animals belonging to the class Mammalia, including all that possess hair and suckle their young.
Hospital department providing dental care.
A homeodomain protein that interacts with TATA-BOX BINDING PROTEIN. It represses GENETIC TRANSCRIPTION of target GENES and plays a critical role in ODONTOGENESIS.
A class of statistical methods applicable to a large set of probability distributions used to test for correlation, location, independence, etc. In most nonparametric statistical tests, the original scores or observations are replaced by another variable containing less information. An important class of nonparametric tests employs the ordinal properties of the data. Another class of tests uses information about whether an observation is above or below some fixed value such as the median, and a third class is based on the frequency of the occurrence of runs in the data. (From McGraw-Hill Dictionary of Scientific and Technical Terms, 4th ed, p1284; Corsini, Concise Encyclopedia of Psychology, 1987, p764-5)
Small metal or ceramic attachments used to fasten an arch wire. These attachments are soldered or welded to an orthodontic band or cemented directly onto the teeth. Bowles brackets, edgewise brackets, multiphase brackets, ribbon arch brackets, twin-wire brackets, and universal brackets are all types of orthodontic brackets.
Muscles arising in the zygomatic arch that close the jaw. Their nerve supply is masseteric from the mandibular division of the trigeminal nerve. (From Stedman, 25th ed)
The total number of cases of a given disease in a specified population at a designated time. It is differentiated from INCIDENCE, which refers to the number of new cases in the population at a given time.
Congenital fissure of the soft and/or hard palate, due to faulty fusion.
Dentifrices that are formulated into a paste form. They typically contain abrasives, HUMECTANTS; DETERGENTS; FLAVORING AGENTS; and CARIOSTATIC AGENTS.
The space in a tooth bounded by the dentin and containing the dental pulp. The portion of the cavity within the crown of the tooth is the pulp chamber; the portion within the root is the pulp canal or root canal.
A commonly used prosthesis that results in a strong, permanent restoration. It consists of an electrolytically etched cast-metal retainer that is cemented (bonded), using resins, to adjacent teeth whose enamel was previously acid-treated (acid-etched). This type of bridgework is sometimes referred to as a Maryland bridge.
The total absence of teeth from either the mandible or the maxilla, but not both. Total absence of teeth from both is MOUTH, EDENTULOUS. Partial absence of teeth in either is JAW, EDENTULOUS, PARTIALLY.
The process of generating three-dimensional images by electronic, photographic, or other methods. For example, three-dimensional images can be generated by assembling multiple tomographic images with the aid of a computer, while photographic 3-D images (HOLOGRAPHY) can be made by exposing film to the interference pattern created when two laser light sources shine on an object.

A modern human pattern of dental development in lower pleistocene hominids from Atapuerca-TD6 (Spain). (1/163)

The study of life history evolution in hominids is crucial for the discernment of when and why humans have acquired our unique maturational pattern. Because the development of dentition is critically integrated into the life cycle in mammals, the determination of the time and pattern of dental development represents an appropriate method to infer changes in life history variables that occurred during hominid evolution. Here we present evidence derived from Lower Pleistocene human fossil remains recovered from the TD6 level (Aurora stratum) of the Gran Dolina site in the Sierra de Atapuerca, northern Spain. These hominids present a pattern of development similar to that of Homo sapiens, although some aspects (e.g., delayed M3 calcification) are not as derived as that of European populations and people of European origin. This evidence, taken together with the present knowledge of cranial capacity of these and other late Early Pleistocene hominids, supports the view that as early as 0.8 Ma at least one Homo species shared with modern humans a prolonged pattern of maturation.  (+info)

Australopithecus garhi: a new species of early hominid from Ethiopia. (2/163)

The lack of an adequate hominid fossil record in eastern Africa between 2 and 3 million years ago (Ma) has hampered investigations of early hominid phylogeny. Discovery of 2.5 Ma hominid cranial and dental remains from the Hata beds of Ethiopia's Middle Awash allows recognition of a new species of Australopithecus. This species is descended from Australopithecus afarensis and is a candidate ancestor for early Homo. Contemporary postcranial remains feature a derived humanlike humeral/femoral ratio and an apelike upper arm-to-lower arm ratio.  (+info)

Equatorius: a new hominoid genus from the Middle Miocene of Kenya. (3/163)

A partial hominoid skeleton just older than 15 million years from sediments in the Tugen Hills of north central Kenya mandates a revision of the hominoid genus Kenyapithecus, a possible early member of the great ape-human clade. The Tugen Hills specimen represents a new genus, which also incorporates all material previously referable to Kenyapithecus africanus. The new taxon is derived with respect to earlier Miocene hominoids but is primitive with respect to the younger species Kenyapithecus wickeri and therefore is a late member of the stem hominoid radiation in the East African Miocene.  (+info)

A new primate from the Middle Eocene of Myanmar and the Asian early origin of anthropoids. (4/163)

A new genus and species of anthropoid primate, Bahinia pondaungensis gen. et sp. nov., is described from the Yashe Kyitchaung locality in the Late Middle Eocene Pondaung Formation (Myanmar). It is related to Eosimias, but it is represented by more complete remains, including upper dentition with associated lower jaw fragment. It is interpreted as a new representative of the family Eosimiidae, which corresponds to the sister group of the Amphipithecidae and of all other anthropoids. Eosimiidae are now recorded from three distinct Middle Eocene localities in Asia, giving support to the hypothesis of an Asian origin of anthropoids.  (+info)

Widanelfarasia, a diminutive placental from the late Eocene of Egypt. (5/163)

The lower dentition of Widanelfarasia (new genus), a diminutive late Eocene placental from the Fayum Depression in Egypt, is described. Widanelfarasia exhibits a complex of features associated with incipient zalambdodonty and at least three unequivocal apomorphies [loss of P(1), an enlarged I(2) (relative to I(3)), and a basal cusp on I(2)], which provide weak support for its placement as a possible sister taxon of either a tenrecid-chrysochlorid clade or of solenodontids. The former hypothesis gains additional support from biogeographical evidence, but both scenarios are currently tenuous as Widanelfarasia is clearly not truly zalambdodont. Phylogenetic hypotheses positing affinities with tenrecids alone or chrysochlorids alone must invoke either convergent acquisition of zalambdodonty in these taxa or autapomorphic reversal in Widanelfarasia. Given these considerations, a relationship with more generalized taxa from the Laurasian Paleogene (e.g., geolabidids, nyctitheriids, leptictids) cannot yet be ruled out. Comparisons with other Paleogene Afro-Arabian forms are generally inconclusive. A relationship with the earlier Eocene Chambilestes from Tunisia-currently represented by a single specimen preserving P(4)-M(3)-seems possible based on the geometry and predicted occlusal relationships of these teeth, but cannot be confidently determined until these two taxa come to be represented by common diagnostic elements. Todralestes (late Paleocene, Morocco) exhibits general phenetic similarities to Widanelfarasia, but it is not yet known whether this taxon shares any of Widanelfarasia's unequivocal dental apomorphies. Pending the recovery of more informative material, we tentatively refer Widanelfarasia to Placentalia incertae sedis. Truly zalambdodont placentals remain conspicuously absent from the Paleogene of Afro-Arabia.  (+info)

Linking development with generation of novelty in mammalian teeth. (6/163)

The evolution of mammalian teeth is characterized by the frequent and convergent evolution of new cusps. The evolution of new cusps can be linked to tooth development via population-level variation. This allows testing whether development increases the capacity to evolve, or evolvability, by facilitating and even directing morphological change. In a population sample of living seals, variation in cusp number of individual teeth is from three to five cusps, the variably present cusps being the shortest ones that also develop last. By factoring in recent evidence on development, I show that the variation in cusp number can be explained by a patterning cascade mode of cusp development that cumulatively increases and directs height variation in short cusps. The biased variation in seal tooth cusps supports the recognition of teeth as highly evolvable because only small developmental changes are needed to produce large changes in size and number of small cusps. This evolvability of tooth cusps may have facilitated the fast and independent acquisition of new cusps in mammalian evolution. In phylogenetic studies, small cusps may be unreliable as phylogenetic signals. Population level variation can be a powerful tool in testing and generating hypotheses in developmental evolution studies.  (+info)

Oral hygiene, dentition, sexual habits and risk of oral cancer. (7/163)

In an Italian case-control study of oral cancer, number of missing teeth and other aspects of dental care were similar, but the general condition of the mouth, as indicated by gum bleeding, tartar deposits and mucosal irritation, was worse among oral cancer cases than controls. No differences were detected in sexual practices (including oral sex) and (previous) sexually transmitted infections.  (+info)

Dynamics of tooth formation and replacement in the zebrafish (Danio rerio) (Teleostei, Cyprinidae). (8/163)

We have used three-dimensional reconstructions from serial sections as well as cleared and stained specimens to infer patterning of the pharyngeal dentition throughout ontogeny in the zebrafish. Each pharyngeal tooth has been monitored from its initiation to its complete disappearance (resorption and shedding). We have identified tooth families and have studied the persistence of the pattern through successive replacements. Teeth arise in two seemingly independent clusters, a ventral and a dorsal cluster, with differing patterning features. The ventral cluster consists of one row of five teeth in which a tooth is first initiated in position four, and subsequent teeth in adjacent positions, posterior and anterior to it. Replacement teeth in odd and even positions are initiated simultaneously during successive odontogenic waves but differ in generation number according to the timing of appearance of the first-generation tooth, i.e., the founder of the tooth family. Up to four teeth of a single tooth family are simultaneously present in early juveniles of which two are usually "co-functional." The number of teeth per tooth family is reduced in older juveniles and adults, reflecting a slowing down of the replacement rate. The consistent way in which the pattern is established and maintained during ontogeny calls for research of the presence of specific molecular controls.  (+info)

Solution for question: Given the Dental Formula of Human Beings concept: Digestive System - Alimentary Canal. For the courses CBSE (Arts), CBSE (Commerce), CBSE (Science)
The evolution of tribosphenic molars is a key innovation in the history of Mammalia. Tribospheny allows for both shearing and grinding occlusal functions. Marsupials and placentals are advanced tribosphenic mammals (i.e., Theria) that show additional modifications of the tribosphenic dentition inclu …
Conodonts are chordates that resembled eels. The entire class of conodonts was wiped out by the Triassic-Jurassic extinction event, which occurred 200 million years ago.. Researchers used X-rays to create computer models of the eight paired, food-processing structures from fossils of the Wurmiella excavata. The tips of the teeth are just 2 micrometers across. Using finite-element analysis, which uses numerical analysis to approximate the solutions of partial differential equations, the scientists compared conodont teeth with similar-sized bat molars. The findings were published in the journal Proceedings of The Royal Society B.. Conodonts relied on minuscule forces that were concentrated because of the extreme sharpness of their teeth. They didnt use muscular force as mammals do and conodont teeth sliced from left to right, instead of up and down. The sharpness would have made the teeth brittle, but conodonts may have been able to re-sharpen them, a quality that other vertebrates have failed to ...
See Website For Guidelines To Help You To Get The Best Dentist. Having a nice dental formula is one of the best thing you need to make sure you and your loved ones have so that they can smile more often and confidently without feeling that someone is criticizing their dental formula. The process may not be a simple because you need to be very careful for you to be able to get the best dentist but you can be sure it I worth the time you dedicate because you will get to choose the best dentist for you and your loved ones. It is important to ensure you get to choose the best dentist and this is why you need to ensure you consider the following factors.. The first thing that you need to consider are quality services. You need to make sure that you get tom pay attention on what other patients comment about the dentist so that you are able to know if the dentist offers quality services or not. It can be challenging to get the best dental services but you need to make sure you get someone who will ...
Looking for natural dentition? Find out information about natural dentition. kind, number, and arrangement of the teeth teeth, hard, calcified structures embedded in the bone of the jaws of vertebrates that perform the primary... Explanation of natural dentition
Conodonts across the Devonian/Carboniferous boundary: a review and implication for the redefinition of the boundary and a proposal for an updated conodont zonation - Volume 154 Issue 4 - CARLO CORRADINI, CLAUDIA SPALLETTA, ANGELO MOSSONI, HANNA MATYJA, D. JEFFREY OVER
For a person who has been looking for beauty and pure perfection this could just be the right door for you. They are cut to exactly fit your space and are purely white therefore in case you want to get that perfect smile this could be the path you have been looking for. A lot of people use them for beauty purposes thus helping them have that perfect dental formula ...
Dr. John Flutter, BDS. To understand how the dentition, the teeth and jaws, affects sporting performance, sporting endurance and sports injury susceptibility we need to understand some basic cranial anatomy and neurology.. ...
Trovi tutti i libri di Cope, Edward Drinker - On the Tritubercular Molar in Human Dentition (1888). Su it.eurobuch.ch puoi confrontare libri antichi e libri nuovi e ordinarli subito al prezzo più conveniente. 9781162103402
Method and system for providing an orthodontic profile indexing and treatment plan including comparing an initial patient condition in each of a plurality of dentition categories with one or more reference conditions in each of the plurality of dentition categories, wherein each of the one or more reference conditions has a corresponding representation, selecting at least one reference condition in one or more of the plurality of dentition categories, where each selected reference condition is similar to the initial patient condition in a same dentition category, and generating a patient identifier based on the corresponding representations of each selected reference condition is provided.
A tiny fossil found more than 10 years ago in central Alberta has prov...Back in 1991 Dr. Richard Fox and his research team found a 60 million... Our discovery shows that mammals have been much more flexible in the ...About the size of a mouse the ancient mammal--Bisonalveus browni--may...Currently there are two types of living mammals with salivary venom-i...,Researchers,find,first,evidence,of,venom,system,in,extinct,mammal,biological,biology news articles,biology news today,latest biology news,current biology news,biology newsletters
Vous ne pouvez pas vous connecter sans courriel! Vérifiez votre compte social et donnez la permission dutiliser vos informations de courrier électronique  Vous ne pouvez pas vous connecter! Contactez-nous ou essayez de vous connecter dune autre manière  Enregistrement terminé! Merci de vous être connecté à Fun * das bcn ...
Welcome back! You may not know, but you are able to get perishable items from any place in Canada (outside Montreal). The website will calculate automatically your PRIORITY SHIPPING. The ice packs and insulated material is on us. REMEMBER THAT OUR FREE SHIPPING OVER $120 is eligible for non perishable items until Winter time. Click here for full details. ...
Mike - Outstanding wedding. Patti and I had a great time and loved the food. It was well worth the trip. Sorry to take so long in rennosdipg, i didnt notice this untill now. I was just checking out the pics again.Good luck to both of you and hope to see you guys during some holiday.May 26, 2012 4:11 pm. ...
5 x Registration-Stylus with Sleeve short No. 113/112. For registration with a Gothic arch tracing, in various configurations of dentition (implant cases) -upper arch-, by making individual registration plates.. ...
Achetez les Anneaux de dentition MAM adaptés aux bébés, qui permettent de soulager les poussées dentaires et déveiller votre enfants.
ermöglichen die Korrektur von Störungen bei Kindern mit gemischter Dentition vor der orthodontischen Behandlung; zum Angewöhnen der Nasenatmung, des korrekten Schluckens und der korrekten Zungenlage im Mundraum; ...
Several well-preserved jaws of the rare North American omomyid primate Steinius vespertinus, including the first known antemolar dentitions, have been discovered in 1989 and 1990 in the early Eocene Willwood Formation of the Bighorn Basin, Wyoming. They indicate that its dental formula is as primitive as those in early Eocene Donrussellia (Adapidae) and Teilhardina (Omomyidae) - widely considered to be the most primitive known euprimates - and that in various dental characters Steinius is as primitive or more so than Teilhardina. Therefore, despite its occurrence at least 2 million years later than Teilhardina, S. vespertinus is the most primitive known omomyid and one of the most primitive known euprimates. Its primitive morphology further diminishes the dental distinctions between Omomyidae and Adapidae at the beginning of the euprimate radiation.
There has been very few documented case of unilateral supplemental lateral incisors. A case with unilateral supplemental permanent maxillary lateral incisor is presented. The etiology, types and treatment alternatives are discussed
What is Mixed Dentition? Mixed Dentition is the situation when both deciduous and permanent teeth are present. Save on dental care procedures with a dental plan.
A positive mold for use in creating an orthodontic appliance is produced by obtaining a digital dentition model, such as a 3D geometric surface model or a 3D volumetric image model, that defines the shape of an orthodontic appliance and then altering the digital dentition model to remove a portion that does not affect the shape of the orthodontic appliance. The altered digital dentition model then is used to construct a positive mold for the orthodontic appliance. Processing circuitry, such as a programmed computer, is used to obtain and alter the digital dentition model. A rapid prototyping device, such as a stereolithography machine, is commonly used to construct the positive mold.
The fossil record of conodonts may be among the best of any group of organisms, but it is biased nonetheless. Pre- and syndepositional biases, including predation and scavenging of carcasses, current activity, reworking and bioturbation, cause loss, redistribution and breakage of elements. These biases may be exacerbated by the way in which rocks are collected and treated in the laboratory to extract elements. As is the case for all fossils, intervals for which there is no rock record cause inevitable gaps in the stratigraphic distribution of conodonts, and unpreserved environments lead to further impoverishment of the recorded spatial and temporal distributions of taxa. On the other hand, because they are resistant to abrasion and can withstand considerable metamorphism conodonts can preserve evidence of otherwise lost sequences or environments through reworking.. We have conducted a preliminary investigation into how the various forms of gross collecting bias arising from period to period ...
European society for parenteral about clomid and enteral feedings until the upper and lower dentition. Specify the type of inserted cannula. The sphenoid sinus superior nasal meatus to avoid nocturnal hypoglycemia. Instruct patient on stairs, use of inferior vena cava (ivc) filters are indicated to accomplish a monobloc resection. 5. Deprives tumor of the magnetic resonance imaging scan helps confirm invasion of the. Nursing care should be questioned if patients condition indicates. Journal of pediatrics, 245, 6367. Light perception only. There is no standardized vitamin regimen. Figure 5. 221 the pharynx and esophagus figure 6. 16 squamous cell carcinoma, adenocarcinoma, and large head-to-height ratios in both genders and people with visual acuity and nutritional deficiencies, use of caffeine intake during exercise because of age, and every attempt to increase absorption, for short-term prevention following surgery shows satisfactory primary healing of the mandible shows that the patient may be ...
Like other members of its family, Microgale gracilis retains many primitive traits, including a low and seasonally variable body temperature, a cloaca (common opening for the urogenital, anal and reproductive tracts) and testes that are undescended in the male. Microgale gracilis is shrew-like in appearance and many of its morphological features suggest that it is semi-fossorial. This species is characterized by an elongate skull, long rostrum and rhinarium, dense, velvety pelage, reduced eyes and ears, short forelimbs with broadened forefeet, and enlarged claws with five digits. The tail is shorter than the head/body length. Individuals have dark-brown dorsal pelage with buff speckles, and dark grey ventral pelage with a buff wash. The tail is bicoloured, dark brown dorsally and light brown ventrally. Juveniles appear less speckled than adults, particularly posteriorly. The dentition is much reduced in size with slender canines and incisors. The adult dental formula of M. gracilis is I3/3, ...
Trechnotheria is a group of mammals that includes the therians and some fossil mammals from the Mesozoic Era. In the Jurassic through Cretaceous periods, the group was endemic to what would be Asia and Africa. Trechnotheria has been assigned various ranks, but was originally called a superlegion by the original author. One reference has defined the Trechnotheria as the clade comprising the last common ancestor of Zhangheotherium and living therian mammals, and all its descendants. Like most Mesozoic mammal groups, early trechnotherians are known mainly from their teeth. Hence, one of the most prominent features of this group is the hypertrophied postvallum/prevallid shearing mechanism, along with other dental characters. Features of the shoulder blade, tibia, humerus, and ankle joint also diagnose this clade. A cladogram compiled by Mikko Haaramo and based on individual cladograms of after After Luo, Cifelli & Kielan-Jaworowska, 2001, Luo, Kielan-Jaworowska & Cifelli, 2002 and, ...
But maybe the show could have retained some use if all of this human-like/fictional appearance and behavior was there to illustrate some greater true scientific fact, that even network execs think viewers could remember. Alas, no. The implication of the Eoraptor portion was that dinosaur success was due to more complex parental care, but my impression has been that evidence for such care is limited to maniraptorans, supposed evidence for care in hadrosaurs (and thus Ornithischia) has been refuted, and that baby sauropods were too small to associate with adults and arent apparent in herd trackways. And even the mosasaur cares for its babies enough to get revenge on sharks for eating them (vengeance is such a widespread trait in squamates...). As does the Cretaceous mammal, more realistically. If you want to make the point dinosaurs were probably often brightly colored with display structures as the Gigantoraptor portion tries to, a far superior method would be to show say ten different ...
How to Regain Good Dental Formula. There is a significant portion of the country population who have had to persevere dental related appearance challenges. Stained dentals and poor arrangement of teeth are just but some examples of the abnormalities. Failure to understand that the problem can be solved is the primary reason many people have accepted to live with those conditions. Price consideration has also forced a significant number to shy away from visiting dental experts often giving away ones health for money. One should never be deceived to think that saving some dollars can keep one away from dental complications.. Anyone can be a candidate of teeth problems that affect looks or prevent one from having a real smile. An individual who has ever been affected by dental challenges can tell the story. These complications may also affect a close family member or a friend. In this piece of writing, there is a description of various forms of assistance one can obtain from a cosmetic ...
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Nesomyines are characterized by their morphological and ecological diversity. Typically they are medium to large gerbil-like, vole-like, or rat-like rodents. They measure 80 to 350 mm in head and body length and their tails range from 60 to 250 mm. Nesomyines weigh 21 to 1,500 grams. In some species, females weigh less than males, in other species, there is no sexual dimorphism. Nesomyine tails are short to long, naked to moderately furred, and sometimes tufted. Some have prehensile tails. The hind feet range from wide and short to narrow and long, and most have no hair on the soles. The pelage is long and soft or thick and woolly. It is sandy brown, reddish, or gray on the dorsum and yellowish white, white, or gray on the venter. Most nesomyines have large eyes and prominent ears and whiskers.. The nesomyine dental formula is 1/1, 0/0, 0/0, 3/3 = 16. The incisors are opisthodont. The molars are rooted, have a biserial cusp arrangement, and range from brachydont to hypsodont. In most species, ...
With the exception of the maras, which have a more rabbit-like appearance, caviids have short, heavy bodies and large heads. Most have no visible tails. They range in size from the smaller cavies at 22 cm in body length, and 300 grams in weight, up to the capybara, the largest of all rodents at 106 to 134 cm in length, and body weights of 35 to 66 kilograms. Even larger forms existed in the Pliocene, such as Phugatherium, which was about the size of a tapir.[1] They are herbivores, eating tough grasses or softer leaves, depending on species. The dental formula is similar to that of various other rodents: 1.0.1.31.0.1.3. Females give birth to two or three furred and active young after a gestation period of 50 to 90 days in most species, or 150 days in the capybara. In most species, they are sexually mature within a few months of birth, although in capybaras, maturity is not reached until around 18 months.[2] Social organisation varies widely among the group. Many cavies are promiscuous, forming ...
The permanent dentition is formed by thirty-two teeth, sixteen upper and sixteen lower; these are called: central incisors; lateral incisors; canines; first
This study examined the distances between the facial and palatal papillae (DFPP) in the maxillary anterior dentition. A total of 360 filled interdental papillae in 72 study models were examined (Group A: 36 young patients, Group B: 36 adult patients)
Dental caries is a process that typically keeps recurring throughout life, and the consequences are too often seen as irreversible damage to the dentition. At various stages of life, different parts o
Watch this webinar to learn the goals of every finished equilibration, tips for how to effectively equilibrate natural dentition, and materials to use during equilibrations.
Mouth teeth gum realistic dental 3D Model available on Turbo Squid, the worlds leading provider of digital 3D models for visualization, films, television, and games.
Systems and methods are disclosed for generating a 3D model of an object using one or more cameras by: calibrating each camera; establishing a coordinate system and environment for the one or more cameras; registering one or more fiducials on the object; and capturing one or more images and constructing a 3D model from images.
Mock-up is not always a tool for aesthetic outcome, it is an excellent predictor of the functional result and an excellent guide for minimal invasive preparatio...
Fry BG, Winter K, Norman JA, Roelants K, Nabuurs RJ, van Osch MJ, Teeuwisse WM, van der Weerd L, McNaughtan JE, Kwok HF, Scheib H, Greisman L, Kochva E, Miller LJ, Gao F, Karas J, Scanlon D, Lin F, Kuruppu S, Shaw C, Wong L, Hodgson WC. Functional and structural diversification of the Anguimorpha lizard venom system. Mol Cell Proteomics. 2010 Nov; 9(11):2369-90. Epub 2010 Jul 14 ...
Photographs By Patty Berkenbosch Napoleon Nice sturdy two year old male. Masculine head with nice broad skull. Strong muzzle which could be a little longer. Good dentition. Nice brown expressive eyes. Ear set a bit high but with good shape of a masons trowel. Strong neck. Compact body with good angulations both front and rear. Heavy Chest. Strong bone. Pelvis OK. Strong muscles. Feet could be ...
Cure Dentition Teething Bangalore, A2Z Polyclinic, A to Z Polyclinic is a Trusted Polyclinic specializing in Treatment of Dentition Teething located in bangalore offering Treatment Services through Homeopathy, Ayurveda, Naturopathy, Hypnotherapy, Meditation and Modern Medicine.
Views of the dentition can only be achieved using dental retractors as it is necessary to retract the cheeks and lips from the field of view in order to obtain clear intra-oral pictures. Dental retractors are available in metal, wire and plastic and come in paediatric and adult sizes. Dental retractors (if used properly) should provide both vertical clearance as well as horizontal retraction of the lips. Dental mirrors can be used alongside retractors, the mirrors are available in glass and plastic and also in paediatric and adult sizes. There are two main types of dental mirrors, occlusal mirrors are designed to fit inside the patients mouth. The occlusal mirror can be tilted until the reflection of either the upper or lower dentition is visible, the photographer can then photograph the reflected image of the maxillary or mandibular arch. Buccal mirrors are used when photographing the buccal surfaces of the posterior teeth. Buccal mirrors are often double ended and the smaller side can be used ...
Five papers based on Australopithecus sediba have been published in Science on Sept. 9, 2011. They include an analysis of the most complete hand ever described in an early hominin, the most complete undistorted pelvis ever discovered, the highest resolution and most accurate scan of an early human ancestors brain ever made, new pieces of the foot and ankle skeleton, and one of the most accurate dates ever achieved for an early hominin site in Africa ...
The morphology of the lower jaw and teeth of the legless lizard Pseudopus apodus (Anguimorpha, Anguidae, Anguinae) from Eurasia are described in detail and compared with those of other species of the subfamily Anguinae. The lower jaw anatomy of Pseudopus, especially the dentary and teeth, clearly differs from the genera Ophisaurus and Anguis. Even so, Ophisaurus is largely uniform in its lower jaw morphology across species. The teeth of North American Ophisaurus are slender cylinders, the shafts are mesiodistally compressed and bulge lingually; the apices are curved lingually and posteriorly and have weakly developed cutting edges. Southeast Asian and North African Ophisaurus present conical teeth, with broadened bases, apices more distinctly curved lingually and posteriorly, and cutting edges that are distinctly developed. The lingual surfaces of the tooth apices are striated in Ophisaurus and Pseudopus. The lower jaw of Ophisaurus is in many respects similar to that in Anguis, however, the ...
Evidence suggests that energy-protein malnutrition is associated with impaired growth and development of facial bones. The objective of this study was to investigate the association between nutritional status and reduced space for dental eruption (crowding) in permanent dentition. A cross-sectional study with probabilistic sampling design was used. We evaluated 2,060 students aged 12 to 15 years enrolled in schools in the northeast of Brazil. Crowding was defined according to World Health Organization (WHO) as misalignment of teeth due to lack of space for them to erupt in the correct position. Nutritional status was evaluated by means of body mass index and height-for-age, using the WHOs reference curves. Parents and adolescents responded to a questionnaire about demographic, socioeconomic, biological and behavioral characteristics. The associations were estimated by odds ratio (OR) in multivariate logistic regression analysis (alpha = 0.05). Confounding and effect-modification were taken into account
Eruption is a complicated process where teeth begin to appear through the gums.Humans have 2 sets of teeth, namely primary dentition and permanent dentition.Primary dentition consists of 20 baby teeth and erupts when infants are around 6 months of age. Permanent dentition consists of 32 teeth which starts erupting at the age of 6 years old ...
The Soom Shale is perhaps most famous for conodonts. The remains of this taxon exemplify the quality of preservation, the unusual composition of the fossils and that Soom taxa are often anatomically peculiar members of their kind. Conodonts are mostly represented in the fossil record by millimetre-sized phosphatic elements recovered after acid preparation of rocks from Cambrian to Late Triassic age; they are the teeth of otherwise nonbiomineralized jawless fish (Aldridge et al. 1986). Rarely, these phosphatic elements occur as natural assemblages reflecting the morphology and topology of the conodont tooth-set, albeit collapsed into two dimensions on the bedding plane. The Soom Shale preserves hundreds of bedding plane assemblages of conodonts, which can be seen on the shale surface with the naked eye. All are from the priniodontid order; those of the taxon Promissum pulchrum form a significant proportion of the fossils collected from the Lagerstätte (Aldridge et al. 2013). They are both the ...
Learn how getting Dental Implants can help with failing dentition. By replacing a bad tooth with a dental implant, you can improve the look of your smile!
Conodont biostratigraphy of the upper Montney and Doig formations in the subsurface of northeastern British Columbia provides the first age constraints on the boundary between these two formations. Previously presumed to be broadly but uniformly equivalent to the Spathian-Anisian boundary, it is shown herein to be highly diachronous, ranging from Spathian to Middle Anisian in age. It is oldest in the Altares area (at 56.201389 N; 121.906667 W) and youngest in the Dawson area (at 55.846389 N; 120.203333 W). The fact that the Montney-Doig boundary is oldest in the centre of the study area and younger in all directions suggests that the basal Doig Formation does not represent simple west-east transgression as previously thought. Rather, the Doig Formation was apparently deposited in the Altares region first and transgression must have proceeded away from this point. The lowest part of the Doig Formation, the Doig Phosphate Zone, has long been recognised as a condensed horizon. However, it is not ...
Abstract The general principles guiding the study of wear facets which develop during mastication in mammals possessing tribosphenic molars are named. The application of this method of study to the molars of European Tertiary Didelphidae shows that the lineage of this family as represented by the species Peratherium cuvieri (Upper Eocene), P. elegans (Lower-middle Oligocene) and P. antiquum (Upper Oligocene) has propessively evolved toward a more carnivorous diet. ...
During any anesthetic, especially during General Anesthesia, it may be necessary to place life sustaining, and life saving airway devices. Be aware that no dental restoration, cap, crown, bridge, implant, partial, denture or any other unnatural dental work present, is as sound or strong as natural dentition. It is thus possible that during placement of the aforementioned devices, and perhaps even more commonly, during involuntary emergence biting down, that the dental work can be damaged. Despite the anesthesiologist taking utmost care to protect your dentition, situations may arise, out of his / her control, that could lead to dental damage. Similarly, unsound natural dentition are prone to the same risks. We encourage our patients to disclose all dental work and dental conditions, so that optimal protection can be put in place. ...
Partial mandibulectomy is a procedure that involves the partial removal of the lower jaw. This procedure is most often used to treat oral cancers affecting the mandible. - Wag!
Mandible is the scientific term for the lower jaw. Whereas we humans have a lower jaw made of only a single bone (the dentary), penguins have a more complicated mandible made up of half a dozen different elements (the dentary, splenial, articular, prearticular, angular and surangular). These bones are all connected in penguins, though some…
The Blitzkrieger G litter combines Gero v.d.Mooreiche and the most successful Weyermuhle combinations (The Weyermuhle G, I & K combinations - which produced Gero, Ilo and Kleo v.d. Weyermuhle)! The Sire: Dax is an very confident, substantial male with excellent nerve fiber and hardness. He is OFA good (prelim), full dentition and vWD clear. Dax has sired excellent working progeny both here (Blitzkrieger N litter & J Litter) and in Austalia. Dax sire, Gero v.d. Weyermuhle passed the koerung with highest rating for working drives & hardness. Gero passed SchH3 and FH (tracking) trials. Dax dam, Allee v. Blitzkrieger is a very hard bitch with high drives and extreme confidence. Allee passed SchH trial and civil protection work and proved her ability to be a very good therapy dog.. The Dam: Bo is a substantial bitch with excellent conformation, OFA good, full dentition and vWD affected.. She has balanced drives and excellent nerve fiber. Her sire, Ilo v.d. Weyermunle passed the koerung ...
The BSSPD is the UKs foremost Prosthodontics Society covering all aspects of prosthodontics - fixed, removable, implant and maxillofacial
The conodont-based biochronology of the Devonian Period is calibrated herein on the basis of: (1) a recent, reliable radiometric dating (CLAQUE??-LONG et al. 1992) of a stratigraphic position just above the Devonian-Carboniferous boundary; and (2) new calculations of stage durations based on our estimates and those of a large number of other Devonian workers, which pertain to many stratigraphie sequences in several different paleotectonic settings globally. Using these tools we maintain the 46-m.y. duration for the Devonian Period given by the recent global timescale (GTS 89) of HARLAND et al. (1990). The main changes to GTS 89 are accomplished by raising the dating of the end of the Devonian by 9 m.y. from 363 Ma to 354 Ma and considerably shortening the bizarre estimate given by GTS 89 for the length of the oldest two Early Devonian stages. We reiterate our earlier expose?? (ZIEGLER & SANDBERG 1994) of the inaccuracies...
I am indebted to my friend Mr. A. N. Leeds, of Eyebury, near Peterborough, for the opportunity of bringing under the notice of the Society a very interesting, although unfortunately imperfect, Dinosaurian jaw, recently obtained from the brick-pits in the Oxford Clay near the town named.. The specimen comprises the anterior and posterior extremities of the left ramus of the mandible, showing the alveoli of the teeth and the cavity for the articulation of the quadrate. The fractured surfaces are fresh, and it is thus evident that the present imperfect condition of the specimen is due to a blow from the pick of the workman by whom it was disinterred. When entire, its total length was probably about 1 foot. The anterior fragment (Pl. XI. figs. 1, 1 a)comprises the greater portion of the dentary bone, with the symphysis entire; while the hinder moiety (ibid. figs. 2, 2 a) includes the articular, and portions of the angular and surangular elements.. The dentary bone is somewhat roughened and pitted on ...
Ceramco 3 SoftWear Enamels used in situations where there may be concerns regarding the wear of opposing dentition. SoftWear Enamels .. - Product Code : ZNPC E309
A large fossil crocodile-like sea monster with a bullet-shaped snout has been reported in Science.1 See MSNBC News for a summary. For an artistic rendering of what Dakosaurus andiniensis might have looked like, see National Geographic News, which states that the discovery will be the December cover story of their magazine. Dubbed Godzilla by its ...
When tooth loss people tend to choose a method of restoring dentition, excluding the involvement of the adjacent teeth. Whereas before, to restore one
The Ruddle Post Remover System was designed by Dr. Clifford Ruddle to get out of sticky situations without root or tooth damage. This system features 5 trephine sizes with matching taps that literally put the grip on the post. Once the threads have been created, the removal tool completes the job. The Ruddle System is designed to fully engage and remove even the most intransigent post while preserving surrounding dentition ...
The Ruddle Post Remover System was designed by Dr. Clifford Ruddle to get out of sticky situations without root or tooth damage. This system features 5 trephine sizes with matching taps that literally put the grip on the post. Once the threads have been created, the removal tool completes the job. The Ruddle System is designed to fully engage and remove even the most intransigent post while preserving surrounding dentition ...
Video created by University of Pennsylvania for the course Introduction to Dental Medicine. Diseases affecting the dentition and its surrounding structures have a profound influence on the patient and his/her health. Untreated conditions can ...
Fini le sentiment dimpuissance devant bébé qui souffre de sa poussée dentaire! Avec lensemble « Jai mal aux dents », vous aurez toujours une arme secrète à portée de main! Constitué des produits les plus populaires et efficaces pour apaiser les inconforts. Lensemble comprend : Un jouet de dentition - suce texturé q
The dentition of animals with two successions of teeth (deciduous, permanent) is referred to as diphyodont, while the dentition ... The dentition of animals in which the teeth are set in sockets in the jawbones is termed thecodont. The evolutionary origin of ... An animal's dentition for either deciduous or permanent teeth can thus be expressed as a dental formula, written in the form of ... A dinosaur's dentition included all the teeth in its jawbones, which consist of the dentary, maxillary, and in some cases the ...
Example systems of dentition analysis are listed below. Maxillary dentition (upper teeth) Pont's Analysis Linder Harth Index ... Dentition analyses are systems of tooth and jaw measurement used in orthodontics to understand arch space and predict any ... Little's Irregularity Index Bolton analysis Ngan, P. "Management of space problems in the primary and mixed dentitions". ... Bolton Analysis Moyer's Mixed Dentition Analysis Tanaka and Johnston Analysis Radiographic Analysis Ballard and Willie Analysis ...
... is a morphological arrangement in which the base of the tooth is completely enclosed in a deep socket of ... v t e (Dentition types, Archosaurs, All stub articles, Vertebrate anatomy stubs). ... bone, as seen in crocodilians, dinosaurs and mammals, and opposed to acrodont and pleurodont dentition seen in squamate ...
... was created in 1971 by Robert Moyers . This an analysis that is used in dentistry to predict ... Dentition Analysis Galvão, Mariana de Aguiar Bulhões; Dominguez, Gladys Cristina; Tormin, Sérgio Thomaz; Akamine, Alex; ... Buwembo, William; Luboga, Sam (2004-04-01). "Moyer's method of mixed dentition analysis: a meta-analysis". African Health ... Tortamano, André; Fantini, Solange Mongelli de (2013). "Applicability of Moyers analysis in mixed dentition: A systematic ...
DentitionDentition analysis • Dentrix • Dentures • Denturist • Desquamative gingivitis • Diane Legault • Diastema • ...
ISBN 0-13-041248-1. Edmund, A. G. (1969). "Dentition". In Gans, C. (ed.). Biology of the Reptilia: Morphology A. Vol. 1. pp. ... The group is eponymously named from their acrodont dentition, whereby the teeth are consolidated with the summit of the ... There are, however, other animals that have acrodont dentition such as tuataras. Usually acrodonts are divided into two ...
Most other squamate reptiles have pleurodont dentition, though some snakes are occasionally described as having acrodont ... Edmund, A. G. (1969). "Dentition". Biology of the Reptilia. 1: 117-200. Retrieved 16 August 2017. "Objective Zoology". Damiani ... dentition. Rhynchocephalia: Acrodont tooth implantation is common within Rhynchocephalia, including Sphenodon. Amphibia: ... Dentition types, All stub articles, Lizard stubs). ...
Dentition. G. Richard Scott & Christy G. Turner. Pages 645-660. Paleopathology. Donald J. Ortner & Mary Lucas Powell. Pages 661 ...
In case of tongue thrust swallowing, the tip of the tongue can come against or between the dentition; the midpoint may be ... that led to abnormal development of dentition and oral cavity. OMD in adult and geriatric populations are due to various ... abnormal dentition. Tongue thrusting and speech problems may co-occur. Due to unconventional postures of the tongue and other ... and speech Create an oral environment that creates favorable conditions for the development of dentition Eliminate dry mouth ...
These are their slender, elongated quadratojugals; anterodorsal sloping of the quadrate; parasphenoid dentition; elongate ...
Method one involves fossil records; bones and dentition. Method two involves drawing ideas from extant animals and how their ...
The dentition varied; the smallest species had teeth like modern fish eaters, and the largest were more like modern hyenas. The ... Their dentition varied, but started to evolve towards the nonmasticating teeth of modern cetaceans, and they were probably ... Neither the skull nor the dentition of pakicetids resembles those of modern whales, but the sigmoid process, involucrum, ...
2013) also noted that it lacks anisodont premaxillary dentition. The ontogenetic stage of the holotype of P. brachydeirus is ... Knutsen (2012) considered the material to be non-diagnostic and referred P. irgisensis to Pliosauridae indet, as dentition, ... 2013) noted that it lacks anisodont premaxillary dentition. Other specimens previously referred to P. macromerus are currently ... anisodont premaxillary dentition; and premaxilla-parietal suture located level with the anterior region of the orbit. CAMSM J. ...
"Equine Dentition" (PDF). University of Nevada Reno. SP-00-08. Retrieved 7 June 2010. Maurice Burton; Robert Burton (2002). ... This is sometimes referred to as an elodent dentition. These teeth grow or erupt continuously. The growth or eruption is held ... There is variation in the dentition of the rodents, but generally, rodents lack canines and premolars, and have a space between ... This replacement mechanism is exemplified by the tooth whorl-based dentitions of acanthodians, which include the oldest known ...
Dentition Analysis Mühlberg, G.; Nedelko, U.; Weiskopf, J. (1969-10-01). "[Evaluation of Pont's index with special reference to ... Statistical analysis of 417 eugnathic dentitions]". Deutsche Stomatologie. 19 (10): 775-783. ISSN 0012-0790. PMID 5262916. ...
Dentition is apparently aglyphous. Pupils are circular. The species is oviparous. One dissected female contained 10 small eggs ...
Its dentition is acrodont; the teeth are compressed, triangular, and more or less distinctly tricuspid. The palate is toothless ...
"Dentition of the Wolverine". The Wolverine Foundation, Inc. Archived from the original on 27 May 2008. Retrieved 1 July 2007. ... While not all mustelids share an identical dentition, they all possess teeth adapted for eating flesh, including the presence ...
... posterior maxillary dentition reduced; teeth robust and crenulated in typical fashion, without carinae; 44 presacral vertebrae ...
"The Wolverine Foundation , Dentition of the Wolverine". Duthie, A.G.; Skinner, J.D. (1986). "Osteophagia in the Cape porcupine ... Wolverine upper molars are rotated 90 degrees inward, which is the identifying dentition characteristic of the family ... osteophagic practices have also been observed to be detrimental to the dentition of herbivores. It has been observed that the ...
... implications for megaraptorid dentition". PeerJ. 3: e1512. doi:10.7717/peerj.1512. ISSN 2167-8359. PMC 4690360. PMID 26713256. ...
... gets its name from its heterodont dentition, which includes tricuspid teeth, or teeth with three cusps. The type ... Robinson, P.L. (1957). "An unusual sauropsid dentition". Zoological Journal of the Linnean Society. 43 (291): 283-293. doi: ...
... implications for megaraptorid dentition". PeerJ. 3: e1512. doi:10.7717/peerj.1512. ISSN 2167-8359. PMC 4690360. PMID 26713256. ...
Binney, W. G.; Bland, Thomas (1871). "Notes on Lingual Dentition". American Journal of Conchology. 6. Clench, William J. (1946 ...
The dentition is I3(?)-C1-P4-M3, indicating in the upper jaw the number of incisors, canines, premolars, and molars ... The dentition of Brachyhyops is heterodont, which forms a complex set of different teeth including incisors, large canines, ... No mandibles were preserved with the holotype specimen and therefore dentition of the lower jaws could not be determined. The ... Researchers have proposed different dietary hypotheses based on the heterodont dentition and shape of the teeth, interpreting ...
1). Dentition L149) Volume III. On Wounds in the Head. In the Surgery. On Fractures. On Joints. Mochlicon L150) Volume IV. ...
... is unusual among most reptiles in that it has a heterodont dentition consisting of different types of teeth. The five ... Robinson, P.L. (1957). "An unusual sauropsid dentition". Zoological Journal of the Linnean Society. 43 (291): 283-293. doi: ...
... a more robust dentition; and a different jaw shape and style of premolar occlusion. In the late Pleistocene, Chiloé Island was ...
Dentition is generally heterodont. Siksika translates to Blackfoot, being named after the Siksika Nation. Siksika ottae ...
Being small with grinding dentition, they likely fed on low-lying vegetation such as lycopods and podocarp seed pods. The ... implications for megaraptorid dentition". PeerJ. 3: e1512. doi:10.7717/peerj.1512. PMC 4690360. PMID 26713256. Poropat, S. F.; ...
OHDDESTS - Dentition Status Code. Variable Name: OHDDESTS. SAS Label: Dentition Status Code. English Text: Dentition Status ... Oral Health - Dentition (OHXDEN_F) Data File: OHXDEN_F.xpt First Published: April 2012. Last Revised: NA ... Dentition Exam (ohxden_f): Tooth count and basic screening exam. *Periodontal Exam (ohxper_f): Periodontal pockets, recession, ...
This course will take you from zero to hero of the following orthodontic topics: Management of the developing dentition. Early ... Management of the developing dentition orthodontic course. Space regaining, creation, closure, supervision. Management of oral ... Space management in the transitional dentition. Planning for Space Management: Nance analysis; Moyers analysis; Bolton analysis ...
The mandible and dentition of the Early Cretaceous monotreme Teinolophos trusleri. Alcheringa 40, xx-xx. ISSN 0311-5518. The ... Multiple hypotheses about two mammalian upper dentitions from the Early Cretaceous of Australia. *T. Rich, T. Flannery, +6 ... MANDIBLE AND DENTITION OF ASFALTOMYLOS PATAGONICUS (AUSTRALOSPHENIDA, MAMMALIA) AND THE EVOLUTION OF TRIBOSPHENIC TEETH. *T. ... The mandible and dentition of the Early Cretaceous monotreme Teinolophos trusleri. Alcheringa 40, xx-xx. ISSN 0311-5518. The ...
In the mixed dentition, tilting the chin down and a slumped position made the lower incisors significantly nondiagnostic. In ... i,Methods,/i,. 143 and 146 digital radiographs of mixed and permanent dentitions were examined. ,i,Results,/i,. Significantly ... Blurred or shortened upper incisors were significantly more prevalent in the mixed dentition. Diagnostic ability could be ... Positioning too forward significantly prevalent in the mixed dentition; slumped position and nonpositioning of chin properly ...
800 E. 17th Ave., Columbus, OH ...
... the optimal protocol for the acquisition of CT images of the dentition in alpacas was a sequential scan with a slice thickness ... Abstract OBJECTIVE To determine the optimal protocol for acquisition of CT images of the dentition in alpacas. ANIMALS 3 ... In dogs, the optimal 4-slice CT protocol for evaluation of dentition is sequential with a 1-mm slice thickness.4 Helical image ... The optimal protocol for the acquisition of images of dentition by means of a 64-slice CT scanner was a sequential scan with a ...
Reconstruction of a abrasive dentition. Abrasions become invisible. Your dentist in Berlin MITTE will advise you. Book your ... dentists then speak of the abrasive dentition, in cases of complex dysfunctions also of a craniomandibular dysfunction (CMD). ... Professor Olze and his team have long-standing experience with the aesthetic and functional recovery of abrasive dentition. ...
Recently prepared material from Mozambique which has relatively well preserved dentition has revealed that the mode of tooth ... The cranial morphology and extensive dentition of the dicynodont therapsid Endothiodon are different from those of any other ... The cranial morphology and extensive dentition of the dicynodont therapsid Endothiodon are different from those of any other ... Recently prepared material from Mozambique which has relatively well preserved dentition has revealed that the mode of tooth ...
Ce produit 2-en-1 allie un bavoir-bandana et un hochet de dentition. Il permet de protéger le vêtement contre les bavouilles de ... Ce produit 2-en-1 allie un bavoir-bandana et un hochet de dentition. Il permet de protéger le vêtement contre les bavouilles de ... ":"Bavoir de dentition - panda \u0026 co","public_title":"panda \u0026 co","options":["panda \u0026 co"],"price":1950,"weight": ... ":"Bavoir de dentition - rayé blanc-bleu","public_title":"rayé blanc-bleu","options":["rayé blanc-bleu"],"price":1950,"weight": ...
Comparisons of individuals of known sex and species revealed a dentition‐wide trend for Bornean females to show greater AET ... dimensional enamel thickness in orangutan full dentitions using established histological and virtual quantification methods. No ...
Worn dentition caused by foreign objects is called abrasion. This can occur due to brushing too hard or chewing on ice or other ... Worn dentition, also called tooth wear or erosion, is characterized by a pathological loss of tooth structure that occurs for ... Most patients with pathologically worn dentition suffer from a combination of attrition, abrasion, and erosion. ... leading to a dental condition known as worn dentition. ... Worn dentition is primarily marked by the loss of tooth enamel ...
Incidence of dental caries in primary dentition and risk factors: a longitudinal study. Braz Oral Res. 2016; 30(1). ... Incidence of dental caries in primary dentition and risk factors: a longitudinal study. ...
Dentition. Untreated Decay. Periodontal Care. Need for Dental Care. Edentulism. Number of Natural Teeth. Denture Ownership. ... Dentition measures. The reported prevalence of edentulism among all surveys of LTC facility residents (n = 10 states with ... and ranges of the 3 indicators of preventable oral health conditions and the 4 indicators of dentition across states with ...
... phytosaur Nicrosaurus kapffi and its implications for the taxonomic utility and functional morphology of phytosaur dentitions. ... phytosaur Nicrosaurus kapffi and its implications for the taxonomic utility and functional morphology of phytosaur dentitions. ... phytosaur Nicrosaurus kapffi and its implications for the taxonomic utility and functional morphology of phytosaur dentitions. ... phytosaur Nicrosaurus kapffi and its implications for the taxonomic utility and functional morphology of phytosaur dentitions. ...
The 128 tooth surfaces of the permanent dentition were scored as carious or not by intra-oral examination for 1,068 ... From: Heritable patterns of tooth decay in the permanent dentition: principal components and factor analyses ...
Bite force in subjects with complete dentition. Živko-Babić, Jasenka; Pandurić, Josip; Jerolimov, Vjekoslav; Mioč, Maris; ... Bite force in subjects with complete dentition // Collegium antropologicum, 26 (2002), 1; 293-302 (međunarodna recenzija, ... Bite force in subjects with complete dentition // Collegium antropologicum, 26 (2002), 1; 293-302 (međunarodna recenzija, ... the values of maximal bite forces in subjects with complete dentition, the time in which they express 50% and 75% respectively ...
Despite their significant phylogenetic position immediately outside the avian crown group, the dentitions of these taxa have ... we use cutting-edge visualisation techniques to describe their dentitions at unprecedented levels of detail, in particular ... The dentitions of extinct organisms can provide pivotal information regarding their phylogenetic position, as well as ... Synchrotron imaging of dentition provides insights into the biology of Hesperornis and Ichthyornis, the "last" toothed birds. * ...
Title : REPLY TO CHANGES IN INSTITUTIONALIZED OLDER PEOPLES DENTITION STATUS IN HELSINKI 2003 TO 2017 Personal Author(s) : ... Previous descriptive work on deciduous dentition of primates has focused disproportionately on great apes and humans. To ... REPLY TO CHANGES IN INSTITUTIONALIZED OLDER PEOPLES DENTITION STATUS IN HELSINKI 2003 TO 2017. ... REPLY TO CHANGES IN INSTITUTIONALIZED OLDER PEOPLES DENTITION STATUS IN HELSINKI 2003 TO 2017 ...
The treatment of children presenting dental trauma in the primary dentition requires a different approach from that used in the ... Also, the probable traumas late sequelae should be taken into account both for primary and permanent dentition. Given the ... Dentoalveolar trauma in the primary dentition. RSBO (Online) []. 2011, 8, 1, pp. e1-e20. ISSN 1984-5685. ... permanent dentition, because there is a very close relation between the apex of the traumatized primary tooth and the successor ...
How teeth change during a horses life and how this can be used to estimate a horses ...
Dentition: Molars. July 7, 2017. By Molars are multiple-rooted teeth with wide and low crowns characterized by the most complex ...
Voir plus didées sur le thème anneau de dentition, dentition, biberon verre. ... 2019 - Découvrez le tableau "Anneaux de dentition" de Allobiberons.com sur Pinterest. ... Retrouvez une large sélection de produit de puériculture à petit prix sur Allobiberons.fr : Anneau de Dentition Superman ...
Tags: chart, dentition icon, pediatric charting, permanent dentition, primary dentition, tooth chart ... Changing Dentition in the Tooth Chart. October 28, 2020 Dentrix Ascends tooth chart can display both permanent and primary ... When you add a new patient, the tooth chart loads the appropriate tooth chart dentition for the patients age. For example, if ...
... et un anneau en bois biologique naturel non traité et fabriqué par les mains dartisans un joli accessoire de dentition a avoir ... la petite taille de lanneau est parfaite pour une prise en main facile a la fois doudou et anneau utile pour la dentition , ... a la fois doudou et anneau utile pour la dentition , nous avons choisi de décliner cette petite pépite en plusieurs coloris et ...
Dentition. Although seven teeth are preserved, only one is complete. They are relatively small (66.4 mm) compared to the , 1200 ...
  • Often the anterior teeth are affected, where the aesthetic impairment is quickly and clearly visible, or the damage extends to posterior teeth - dentists then speak of the abrasive dentition, in cases of complex dysfunctions also of a craniomandibular dysfunction (CMD). (schoene-zaehne-berlin.de)
  • However, due to additional factors teeth sometimes wear down much more quickly, leading to a dental condition known as worn dentition. (drfotinos.com)
  • IMSEAR at SEARO: Multiple supernumerary teeth in the mixed dentition. (who.int)
  • Discussed here are reports of three cases with multiple supernumerary teeth in the mixed dentition and its management. (who.int)
  • The idea that a third dentition might be locally induced to replace missing teeth is an attractive concept[5,8,9]. (edu.au)
  • Multiple supernumerary teeth may have genetic components in their etiology and partially represent the third dentition in humans. (edu.au)
  • In this review, we present an overview of the collective knowledge of tooth regeneration, especially regarding the control of the number of teeth for gene therapy by the stimulation of a third dentition. (edu.au)
  • Therefore, permanent molars are NOT succedaneous teeth (they do not succeed a tooth of primary dentition). (teethandchiefs.com)
  • Development of the teeth (dentition) is often abnormal in Pol III-related leukodystrophy, resulting in the absence of some teeth (known as hypodontia or oligodontia). (medlineplus.gov)
  • Approximately 56% of children had experienced caries in their deciduous teeth, and almost 30% had been affected by caries in their permanent dentition. (cdc.gov)
  • Their dentition, in which two rows of teeth in the upper jaw overlap one row on the lower jaw, is unique among living species. (juniorsbook.com)
  • Dentition ordinarily refers to the natural teeth in position in their alveoli. (bvsalud.org)
  • to the permanent teeth, DENTITION, PERMANENT. (bvsalud.org)
  • L' anneau de dentition bois et tissu Mouton, avec ses couleurs, ses matières et sa forme toute ronde, stimule également la vue et le toucher de bébé. (carotteetcie.com)
  • article{Rich2016TheMA, title={The mandible and dentition of the Early Cretaceous monotreme Teinolophos trusleri}, author={Thomas H. Rich and James A. Hopson and Pamela G. Gill and Peter W. Trusler and Sally Rogers-Davidson and Stephen R. Morton and Richard. (semanticscholar.org)
  • Representative photographs of a healthy adult male alpaca positioned in sternal recumbency on a CT couch with its legs folded in a natural cush position (A) and its head positioned within the isocenter of the gantry of a 64-slice CT scanner (B) such that its mandible was parallel to the couch during a study to determine the optimized CT protocol for assessment of dentition. (avma.org)
  • III maloclussion in the primary dentition through a case example with use of a face mask plus rapid maxillary expansion therapy in a 5 year-old male patient due to a combination of retruded maxilla and protruded mandible, in primary dentition, who was treated with a Petit face mask in conjunction with a bonded RME intraoral appliance added with bite blocks. (bvsalud.org)
  • Purpose During mastication, mechanical pressure from the dentition is transmitted to the trabecular bone of the mandible. (elsevier.com)
  • u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003e\u003cstrong data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003eSÉCURITÉ\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003e\u003cstrong data-mce-fragment=\"1\"\u003e\u003c\/strong\u003eSVP ne jamais laisser votre bébé sans surveillance avec le jouet de dentition. (coussinsetc.com)
  • SVP ne jamais laisser votre bébé sans surveillance avec le jouet de dentition. (coussinsetc.com)
  • Ce produit 2-en-1 allie un bavoir-bandana et un hochet de dentition. (mombini.shop)
  • id":7813531042047,"title":"Baby Monster Bling, hochet de dentition","handle":"baby-monster-bling-hochet-de-dentition","description":"\u003cp data-mce-fragment=\"1\"\u003e\u003cspan lang=\"fr\" class=\"Y2IQFc\" data-mce-fragment=\"1\"\u003eHochet de dentition 100% non toxique fabriqué avec des billes de silicone de qualité alimentaire qui ne contiennent aucun produit chimique ou de BPA. (coussinsetc.com)
  • Hochet de dentition 100% non toxique fabriqué avec des billes de silicone de qualité alimentaire qui ne contiennent aucun produit chimique ou de BPA. (coussinsetc.com)
  • The cranial morphology and extensive dentition of the dicynodont therapsid Endothiodon are different from those of any other dicynodont and it clearly had a different feeding niche. (wits.ac.za)
  • Because of differences in craniofacial morphology and dentition between the earliest American skeletons and modern Native Americans, separate origins have been postulated for them, despite genetic evidence to the contrary. (blogspot.com)
  • What Is Worn Dentition? (drfotinos.com)
  • Worn dentition, also called tooth wear or erosion, is characterized by a pathological loss of tooth structure that occurs for reasons other than normal tooth decay. (drfotinos.com)
  • Worn dentition is primarily marked by the loss of tooth enamel. (drfotinos.com)
  • Worn dentition, however, is not a purely cosmetic concern. (drfotinos.com)
  • What Causes Worn Dentition? (drfotinos.com)
  • Worn dentition caused by foreign objects is called abrasion. (drfotinos.com)
  • Most patients with pathologically worn dentition suffer from a combination of attrition, abrasion, and erosion. (drfotinos.com)
  • Space management in the transitional dentition. (udemy.com)
  • Aie aie aie, difficile de voir nos petits bouts souffrir à cause des poussées dentaires… Réalisé en coton biologique GOTS, bébé pourra soulager ses gencives en mordillant l'anneau en bois de hêtre. (carotteetcie.com)
  • Le petit +, l'anneau de dentition Père noël est certifié CE pour une utilisation en toute sécurité. (carotteetcie.com)
  • Aie aie aie, difficile de voir nos petits bouts souffrir à cause des poussées dentaires… Heureusement, l'anneau de dentition bois et tissu Mouton est là pour le soulager. (carotteetcie.com)
  • To test these ecological models, we assessed two‐dimensional enamel thickness in orangutan full dentitions using established histological and virtual quantification methods. (edu.au)
  • 2 mg/L), above the World Health Organization (WHO) guideline value of 1.5 mg/L. Critical exposure ages for the development of dental fluorosis are between the ages of 1 and 7 years, during the development of permanent dentition, when excessive fluoride disrupts enamel mineralization. (who.int)
  • As a general dental practitioner, Ian Meyers has extensive experience in comprehensive patient care, and has a special interest in diagnosis and management of worn and broken down dentition, geriatric and aged care dentistry, adhesive restorative dental materials, fibre-reinforced composites, and the management of patients through minimum intervention dentistry. (adaq.org.au)
  • Réversible et en coton absorbant, le bavoir est agréable à porter toute la journée. (mombini.shop)
  • The treatment of children presenting dental trauma in the primary dentition requires a different approach from that used in the permanent dentition, because there is a very close relation between the apex of the traumatized primary tooth and the successor permanent bud. (bvsalud.org)
  • A succedaneous tooth is a permanent tooth that succeeds a primary tooth in the dentition. (teethandchiefs.com)
  • Select Effect of 38% silver diamine fluoride on control of dental caries in primary dentition: A Systematic review. (gale.com)
  • Dental fluorosis in the primary dentition and intake of manufactured soy-based foods with fluoride. (bvsalud.org)
  • When you add a new patient, the tooth chart loads the appropriate tooth chart dentition for the patient's age. (dentrixascend.com)
  • Sbl Denton is a clinically proven product, composed of well-balanced homeopathic medicines, which relieves practically all the signs and symptoms associated with dentition. (homeomart.net)
  • Signs and symptoms associated with dentition. (homeomart.net)
  • The objectives of dental care include prevention, medical diagnosis, and administration of problems connected to the dentition. (buy-plane-ticket.com)
  • The purpose of this study was to examine, by means of a newly constructed electronic gnathodynamometer, the values of maximal bite forces in subjects with complete dentition, the time in which they express 50% and 75% respectively of the total forces value, and the shape of the bite curve during testing. (irb.hr)
  • BEDOLLA H., GARRIGÓS D., HERNÁNDEZ J., ROSALES M., POZOS A., GARROCHO J., 2018: Quick Correction of a Skeletal Class I I Maloclussion in Primary Dentition with Face Mask Plus Rapid Maxillary Expansion Therapy. (bvsalud.org)
  • It also has some photographs of skeletal specimens (mostly skulls and dentition). (boneidentification.com)
  • This course will take you from zero to hero of the following orthodontic topics: Management of the developing dentition. (udemy.com)
  • Treatment of orthodontic problems that do not improve with age may be started earlier to avoid worsening of the condition in permanent dentition. (biomedcentral.com)
  • Homeopathy treatment for Children diseases - Morbid dentition from the Homeopathic Therapeutics by Lilienthal. (homeopathybooks.in)
  • 3. Dental caries and diseases of the tissues supporting the dentition are predominant oral diseases because of changes in the diets of people and inadequate management of these conditions. (who.int)
  • Restoration of an extensively worn or badly broken-down dentition can be complex, costly and time consuming to implement. (adaq.org.au)
  • Lack of opposite occluding dentition in the area intended for restoration. (who.int)
  • To restore their dentition, the dentist may recommend they get dentures. (nfed.org)
  • Conventional complete dentures to replace the natural dentition represents a "compromised" tooth replacement therapy. (tideinc.ca)
  • SBL Denton Tablets is a Homeopathy medicine for delayed and difficult dentition in Infants. (homeomart.net)
  • Recently prepared material from Mozambique which has relatively well preserved dentition has revealed that the mode of tooth replacement of Endothiodon differs in the upper and lower jaws. (wits.ac.za)
  • This case describes the initial management of macrodontia in the mixed dentition stage with the use of a minimally invasive approach to treatment . (bvsalud.org)
  • Short- and long-term treatment options for macrodontia are described, including the impact such anomalies can have on the developing dentition . (bvsalud.org)
  • Dentist Professor Olze and his team have long-standing experience with the aesthetic and functional recovery of abrasive dentition. (schoene-zaehne-berlin.de)
  • In these cases, we used the miniscrew in correcting of diastema, in aligning dental midline, and in rendering a forced eruption of impacted tooth in mixed dentition patient. (kapd.org)
  • So how do we treat the patient with a severely broken-down dentition? (adaq.org.au)
  • L'extrémité en silicone, à portée de main constante, soulage la poussée des dents en toute sécurité. (mombini.shop)
  • Professor Ian Meyers will be facilitating this hands-on course, providing participants with strategies for conservative management of worn and broken-down dentitions. (adaq.org.au)
  • Conservative Management of Macrodontia in the Mixed Dentition Stage--A Case Report. (bvsalud.org)
  • Significantly fewer errors presented in the mixed dentition. (hindawi.com)
  • slumped position and nonpositioning of chin properly were significantly prevailed in the permanent dentition. (hindawi.com)
  • Blurred or shortened upper incisors were significantly more prevalent in the mixed dentition. (hindawi.com)
  • In the mixed dentition, tilting the chin down and a slumped position made the lower incisors significantly nondiagnostic. (hindawi.com)
  • In the permanent dentition, tilting the chin down made the lower incisors to be significantly nondiagnostic. (hindawi.com)
  • Because I'm working on an enormous amount of loose human dentition right now (today's work brought the tooth count for this necropolis up to 794, 78% of which have been loose), I'm going to be starting a series of posts called Identifying Human Teet h, that go into more detail about the differences between specific types of tooth categories. (bonebroke.org)
  • The dentitions of extinct organisms can provide pivotal information regarding their phylogenetic position, as well as paleobiology, diet, development, and growth. (biomedcentral.com)
  • Despite their significant phylogenetic position immediately outside the avian crown group, the dentitions of these taxa have never been studied in detail. (biomedcentral.com)
  • Hyperdivergency is a risk factors for negative overbite in mixed dentition subjects. (biomedcentral.com)