Mandibular method surgically appliance maxillary maxilla. Medical search. Frequent questions

2 - 9 Perhaps even more important were the subsequent contributions of Linkow, which includes modernized designs of subperiosteal implants with regard to supportive structures for the maxilla and the tripodal design for the mandible. (allenpress.com)
If mandibular resection involves the lower border of the mandible, the remaining segments deviate toward the defect side, backward, and upward. (medscape.com)
When surgical reconstruction is contraindicated because of the presence of residual tumors or the patient's poor physical condition, perform prosthetic rehabilitation of the partially edentulous mandible with a mandibular guidance prosthesis. (medscape.com)
Mandibular repositioning appliances (MRAs), which are worn intraorally at night to advance the mandible, are currently the most common class of oral appliances used to treat OSAHS [ 12 , 13 ]. (ersjournals.com)
For the mandible 10% and for the maxilla 90% of the vector differences fell within 0.6 mm of the gold standard. (bvsalud.org)
Literature review: Based on this method of analysis, it is possible the verification of the stress distribution and deformation in structures with complex geometry as maxilla and mandible. (bvsalud.org)
Based on this method of analysis, it is possible to measure the stress distribution and deformation in structures with complex geometry as maxilla and mandible. (bvsalud.org)
The inclination of the maxilla relative to the cranial base changed from 7.2° (SD = 4)-8° (SD = 5.1) and the mandible changed from 35.7° (SD = 6.6) to 36° (SD = 6.3) postoperatively which was not significant. (jamilian.net)

INTRODUCTION: The purpose of this study was to evaluate differences in periodontal status, root length, and visual assessment in patients with palatally impacted maxillary canines that were surgically exposed, allowed to erupt freely into the palate, and orthodontically aligned. (keyopinionleaders.com)

Maxillary transverse deficiency is a common problem in daily orthodontic practice [ 1 , 2 ]. (springeropen.com)
1 Several methods have been proposed to achieve accelerated orthodontic tooth movement, including physical or mechanical stimulation, medications, and surgical techniques. (turkjorthod.org)
The purposes of this study were to determine the prevalence of posttreatment open gingival embrasures in adult orthodontic patients and to examine the association of pretreatment maxillary incisor malalignment, posttreatment alveolar bone height, interproximal contact position, root angulation, crown shape, and embrasure area with open gingival embrasures. (keyopinionleaders.com)
Overall, there is a tendency for an increase in airway volumes after various orthodontic interventions, except for studies concerning extraction therapy with fixed appliances in adults, in which both increases and decreases in airway volumes have been reported. (bvsalud.org)
CONCLUSION: Orthodontic treatment by growth modification and non-extraction therapy with fixed appliances, regardless of the malocclusion, generally showed positive effects on the airway volume. (bvsalud.org)
Maxillary canine displacement can be defined as the developmental dislocation often resulting in tooth impaction requiring surgical and orthodontic treatment. (orthodrehab.org)
When the extraction of the primary canines or a combination of extraction and cervical headgear, rapid maxillary expansion or a transpalatal bar has failed, or the canine is impacted buccally, the next step is surgical exposure of the canine and fixed orthodontic appliances. (orthodrehab.org)
Arch width discrepancy is a common orthodontic problem for which the treatment of choice is maxillary expansion. (e-kjo.org)
2 Given reports of a posterior maxillary sutural width increase of 1.12 mm due to RME, 4 it was hypothesized that the sphenoid bone may also be affected by this orthodontic movement. (e-kjo.org)

Tooth supported expanders allow the forces to be applied directly to the teeth of maxillary arch instead of the tissue. (wikipedia.org)
The maxillary process, derived from the proximal half of the first arch, grows to meet and fuse with the nasal processes that have grown and moved in association with the olfactory placode. (medscape.com)
[1] An impacted canine is defined as, "a tooth retained in the maxillary or mandibular arch beyond the date of eruption, surrounded by its pericoronal sac and has no contact with the oral cavity. (orthodrehab.org)

Methods: Thirty-seven patients with maxillary transverse deficiency (11-17 years old) were randomly allocated into two groups (one treatment group - tooth borne expander [hyrax] - and one control group). (coek.info)

Haas appliance has palatal acrylic that is in contact with palatal mucosa. (wikipedia.org)
Proponents of tissue-borne expansion believe that more bodily movement and less dental tipping is produced when an acrylic palatal coverage is added to the appliance. (wikipedia.org)
One of the disadvantages of this type of appliance is it leading to irritation of palatal mucosa. (wikipedia.org)
Hyrax is also known as the "hygienic appliance" because it does not lead to irritation of tissues due to the absence of palatal acrylic. (wikipedia.org)
MARPE appliances anchor to the palatal vault area of the maxilla using 4-6 mini-screws (or TADs) which allows for expansion in adults as well as prevents tipping as is common in tooth-borne expanders. (wikipedia.org)
Unlike Surgically Assisted Rapid Palatal Expansion (SARPE), due to the absence of LeFort 1 osteotomy significant expansion of not only the maxilla but also the pharynx and nasal cavity can be achieved, which can be very effective in treating obstructive sleep apnea. (wikipedia.org)
On insertion of this denture, an occlusal ramp may be added to the palatal side of the maxillary teeth on the nonresected side. (medscape.com)
1 RME separates the palatal suture and reportedly changes the surrounding sutural structures (i.e., nasal suture, the maxillary zygomatic suture, and zygomatic temporal suture). (e-kjo.org)
With extension of the head at 7 weeks' GA and mandibular growth, the tongue is withdrawn, and the palatal shelves can swing into a more horizontal and midline position for fusion and formation of a hard and soft palate (see the following image). (medscape.com)

One of the concerns of this appliance is that due to the forces being applied only to the teeth, there may more dental tipping than skeletal expansion. (wikipedia.org)
Common types of MARPE include MSE (maxillary skeletal expansion), and DOME (distraction osteogenesis maxillary expansion). (wikipedia.org)
Both the appliances showed pure skeletal expansion which was greater than actual dental expansion. (wikipedia.org)
With the proliferation of various MARPE designs, the midfacial skeletal expander (MSE), as particular type of MARPE, became a popular treatment option for transverse maxillary deficient patients, especially for mature patients. (springeropen.com)
Skeletal remodeling occurs in all circummaxillary sutures following the application of an anteriorly directed extraoral force to the maxilla. (keyopinionleaders.com)
3 Complete skeletal expansion is not accomplished because of resistance of the adjacent hard and soft structures surrounding the maxillary bones. (e-kjo.org)
Materials and Methods: The sample consisted of 96 skeletal Class III patients (42 women, 54 men) with a mean age of 25 years with standard deviation (SD) of 8.4. (jamilian.net)

Therefore, the early diagnosis of the displaced maxillary canine is of paramount importance between the age group of 9 and 11 years. (orthodrehab.org)

Surgical reconstruction of mandibular defects through myocutaneous, osteomyocutaneous, or microsurgical techniques is the treatment of choice for establishment of mandibular continuity. (medscape.com)

Illustration depicts fusion of the lateral nasal, medial nasal, and maxillary prominences to form the primary palate. (medscape.com)
The overall development of the palate involves the formation of the primary palate followed by the formation of the secondary palate.At approximately 30-37 days' gestational age (GA), the primary palate forms by the growth and fusion of the medial nasal, lateral nasal, and maxillary processes (see the image below). (medscape.com)
As the conventional appliances used for this treatment are anchored to the teeth, one of the most common side-effects is lateral movement of clinical crowns with concomitant lingual movement of their respective roots. (e-kjo.org)
Posteriormente se realizó diseño de sonrisa Digital para planear el resultado final y de acuerdo al diseño, decidimos colocar 2 implantes dentales sosteniendo 3 dientes y una corona de circonio individual en el diente lateral. (ddspier.com)

which was a randomized control trial, stated that both the appliances were efficient in correcting a transverse maxillary deficiency. (wikipedia.org)

It is important to note that the discrepancy that exists between different studies that has to do with the type of appliances they used in each category. (wikipedia.org)
There are many treatment modalities to correct the maxillary-mandibular transverse discrepancy. (springeropen.com)

[3] The maxillary canine tends to move palatally between the age group of 5 to 9 years, later with substantial movement in the buccal direction between the age group of 10 and 12 years. (orthodrehab.org)

In both methods, RME led to buccal movement of the maxillary posterior teeth, by tipping and bodily translation. (wikipedia.org)
One of the protocols most commonly used is rapid maxillary expansion (RME), wherein a conventional fixed appliance is cemented onto 2 or 4 posterior teeth, and separation of the suture is accomplished by the turning of an expansion screw. (e-kjo.org)

This appliance involves bands placed on maxillary first premolar and first molars on each side. (wikipedia.org)

Among these is the sphenoid bone, which is attached to the maxillary bone through the pterygomaxillary suture at the pterygoid plate level. (e-kjo.org)

The most common tooth-borne expander is known as the Hyrax (hygienic rapid expander) or Biedermann appliance. (wikipedia.org)
Hyrax appliance falls under the banded type appliance. (wikipedia.org)

They also mentioned that the second premolars displayed more buccal tipping than the supporting teeth and this could be due to 2nd premolars not being banded to the appliance. (wikipedia.org)
The method, also known as "aligner therapy" , came onto the market in German-speaking countries for the first time in 2004 and is a form of therapy for tooth gaps, crooked and twisted teeth recognized by the Smile Direct aligners for Orthodontics. (drtompopp.com)

A tooth-borne appliance can be designed in many different ways and same with tissue-borne appliance. (wikipedia.org)
We compare the different treatment methods with each other and introduce you to both types of tooth correction below. (drtompopp.com)
The method has been scientifically researched, has proven itself millions of times and corrects tooth misalignments in the anterior region more gently, precisely and inconspicuously. (drtompopp.com)
In addition, it is used to analyze different defects of maxillectomy, splint types on traumatized tooth and post-core restoration methods. (bvsalud.org)

The placement of a resection guidance appliance can also help minimize the deviation. (medscape.com)
In contrast to previous methods involving cortical resection and flap elevation, the concept of a minimally invasive corticotomy is to activate the inflammatory cascade in the cortical bone by creating an osteoporotic environment conducive to accelerating OTM. (turkjorthod.org)

The most common type of tissue-borne expander is known as the Haas Appliance. (wikipedia.org)
This appliance was popularized by Andrew Haas in 1961. (wikipedia.org)

Bone supported expanders allow the forces to be applied directly to the maxilla. (wikipedia.org)
While the purpose of RME is to separate both halves of the maxilla, each bone is connected posteriorly to other bones, which creates resistance to expansion. (e-kjo.org)

An appliance denominated polariscope is used for this method, which allows the establishment of the light propagation plan and, therefore, the main stress directions, as well as the difference between the two components of main stress. (bvsalud.org)

Objectives: The aim of this study was to determine the presence of condylar spatial changes in patients having rapid maxillary expansion treatments compared to a control group. (coek.info)
Condylar positional changes in rapid maxillary expansion assessed with cone-beam computer tomography valuation par tomographie volume trique a` faisceau Modifications de la position condylienne lors de l'expansion maxillaire rapide : e conique changes between both groups, no statistically significant difference was found between changes in the condyles (P (coek.info)

To better understand the different aspects of OSAHS treatment with oral appliances, including indications, contraindications, medical work-up and clinical protocol, and expected short- and long-term results. (ersjournals.com)
MATERIALS AND METHODS: Four databases were searched for clinical studies concerning 3D volumetric assessments based on CBCT before and after orthodontics interventions. (bvsalud.org)

Pre- and post-expansion CBCT records of 50 subjects (20 males, 30 females, mean age 18 ± 3 years) who were treated with MSE (Biomaterials Korea, Seoul, Korea) appliance were superimposed and compared using OnDemand software. (springeropen.com)
Cone-beam computer tomographies (CBCT) were obtained from each patient at two time points (initial T1 and at removal of appliance at 6 months T2). (coek.info)

MSE appliance performed almost parallel expansion in the axial view. (springeropen.com)

The appliance includes a jackscrew in the middle for patients to turn for expansion purposes. (wikipedia.org)
Cantor and Curtis classified mandibular defects into 6 different categories based on extent of the defect and the method of restoration in edentulous patients. (medscape.com)

there are devices for mandibular expansion or lower expansion too. (wikipedia.org)

In past many years, different types of appliances have been made. (wikipedia.org)
This case reported here represents a maxillary CEI implant that was placed and in functional service for 9 years before being retrieved and processed for histologic examination subsequent to the patient's demise. (allenpress.com)

There can be many types of transverse dimension appliances. (wikipedia.org)
Many studies have been performed and published regarding the comparison of these two different types of appliance. (wikipedia.org)

An anteriorly directed extraoral force was applied to the maxillas of four healthy young M. nemestrina monkeys. (keyopinionleaders.com)

Oral appliance therapy has emerged as a noninvasive alternative to CPAP in subjects with OSAHS who do not tolerate or comply with CPAP. (ersjournals.com)
Secondly, routine application of drug-induced sleep endoscopy to assess the site(s) of flutter and upper airway obstruction during drug-induced sleep can increase the success rate of both upper airway surgery and oral appliance therapy. (ersjournals.com)

First, newer technologies using imaging techniques coupled with computational fluid dynamics methods allow investigation of the flow characteristics and aerodynamic forces within the upper airway of the OSAHS patient. (ersjournals.com)

The appliance is made mostly of stainless steel and includes bands being placed on maxillary first premolars and first molars. (wikipedia.org)
In the photoelastic method, a model similar to the studied structure is made in transparent material that has photoelastic properties. (bvsalud.org)

Anatomy58

Diseases72

Chemicals and Drugs12

Analytical, Diagnostic and Therapeutic Techniques and Equipment97

Psychiatry and Psychology2

Phenomena and Processes15

Disciplines and Occupations1

Anthropology, Education, Sociology and Social Phenomena1

Technology, Industry, Agriculture11

Information Science1

Health Care10

Mandible8

Impacted maxillary canines1

Orthodontic9

Arch3

Transverse deficiency1

Palatal9

Skeletal7

Displaced maxillary canine1

Surgical1

Lateral4

Deficiency1

Discrepancy2

Palatally1

Posterior teeth2

Premolar1

Suture1

Hyrax2

Teeth2

Tooth4

Resection2

Haas2

Bone2

Establishment1

Rapid2

Clinical2

CBCT2

Axial1

Patients2

Expansion1

Years2

Types2

Young1

Therapy2

Techniques1

Made2