• Shahabi M, Ramazanzadeh BA, Mokhber N. Comparison between the external gonial angle in panoramic radiographs and lateral cephalograms of adult patients with Class I malocclusion. (ijorth.com)
  • It was found that 93.6% of the treatment decisions and 70% of the extraction decisions were consistent after the introduction of lateral cephalograms. (thejcdp.com)
  • Objective: The purpose of this retrospective radiographic study was to determine the reliability and reproducibility of skeletal and dental measurements of lateral cephalograms created from computed tomography (CT) scan compared to the conventional and digital lateral cephalograms. (umich.edu)
  • Cephalometric measurements performed on conventional, digital and CT created cephalograms were compared statistically using repeated measures analysis of variance. (umich.edu)
  • Six hundred and fifty-seven growing individuals were classified according to their cervical vertebral maturity and dental maturity, both determined in lateral cephalograms and panoramic radiographs, respectively. (apospublications.com)
  • The use of modern cephalometric software requires import of digital cephalograms or digital capture of analogue data: scanning and digital photography. (rsu.lv)
  • Students' lateral cephalograms were taken in compliance with the sample requirements. (jorthodsci.org)
  • In this book, radiographs of the skull are juxtaposed with photographs and drawings, and tracing procedures for posteroanterior cephalograms, submental-vertex radiographic projections, and lateral cephalograms are. (quintessence.es)
  • Panoramic radiography can be an accurate alternative to lateral cephalometric radiographs for measuring the gonial angle in different skeletal patterns due to the lower radiation it exposes to the patient. (ijorth.com)
  • Katti G, Katti C, Karuna, Shahbaz S, Khan M, Ghali SR. Reliability of panoramic radiography in assessing gonial angle compared to lateral cephalogram in adult patients with Class I malocclusion. (ijorth.com)
  • The present study was conducted to assess the utility of cephalometric radiography and analysis in modern orthodontic diagnosis and treatment planning. (thejcdp.com)
  • Although national DRLs are provided for many diagnostic procedures including dental intra-oral radiography, there are currently no national DRLs set for cephalometric radiography. (ukhsa.gov.uk)
  • The aim of this study was to determine provisional NRDs for cephalometric radiography. (ukhsa.gov.uk)
  • Third quartile dose-area product values for adult and child lateral cephalometric radiography were found to be 41 mGy cm 2 and 25 mGy cm 2 , respectively, with individual measurements ranging from 3 mGy cm 2 to 108 mGy cm 2 . (ukhsa.gov.uk)
  • Holroyd, John R. / National reference doses for dental cephalometric radiography . (ukhsa.gov.uk)
  • Holroyd, JR 2011, ' National reference doses for dental cephalometric radiography ', British Journal of Radiology , vol. 84, no. 1008, pp. 1121-1124. (ukhsa.gov.uk)
  • Various national surveys reveal the following mean values from exposure to various radiographs: 1 to 8 mGy in terms of entrance surface air kerma for intraoral radiography, about 100 mGy cm 2 in terms of kerma area product for panoramic radiography, 0.257 mGy in terms of entrance surface air kerma for cephalometric radiography. (jrfhha.com)
  • Therefore, it can be concluded that there is a statistically significant difference between the size of the left and right gonial angles in panoramic radiographs of skeletal class III patients. (ijorth.com)
  • Nejad A, Jamilian A, Meibodi S, Hafezi L, Khosravi S, Cappabianca S. Reliability of panoramic radiographs for determination of gonial and Frankfurt mandibular horizontal angles in different skeletal patterns. (ijorth.com)
  • Singh J, Kenneth T. To investigate the reliability of panoramic radiograph compared to that of a lateral cephalogram for assessing dentoskeletal pattern. (ijorth.com)
  • At the first time point (T1), the participants were given full records without lateral cephalogram. (thejcdp.com)
  • At the second time point (T2), they were given full records with lateral cephalogram. (thejcdp.com)
  • The lateral cephalogram is the most common diagnostic radiograph used in clinical orthodontics. (ethjhealths.org)
  • Significant cervical spine pathology can be detected on the routine lateral cephalogram. (ethjhealths.org)
  • The aim of this study is to sensitize clinicians for examining the cervical area of lateral cephalogram carefully and thus record anatomical variations. (ethjhealths.org)
  • The lateral cephalogram must thus be considered as one of the baseline screening tool for detecting anomalies and pathology in the cervical spine region. (ethjhealths.org)
  • Craniofacial analysis of 106 Nepalese Brahmins subjects (60 females and 46 males) was done using the lateral cephalogram. (opendentistryjournal.com)
  • Objectives: the aim of the present study was to evaluate external gonial angle using orthopantomogram and comparing it with lateral cephalogram in skeletal class I malocclusion. (jrmds.in)
  • Cephalometric landmarks  A conspicuous point on a cephalogram that serves as a guide for measurement or construction of planes - Jacobson  2 types : 1. (slideshare.net)
  • Cephalometric analyses were developed to characterize a patient's dental and skeletal relationships relative to population norms. (thejcdp.com)
  • Lateral profile radiographs in standardized head posture were taken, and cephalometric analyses of sagittal and vertical jaw relationships were made. (unboundmedicine.com)
  • Standard polysomnography and cephalometric analyses were performed on 133 OSA patients. (researchsquare.com)
  • It is one of the most used cephalometric analyses. (opendentistryjournal.com)
  • 17-22] Skeletal cephalometric analyses of dentitions with palatally and labially displaced maxillary canines have concluded that the maxillary complex is significantly reduced in the sagittal dimension and apparently also reduced in the vertical and transversal dimensions. (cupdf.com)
  • Profile radiographs: in the unilateral group significantly retroclined maxillary incisors in females and males and a significantly posterior inclined maxilla in females occurred. (cupdf.com)
  • 3 Although its original intent was to longitudinally assess growth and development in the craniofacial complex, the cephalometric radiograph was adopted by clinical orthodontists to diagnose any skeletal imbalances underlying the dental features of a malocclusion. (thejcdp.com)
  • The nose may be evaluated by direct clinical measurements (morphometry), 5 6 7 by photography (photogrammetry), 8 9 10 lateral radiograph (cephalometry) 11 12 or more recently three-dimensional(3D) scans and digitizers. (ispub.com)
  • AIM: The objective of this study was to determine the validity and reproducibility of measurements obtained from digital photographs of analogue headfilms in lateral cephalometry. (rsu.lv)
  • Pretreatment and post-treatment cephalometric records of treated group were evaluated and compared with a control group consisted of 20 patients with untreated Class II malocclusion. (bvsalud.org)
  • Pretreatment lateral cephalometric radiographs of 120 patients were taken, and NLA, U1-NA, and basic ULT measurements were obtained for each patient. (ijcpd.com)
  • Sixty children with HIV (mean age: 9 years and 8 months), infected by vertical transmission, had the sizes of their nasopharynx measured using lateral cephalometric radiographs, specifically focusing on the anatomical areas occupied by the nasopharyngeal tonsils. (bvsalud.org)
  • Tracings were made from the radiographs and cephalometric measurements were performed. (scielo.br)
  • Taking orthopantomogram and lateral cephalometric radiograph for angle measurement was part of the protocol for all cases. (qub.ac.uk)
  • Superimposition of left and right structures is an issue in lateral cephalometric radiographs in dentistry, making it challenging to measure structures, including the gonial angle. (ijorth.com)
  • This study aimed to compare the gonial angle in panoramic and lateral cephalometric radiographs in different skeletal patterns. (ijorth.com)
  • The gonial angle of each radiograph was traced and measured with a conveyor. (ijorth.com)
  • The paired t-test of the gonial angle did not show a statistically significant difference between different skeletal groups when measured using panoramic and lateral cephalometric radiographs. (ijorth.com)
  • Zangouei-Booshehri M, Aghili HA, Abasi M, EzoddiniArdakani F. Agreement between panoramic and lateral cephalometric radiographs for measuring the gonial angle. (ijorth.com)
  • It is difficult to determine the accurate measurement of each gonial angle on cephalometric radiographs because of superimposition of the left and right angles. (jrmds.in)
  • Materials and Methods: From 14 to 29-year adult patients, a total of 100 panoramic and cephalometric radiographs were obtained and the gonial angle was determined by the tangent of the inferior border of the mandible and the most distal aspect of the ascending ramus and the condyleon both panoramic and cephalometric radiographs. (jrmds.in)
  • In this cross-sectional study, 240 panoramic and lateral cephalometric radiographs were collected from the archives of Sari Dental School. (ijorth.com)
  • Are children's dental panoramic tomographs and lateral cephalometric radiographs sufficiently optimized? (bvsalud.org)
  • We evaluated the appropriateness of field-size in the most frequent radiographs, dental panoramic tomographs (DPTs) and lateral cephalometric radiographs (LCRs) among 7- to 12-year-olds. (bvsalud.org)
  • Dental radiographs, commonly known as X-rays, are radiographs used to diagnose hidden dental structures, malignant or benign masses, bone loss, and cavities. (wikipedia.org)
  • however, radiographs may be needed to confirm the severity of this dental anomaly. (hindawi.com)
  • 85.5% of the study population do not prefer taking radiographs of a pregnant woman, 63% of the entire dentist surveyed prefers to use local anesthesia before any dental procedure on a pregnant patient. (ijds.in)
  • 2 ] Children often require several dental radiographs in their dental treatment process. (thieme-connect.com)
  • Radiographs and dental charts may also be used for dental diagnosis and references for future treatment. (dentalatjoondalup.com.au)
  • Methods: Measurements made by the Dental X-ray Protection Service (DXPS) of the HPA, as part of the cephalometric X-ray equipment testing service provided to dentists and dental trade companies throughout the UK, were used to derive provisional NRDs. (ukhsa.gov.uk)
  • Hence, proper knowledge of prescription of a dental radiograph is of utmost importance and radiographs should be prescribed only when they are needed. (jrfhha.com)
  • A structured, close-ended, self-designed questionnaire containing 20 questions was developed, based on a previously validated and reliable questionnaire and on the American Dental Association (ADA) guidelines for prescription of dental radiographs, which was updated by the FDA in 2015 4 and a similar questionnaire used for a study in Iran. (jrfhha.com)
  • Knowledge of appropriate prescription of dental radiographs was significantly lower in Institute 1 than Institute 2 (p = 0.001). (jrfhha.com)
  • This consists of standard radiology to produce anteroposterior, lateral, and cephalometric views. (medscape.com)
  • SNU Open Repository and Archive: Prevalence and morphologic features of ponticulus posticus in Koreans: analysis of 312 radiographs and 225 three-dimensional CT scans. (snu.ac.kr)
  • If ponticulus posticus is suspected confirmed on radiographs, three-dimensional CT scanning should be considered before placement of lateral mass screws into the posterior arch, especially given its wide variation of size and shape. (snu.ac.kr)
  • To examine the soft-tissue features of the oral-maxillofacial area in Vietnamese adults (aged 18-25 years) by evaluating cephalometric radiographs. (jorthodsci.org)
  • The lateral cephalometric radiographs of these patients were initially manually traced. (umich.edu)
  • In addition, we evaluated the relationship between individual relevant cephalometric characteristics of our patients and the response to electrical stimulation of the GG. (ersjournals.com)
  • The aim of this study is to investigate the differences in polysomnographic and cephalometric features according to positional and rapid eye movement (REM) sleep dependencies in obstructive sleep apnea patients. (researchsquare.com)
  • Cephalometric features between positional and non-positional OSA patients did not show any significant differences. (researchsquare.com)
  • Standardized lateral cephalometric radiograph was taken for each patients in natural head position. (azerbaijanmedicaljournal.net)
  • Periapical radiographs are taken to evaluate the periapical area of the tooth and surrounding bone For periapical radiographs, the film or digital receptor should be placed parallel vertically to the full length of the teeth being imaged. (wikipedia.org)
  • 4 , 5 Cephalometric radiographs also evaluate the relative position of the teeth as a result of orthodontic movement and the overall effects of the growth of the craniofacial complex. (thejcdp.com)
  • Diagnostic records may include a thorough patient health history, a visual examination of the teeth and supporting structures, plaster models of the teeth, a wax bite registration, extraoral and intraoral photographs, a panoramic and a cephalometric radiograph. (androscogginortho.com)
  • The cephalometric can be used in the diagnosis, treatment planning, assessing the growth pattern in the craniofacial complex and skeletal disproportion with the relationships of the teeth to their supporting bone. (opendentistryjournal.com)
  • Intraoral periapical radiographs are widely used for the preoperative due to its simple technique, low cost and less radiation exposure and widely available in clinical settings. (wikipedia.org)
  • The lateral cephalometric radiograph is a standard component of clinical records taken for orthodontic diagnosis and treatment planning. (thejcdp.com)
  • Methods Lateral cephalometric radiographs of 1430 individuals aged between 14-50 years were scanned. (erdogan.edu.tr)
  • MATERIAL AND METHODS: Analogue cephalometric radiographs were performed on 15 human dry skulls. (rsu.lv)
  • Although not recommended as a screening tool, cephalometric radiographs have on occasion revealed anomalies or degenerative changes in the cervical vertebrae as well as pathologic conditions within the cranium. (thejcdp.com)
  • Introduction: The Cervical Vertebrae Maturation(CVM) method has been proposed by Baccetti et al to be a useful technique in assessing skeletal maturity that does not require any additional radiation exposure to the patient other than the standard two-dimensional(2D) lateral cephalograph. (unc.edu)
  • Conclusion: The use of the CVM technique with 3D models of the cervical vertebrae to assess skeletal maturity appears to be less accurate when compared to the traditional 2D lateral cephalograph, and thus may not be advantageous to utilize in patient evaluation. (unc.edu)
  • For any endodontic treatment, a pre-treatment radiograph is taken to measure the working length of the canals and this measurement is confirmed with electronic apex locator. (wikipedia.org)
  • The objective of this research was to analyze the face, evaluate the variability between males and females, and determine the cephalometric norms of Nepalese subjects based on Ricketts analysis. (opendentistryjournal.com)
  • Radiographs were also manipulated to simulate sagittal head roll and evaluated by examiners to quantify its effect on CVM technique. (unc.edu)
  • 8 ] reported a longitudinal cephalometric analysis of midfacial growth in adults to determine the role of bone in facial aging leading to the volumetric period (1991-today), which is characterized by returning lost volume, mainly due to the loss of adipose tissue and bone resorption, to the face through a refined intervention with reduced scars. (springeropen.com)
  • The present case report is aimed at outlining the orthodontic treatment of a young adult patient diagnosed with bilateral maxillary canine-lateral incisor transposition. (hindawi.com)
  • Routine bitewing radiographs are commonly used to examine for interdental caries and recurrent caries under existing restorations. (wikipedia.org)
  • Post extraction radiographs for any root fragments any other co-lateral damages. (wikipedia.org)
  • Objective To evaluate the presence of occipital spurs, morphologic/morphometric features, and the presence of ossification of ligamentum nuchae (ONL) on lateral cephalometric radiographs of individuals aged under and over 18 years. (erdogan.edu.tr)
  • The relative importance of cephalometric analysis in orthodontic diagnosis and treatment planning has varied throughout the years. (thejcdp.com)
  • Most of the cephalometric analysis was performed in Caucasians and those values were used as a reference value in diagnosing and treating cases of individuals of different ethnic groups [ 7 - 9 ]. (opendentistryjournal.com)
  • In 1961, Ricketts cephalometric analysis was a computerized analysis tool developed by Robert Ricketts [ 10 , 11 ]. (opendentistryjournal.com)
  • Validity was acceptable for 59 of 63 measurements obtained from digital photographs, substantiating the use of digital photography for headfilm capture and computer-aided cephalometric analysis. (rsu.lv)
  • The cephalometric radiograph gradually became the cornerstone of orthodontic diagnosis, and treatment objectives were based on achieving certain final "numbers. (thejcdp.com)
  • A CT scan helps to confirm the findings of standard radiographs and provides information on ventricular size. (medscape.com)
  • Acetate tracings and digital photographs were digitized and analyzed in cephalometric software. (rsu.lv)
  • Therefore, the presence of this anomaly should be carefully examined for on radiographs before lateral mass screw placement. (snu.ac.kr)
  • Evidenced-based selection criteria for prescribing lateral cephalometric radiographs should be developed to reduce the amount of radiation exposure to the general public. (thejcdp.com)
  • Then the same radiographs were scanned and traced using Dolphin Imaging software Version 11 (Dolphin Imaging, Chatsworth, CA, USA). (umich.edu)
  • Polysomnographic and cephalometric parameters were compared between groups. (researchsquare.com)
  • 27 parameters were measured on standardised lateral cephalometric radiographs. (ijds.in)
  • This tissue bulk may direct the airway anteroposteriorly, as opposed to the normal lateral orientation, forcing the pharyngeal muscles to act at a disadvantage. (medscape.com)
  • In 1931, the introduction of cephalometric radiographs was done by Broadbent in the United States and Hofrath in Germany [ 5 ]. (opendentistryjournal.com)