Condylar guidance settings on articulators from protrusive records.
نویسنده
چکیده
lh e purpose of the protrusive jaw relation record is to adjust the condylar elements of the articulator so that they will present inclinations which are, as nearly as possible, similar or equivalent to those in the temporomandibular articulation. Most adjustable articulators for complete denture procedures will receive a protrusive interocclusal relation record, and the horizontal condylar inclination will adjust so that the’ instrument performs protrusive movements equivalent, but not identical, to the relative movements of the mandible to the maxillae.
منابع مشابه
Comparative analysis of sagittal condylar guidance by protrusive interocclusal records with panoramic and lateral cephalogram radiographs in dentulous population: A clinico-radiographic study
AIM To evaluate and compare the correlation between sagittal condylar guidance obtained by protrusive interocclusal records mounted on semi-adjustable articulator with panoramic and Lateral cephalogram radiograph tracings in dentulous population. MATERIALS AND METHODS One-hundred twenty dentulous subjects between age group of 20-40 years, free of signs and symptoms of any temporomandibular di...
متن کاملComparative study of condylar inclination settings in two types of semiadjustable articulators.
The purpose of this study was to research the possible influence of difference in construction of mechanical joint in arcon and nonarcon articulators, upon the adjustment of condylar inclination by intraoral protrusive record. The determination of condylar inclination by protrusive record in two types of articulators was performed on 30 examinees, and the adjustment of condylar inclination in e...
متن کاملEvaluation of Hanau's formula in determination of lateral condylar guidance: A clinical research study
STATEMENT OF PROBLEM The accuracy and reliability of the methods used for programming the semi-adjustable articulators determine the accuracy in occlusion. The current recommended average settings using the Hanau's formula commonly used by clinicians is questionable, and thus reassessment is needed. This study was carried out to evaluate and compare the lateral condylar guidance: (1) Using the ...
متن کاملReproducibility of lateral excursive tooth contact in a semi-adjustable articulator depending on the type of lateral guidance.
The purposes of this study were (i) to compare the reproducibility of lateral tooth contacts of casts mounted in a semi-adjustable articulator when condylar guidance was set by different methods and (ii) to assess the margin of error of the variations of condylar guidance without changing lateral tooth contacts, depending on the type of lateral guidance. In subjects with different types of late...
متن کاملA comparative study to measure the condylar guidance by the radiographic and clinical methods
PURPOSE The study was conducted to compare the radiographic and clinical methods of measuring the horizontal condylar guidance (HCG) values. MATERIALS AND METHODS The condylar guidance was measured using the radiographic (CT scan) and three clinical methods i.e. the wax protrusive records, Lucia jig record and intraoral central bearing device in 12 patients aged between 20-40 years irrespecti...
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عنوان ژورنال:
- The Journal of prosthetic dentistry
دوره 28 3 شماره
صفحات -
تاریخ انتشار 1972