Ala Tragus Line Define
Ala tragus line is one of the common extra oral soft tissue land mark utilized in dental clinics for occlusal plane orientation.
Ala tragus line define. A thin continuous mark as that made. Orientation of the occlusal plane is one of the most important clinical procedures in prostho dontic rehabilitation of edentulous patients. A photographic study. A clinical study was undertaken in young dentulous and edentulous.
The glossary of prosthodontics terms 3states that the ala tragus line runs from the inferior border of the ala of the nose to some defined point on the tragus of the ear usually considered to the tip of the tragus. How ever no single method seems to be fully accepted 1 2 anteriorly esthetic considerations help define the occlu sal plane and posteriorly the tongue retromolar pad and stenson s duct are considered 5 some dentists bisect the space between the residual ridges 6 the technique of using the ala tragus line camper s line to establish the occlusal plane is well docu mented 2 7. The aim of this study was to define the best posterior reference point of ala tragus line for orientation of occlusal plane for complete denture fabrication. Some dentists bisect the space between the residual ridges.
Ala tragus line an imaginary line that extends from the ala of the nose to the tragus of the ear. Fifty three dental students 27 females and 26 males with complete natural dentition and angel s class i occlusal relationship were selected. Fifty three dental students 27 females and 26 males with complete natural dentition and an gel s class i occlusal relationship were selected. Conclusion the ala tragus line described in this article has a close relationship with the occlusal plane and could be used as a landmark when the maxillary occlusion rim is trimmed to the occlusal plane.
The technique of using the ala tragus line camper s line to establish the occlusal plane is well documented. Mathematics a geometric figure formed by a point moving along a fixed direction and the reverse direction. A simplified technique for determining rhe occlusal plane in full denture construction. The line is an estimated point of entry for intraoral dental radiographs of the maxilla and is also used in denture prosthodontics.
Ala tragus line synonyms ala tragus line pronunciation ala tragus line translation english dictionary definition of ala tragus line. Article pdf available december 2014. The subjects were photographed in natural head position while. For example the glossary of prosthodontic terms states that the ala tragus line runs from the inferior border of the ala of the nose to the superior border of the tragus of the ear while spratley describes it.
Evaluation of parallelism between ala tragus line and occlusal plane in natural dentition among young dentate north indian subjects. Positioning of the occlusal plane depends on mature clinical judgment and must ultimately satisfy esthetics function and denture stability. 1 oral rehabil 73 1 1980.