A cephalometric study to determine the plane of occlusion in completely edentulous patients

Autor: Aruna J. Bhandari, Amit D. Hindocha, Mohit T. Dudani, Vikas N. Vartak
Rok vydání: 2014
Předmět:
Zdroj: Indian Journal of Dental Research, Vol 24, Iss 6, Pp 669-673 (2013)
ISSN: 1998-3603
Popis: To determine the relationship between the plane of occlusion and the Camper’s line (ala-tragus line). Lateral cephalograms of 105 dentulous subjects were obtained after outlining the tragus and the base of the ala of the nose with radiopaque markers. Tracings of the cephalograms were done and the relationship between the plane of occlusion and the Camper’s line (ala-tragus line) was noted. The most common tragal reference as a posterior landmark for determination of plane of occlusion was found to be below inferior (in 30.48% of subjects), and inferior (in 24.76% of subjects). The least common tragal reference was found to be above superior (in 3.82% of subjects) followed by superior of tragus and the point between superior and middle of the tragus (in 6.66% of subjects). The tragal reference in this study population was more towards the inferior of the tragus, with most of the times being below the inferior border. Therefore, the orientation of the plane of occlusion using the superior of tragus as a posterior landmark (according to the widely accepted definition of Camper’s line) may be considered to be questionable. Further, the use of the tragus as a posterior landmark for the orientation of the plane of occlusion may be questioned on the basis of the findings of this study.
Databáze: OpenAIRE