The influence of facial types on the morphology and location of the greater palatine foramen: a CBCT study

Autor: Daniela Pita de Melo, George Borja de Freitas, Gélica Lima Granja, Jalber Almeida dos Santos, Luiz Roberto Coutinho Manhães, Jhonatan Thiago Lacerda-Santos
Rok vydání: 2021
Předmět:
Zdroj: Oral Radiology. 38:337-343
ISSN: 1613-9674
0911-6028
DOI: 10.1007/s11282-021-00563-1
Popis: This study aimed to assess the morphology and location of the great palatine foramen (GPF) of different facial types using cone beam computed tomography (CBCT) scans. Sixty CBCT scans were divided into: brachyfacial (n = 20), dolichofacial (n = 20) and mesofacial (n = 20) using Ricketts’ VERT index for the determination of cephalometric facial type and imported into ImageJ software. GPF shape was characterized as: round, elongated in the anteroposterior direction (EAP), or elongated in the latero-medial direction (ELM). The distances between the GPF and the palatine suture (PS), the center of the GPF and the center incisive foramen (IF), the GPF and the palatine alveolar ridge (PAR), right side GPF (GPFr) and left side (GPFl) GPFs; and the angles formed from the intersection of the GPF, IF and PS were assessed. The position of the GPF was evaluated in relation to the molars. GPFr and GPFl mean distances from PAR presented higher values for dolichofacial patients (p
Databáze: OpenAIRE