Aydın Dental Journal, vol.9, no.3, pp.71-78, 2023 (Peer-Reviewed Journal)
Objectives: The aim of this study is to determine the soft
palate morphology in several age and gender groups and
to find its relationship with Need’s ratio, Velum Length,
Velum Width and Pharyngeal Depth with using Cone
Beam Computed Tomography (CBCT).
Materials and Methods:122 CBCT scans were analyzed
for velar morphology and classified into different types.
Velum Length, Velum Width, and Pharyngeal Depth
were measured on CBCT. Need’s ratio was calculated by
dividing Pharyngeal Depth to Velum Length.
Results: Of all the types of soft palates in the study, rat tail
shaped was most commonly found. While the mean soft
palate length and width were higher in males, the Need’s
ratio was higher in females. There was a significant
relationship between the mean velar length and various
age groups and the values increased with increasing age.
There was no significant difference between the mean
velar width and Need’s ratio between age groups.
Conclusion: Morphometric analysis of the soft palate
in the CBCT scan helped us understand the diversity in
types of palate morphology. This study may be a source
for research on the etiological causes of velopharyngeal
insufficiency and Obstructive sleep apnea syndrome.