Among them, supernumerary teeth and root dilacerations are two common local factors.
The dentigerous cyst may originate from impacted or supernumerary teeth. It`s diagnosed by clinical feature,X-ray or CT scan. It is a selective and suitable surgical approach to incise the dentigerous cyst by nasal endoscope.
Objective:This study aimed to evaluate the clinical value of digital pantomogram in identification the position of gnathous unerupted supernumerary teeth.
