Radiology · single question
A CBCT shows a mandibular fracture line running between the canine and first premolar region, lateral to the midline. What is this fracture called?
Show answer and explanation
Correct answer: D. Parasymphyseal fracture
- A. An angle fracture occurs distal to the third molar in the region of the mandibular angle.
- B. A subcondylar fracture is located below the condylar head, in the condylar neck region.
- C. A true symphyseal fracture runs exactly in the midline between the central incisors.
- D. Correct. A parasymphyseal fracture lies lateral to the midline, typically in the canine region where the long root creates a zone of weakness.