Start practicing

Oral Surgery · single question

Which is the most common site for osteonecrosis of the jaw (MRONJ)?

  1. Posterior mandible
  2. Anterior mandible
  3. Maxillary tuberosity
  4. Anterior maxilla
Show answer and explanation

Correct answer: A. Posterior mandible

  • A. Correct. MRONJ most commonly affects the posterior mandible (thin mucosa, dense bone, tori/mylohyoid ridge, frequent extractions).
  • B. Anterior mandible is less common.
  • C. The tuberosity is an occasional maxillary site but not the most common overall.
  • D. Anterior maxilla is uncommon.

Practice Oral Surgery questions Oral Surgery study notes

More Oral Surgery practice questions