Question 209 · LDEK · Abscesses and phlegmons

Which of the following statements concerning submasseteric abscess are true?

1) difficult lower third molar eruption should be included in the etiology;
2) crepitation is usually an accompanying symptom;
3) post traumatic hematoma suppuration may be a causative factor;
4) it is not accompanied by trismus;
5) treatment of choice is abscess incision and drainage.
The correct answer is:
  1. A. 1,2,3.
  2. B. 3,4.
  3. C. 1,3,5.
  4. D. 1,2,5.
  5. E. 4,5.
Hint

Think about how thick the muscle covering the pus is and what happens to mouth opening when that muscle is inflamed.

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