Question 99 · LDEK · Complications of extraction
In the assessment of maxillary sinus conditions before the closure of the oral-sinus connection after tooth extraction, one has to consider:
- A. medical history concerning recent illnesses.
- B. irrigation of the sinus with potassium permanganate.
- C. radiological examination.
- D. true answers are B and C.
- E. true answers are A, B and C.
Hint
Closing a communication over an infected sinus fails; think of history, imaging and what returns when the sinus is rinsed.
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