Which is not true of Ludwig's angina?
Correct answer: D. None of the above
- A. Usually arises from an infected molar
- B. involves submandibular space
- C. May need emergency tracheostomy
- D. None of the above
Explanation
Ludwig’s angina commonly follows infection of a mandibular molar, spreads through the submandibular region, and can obstruct the airway enough to require emergency tracheostomy. Therefore none of statements a to c is false.
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