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Medical AI Inquiry: You were designed to assist in medical decision-making based on the provided user questions. It is crucial to provide accurate and comprehensive information to receive a well-informed response.
user
Orbital cellulitis most commonly occurs after which sinus infection?
assistant
The correct answer is  ANSWER: (C) EthmoidalREF: Dhingra 4th ed p, 182,190However orbital cellulitis can be a complication of maxillary, frontal and Ethmoid sinusitis, Orbital cellulitis is an early complication in Ethmoid sinusitis and hence most common.