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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
All are pneumatization patterns ot sphenoid sinus except:
assistant
The correct answer is  Three types of sphenoid sinus pneumatization patterns have been found.Pneumatisation patterns depend on the position of thr sinus in relation to the sella turcica. Ref Dhingra 6/e,p 188.