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ENT Nose and paranasal sinuses cb8e1892

Sinus least involved in children is:

A
Ethmoid
B
Maxillary
C
Frontal
D
Sphenoid
High-Yield Explanation
The reason for sphenoid sinus to be least affected as it opens high up in the sphenoid recess which is not affected by most of the conditions of nose. Ref Dhingra 6/e,p 193

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