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What is Paranasal sinus which can be visualized best on a occipito-frontal view is: September 2009 and explain in detail?
Ans. A: Frontal Sinus Caldwell-Luc/ occipito-frontal view shows: Frontal sinus (Best visualization) Superior orbital fissure Superior marginof orbit and lamina papyracea Foramen rotundum Maxillary and ethmoid sinus