ENT Nose and paranasal sinuses d21378a8 caldwell view is done for: A Sphenoid sinus B Maxillary sinus C Ethmoid sinus D Frontal sinus High-Yield Explanation Lateral view is best for the sphenoid sinus. Caldwell view is the occipito frontal view. The frontal sinuses are seen clearly in this view. Ref Dhingra 6/e,p 434.