system
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
Best view for frontal sinus:
assistant
The correct answer is  Caldwell view: (a) Frontal sinuses (seen best). (b) Ethmoid sinuses. (c) Maxillary sinuses. (d) Frontal process of zygoma and zygomatic process of frontal bone. (e) Superior margin of orbit and lamina papyracea. (f) Superior orbital fissure. (g) Foramen rotundum (inferolateral to superior orbital fissure). Ref: Dhingra 7e pg 494.