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
Infection within the right cavernous sinus results in the following signs except:
assistant
The correct answer is  (a) Constricted pupils in response to light (Ref. Cummings, 6th ed., 174)In cavernous sinus thrombosis pupils are dilated and fixed due to the involvement of 3rd nerve and stimulation of sympathetic plexus.