Most common cause of proptosis in adults is: (A) Orbital cellulitis, (B) Thyroid ophthalmopathy, (C) Carotico-cavernous fistula, (D) Trauma
Answer is B. (Refer: AK Khurana Comprehensive Ophthalmology, 6th edition, pg no. 403 - 407)The most common cause of unilateral proptosis in children is orbital cellulitisThe most common cause of unilateral proptosis in adults is thyroid ophthalmopathy