Most common cause of proptosis in adults is ?: (A) Orbital cellulitis, (B) Thyroid Ophthalmopathy, (C) Carotico - cavernous fistula, (D) Trauma
Answer is B. Ans. is 'b' i.e., Thyroid Ophthalmopathy The most common cause of unilateral proptosis in children is orbital cellulitis. The most common cause of unilateral proptosis in adults is thyroid ophthalmopathy.