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 o The most common cause of unilateral proptosis in children is orbital cellulitis.o The most common cause of unilateral proptosis in adults is thyroid ophthalmopathy.