In which of the following conditions Berlin&;s edema is: (A) Open angle glaucoma, (B) After cataract surgery, (C) After concussional trauma, (D) Diabetic retinopathy
Answer is C. Blunt trauma to eye may produce Berlin&;s edema or commotio retinae Q which is a cloudy swelling characterized by a grey appaerance, most frequently in the temporal region. It may also manifest as cherry red spot in the foveal region. Ref: AK khurana 7th ed.