Fluorescent dye for ophthalmological diagnosis is injected in –: (A) Antecubital vein, (B) Popliteal vein, (C) Femoral vein, (D) Subclavian vein
Answer is A. The technique of fluorescein angiography comprises rapidly injecting 5 ml of 10% solution of sterile sodium fluorescein dye in the antecubital vein and taking serial photographs of the fundus.