Dear Editor,Premacular hemorrhage is a common cause of sudden profound visual loss in otherwise healthy eye.One of the commonest causes of premacular hemorrhage in clinical practice is Valsalva retinopathy,which was f...Dear Editor,Premacular hemorrhage is a common cause of sudden profound visual loss in otherwise healthy eye.One of the commonest causes of premacular hemorrhage in clinical practice is Valsalva retinopathy,which was first described by Thomas Duane in 1972[1].展开更多
文摘Dear Editor,Premacular hemorrhage is a common cause of sudden profound visual loss in otherwise healthy eye.One of the commonest causes of premacular hemorrhage in clinical practice is Valsalva retinopathy,which was first described by Thomas Duane in 1972[1].