报道4例住院期间合并视网膜出血的登革热患者。其发病与发热消退和血小板减少有关。视网膜出血的发生考虑与近期新加坡登革热大流行及登革热病毒血清型改变有关。登革热是一种由埃及伊蚊传播的自限性发热疾病。少数并发出血,出血往往症轻微,仅限于牙龈出血、鼻出血、血尿或月经 Report of 4 cases of dengue patients with retinal hemorrhage during hospitalization. Its incidence and fever subsided and thrombocytopenia. The occurrence of retinal hemorrhage is considered in connection with the recent Singapore dengue pandemic and dengue virus serotype changes. Dengue fever is a self-limiting fever that is transmitted by Aedes aegypti. A small number of concurrent bleeding, bleeding is often mild, limited to bleeding gums, epistaxis, hematuria or menstruation