本文报告青年性黄斑部视网膜下新生血管即黄斑出血性脉络膜病变共30例(女17,男13),发病年龄10—49岁,平均为29.5岁。均为中心视力突然下降。平均视力为0.36,一半病例有视物变形,中心暗点及旁中心暗点,单侧病变26例,双眼患者4例。发病早期在黄斑部有局限性视网膜感觉层的浆液性脱离,表面隆起,周围有环形的 This paper reports a total of 30 cases of young macular subretinal neovascular macular hemorrhagic choroidal lesions (female 17, male 13), the age of onset of 10-49 years old, with an average of 29.5 years old. All eyes were suddenly decreased visual acuity. The average visual acuity was 0.36, half of the cases were visual distortion, the center dark spots and next to the center dark spots, unilateral lesions in 26 cases, 4 cases of binocular. The early onset of the macular limitations of the retinal sensory layer of serous detachment, the surface uplift, surrounded by a ring