Ross W H, Gottner M J
Department of Ophthalmology, University of British Columbia, Vancouver, Canada.
Am J Ophthalmol. 1988 Apr 15;105(4):377-82. doi: 10.1016/0002-9394(88)90301-7.
We used peripheral retinal cryopexy to treat 20 eyes in 15 patients with subtotal vitreous hemorrhage secondary to proliferative diabetic retinopathy. In 18 eyes, complete panretinal photocoagulation had been performed before the subtotal vitreous hemorrhage and the subsequent cryopexy. The length of follow-up averaged 16 months. The vitreous hemorrhage completely cleared in 11 eyes (55%) and partially cleared in six eyes (30%). Visual acuity after treatment improved in 13 eyes (65%), remained unchanged in six eyes (30%), and decreased in one eye (5%).
我们采用周边视网膜冷冻疗法治疗15例因增殖性糖尿病视网膜病变继发玻璃体部分积血患者的20只眼。18只眼在玻璃体部分积血及随后的冷冻治疗前已进行了全视网膜光凝。平均随访时间为16个月。11只眼(55%)的玻璃体积血完全清除,6只眼(30%)部分清除。13只眼(65%)治疗后的视力提高,6只眼(30%)不变,1只眼(5%)下降。