Chuang L H, Lai C C, Yang K J, Chen T L, Ku W C
Department of Ophthalmology, Chang Gung Memorial Hospital, Keelung, Taiwan.
Ophthalmic Surg Lasers. 2001 Jan-Feb;32(1):73-6.
A case is reported of a traumatic macular hole caused by a high-energy Nd:YAG laser. The initial ocular examination revealed an explosive, crater-shaped, full-thickness macular hole surrounded by local edema and detachment. By the 12th day after the injury, the hole had shrunk progressively and was covered by a thin fibrin-like membrane. A thick epiretinal membrane covered the injured area 1 month after the injury. Nine months after the injury, the macular hole closed spontaneously with a partially detached epiretinal membrane. This case demonstrates one of the natural healing processes of a traumatic macular hole. Although the hole finally closed, the patient did not regain his vision because of the severe damage to the photoreceptors, retinal pigment epithelium, and choroid.
报告了一例由高能钕钇铝石榴石激光引起的外伤性黄斑裂孔病例。初次眼部检查发现一个呈爆发性、火山口状的全层黄斑裂孔,周围伴有局部水肿和脱离。受伤后第12天,裂孔逐渐缩小,并被一层薄的纤维蛋白样膜覆盖。受伤1个月后,增厚的视网膜前膜覆盖了损伤区域。受伤9个月后,黄斑裂孔自发闭合,视网膜前膜部分脱离。该病例展示了外伤性黄斑裂孔的一种自然愈合过程。尽管裂孔最终闭合,但由于光感受器、视网膜色素上皮和脉络膜受到严重损伤,患者视力未能恢复。