Gracner B, Pahor D
Department of Ophthalmology, General Hospital Maribor, Slovenia.
Wien Klin Wochenschr. 2001;113 Suppl 3:62-4.
We present a case of bilateral eye injury caused by a high-pressure water jet from a fire hose. Eye injury secondary to high-pressure water jets are relatively rare, but invariably result in severe damage to all ocular structures. A 51-year-old woman was admitted to our ophthalmologic department for treatment following a direct hit in the face by a water jet from a fire hose from a distance of about one meter. The patient had bilateral extensive eyelid edema and ecchymosis, conjunctival chemosis with hemorrhage, vitreous hemorrhages in the right eye and iridodialysis with hyphema in the left eye, a transient decrease in intraocular pressure, bilateral superior commotio retinae with macular edema, and bilateral impairment of vision. The patient was treated with topical corticosteroids. Four months later she was re-admitted to our department for surgical repair of iridodialysis in the left eye. Iridodialysis had affected the entire superior nasal portion of the iris, and the pupil was displaced downward temporally. The iris partly obscured the visual axis. After surgical repair the visual axis was free. At a follow-up examination two years later, the ocular findings were the same. The best corrected visual acuity was 0.1 in the right eye and 0.3 in the left eye. Visual impairment was a consequence of permanent posttraumatic posterior fundus changes, particularly of the macula in both eyes. Intraocular pressure was within normal limits in both eyes. Injuries caused by high-pressure water jets are usually bilateral. The injuries are mainly confined to the lower anterior portions of the eye (Bell's phenomenon). Our patient had bent forward during the accident, therefore the central and upper chorioretinal portions were also affected. Such injuries usually cause severe damage to the anterior and posterior portions of the eyes and greatly reduce visual acuity in both eyes. Because of the risk of late complications (cataract, glaucoma, retinal detachment), long-term follow-up is recommended in such patients.
我们报告一例因消防水带高压水喷射导致的双眼损伤病例。高压水喷射继发的眼损伤相对少见,但总会对所有眼结构造成严重损害。一名51岁女性因在距离约一米处被消防水带的水直接击中面部而被收治入我们的眼科进行治疗。患者双眼睑广泛水肿和瘀斑,结膜水肿伴出血,右眼玻璃体积血,左眼虹膜根部离断伴前房积血,眼压短暂降低,双眼视网膜震荡伴黄斑水肿,双眼视力受损。患者接受了局部皮质类固醇治疗。四个月后,她再次入院接受左眼虹膜根部离断的手术修复。虹膜根部离断累及虹膜整个鼻上部分,瞳孔向下颞侧移位。虹膜部分遮挡视轴。手术修复后视轴恢复正常。两年后的随访检查中,眼部表现相同。右眼最佳矫正视力为0.1,左眼为0.3。视力损害是创伤后眼底永久性改变的结果,尤其是双眼黄斑部。双眼眼压均在正常范围内。高压水喷射造成的损伤通常是双侧的。损伤主要局限于眼的前下部(贝尔现象)。我们的患者在事故发生时向前弯腰,因此脉络膜视网膜的中央和上部也受到了影响。此类损伤通常会对眼的前部和后部造成严重损害,并大幅降低双眼视力。由于存在晚期并发症(白内障、青光眼、视网膜脱离)的风险,建议对此类患者进行长期随访。