Malandrini Alex, Balestrazzi Angelo, Martone Gianluca, Tosi Gian Marco, Caporossi Aldo
Department of Ophthalmology and Neurosurgery, University of Siena, Siena, Italy.
J Cataract Refract Surg. 2008 Jul;34(7):1213-6. doi: 10.1016/j.jcrs.2008.02.038.
A 48-year-old man presented with hyphema, iridocyclitis, iridophacodonesis, and maculopathy after a contusive trauma. Ultrasound biomicroscopy identified a 90-degree cyclodialysis cleft with severe damage of the zonular fibers. Echographic B-scan examination revealed intravitreal hemorrhage and a 360-degree choroidal detachment. One month later, phacoemulsification was performed and a single-piece poly(methyl methacrylate) intraocular lens was inserted into the ciliary sulcus, with the haptic rotated toward the cyclodialysis cleft area. Postoperatively, the visual acuity improved and the intraocular pressure returned to normal. Ultrasound biomicroscopy showed closure of the cleft by reattachment of the ciliary body to the scleral spur. Optical coherence tomography revealed complete resolution of the macular and choroidal folds. Ultrasound biomicroscopy is a useful method for appropriate management of traumatic cyclodialysis cleft. In cases of small cyclodialysis clefts, with the surgical method we describe, the lens haptics apply directional force toward the sclera, fostering adherence of the ciliary body fibers.
一名48岁男性在钝挫伤后出现前房积血、虹膜睫状体炎、虹膜晶状体震颤和黄斑病变。超声生物显微镜检查发现90度睫状体分离裂孔,伴有严重的悬韧带纤维损伤。超声B超检查显示玻璃体积血和360度脉络膜脱离。1个月后,进行了超声乳化手术,并将一片式聚甲基丙烯酸甲酯人工晶状体植入睫状沟,使襻朝向睫状体分离裂孔区域旋转。术后,视力提高,眼压恢复正常。超声生物显微镜检查显示睫状体重新附着于巩膜突,裂孔闭合。光学相干断层扫描显示黄斑和脉络膜皱褶完全消退。超声生物显微镜检查是一种用于外伤性睫状体分离裂孔恰当处理的有用方法。对于小的睫状体分离裂孔病例,采用我们所描述的手术方法,晶状体襻可向巩膜施加定向力,促进睫状体纤维的附着。