Rad A S, Kheradvar A
Sadr Eye Hospital, Tehran, Iran.
Cornea. 2001 Oct;20(7):760-2. doi: 10.1097/00003226-200110000-00018.
To report a novel presentation of ocular involvement in juvenile xanthogranuloma (JXG).
A 1-year-old boy with the concurrent skin and eye involvement of JXG is presented. The ocular problems included spontaneous hyphema, secondary glaucoma, and 360-degree involvement of the limbus, iris, and angle.
To reduce the intraocular pressure (IOP), treatment was started with drops of timolol, betamethasone, and atropine and acetazolamide suspension. After 6 months of medical treatment, the skin lesions did not change, but the iris lesion enlarged without hyphema. The IOP in the right eye was controlled by the medications.
Although JXG is an uncommon disease, it is one of the most important causes of spontaneous hyphema in children. Iris involvement, spontaneous hyphema, and secondary glaucoma are the most common ocular problems. Corneal involvement often is characterized by a yellowish protrusion of the limbus along with blood staining of recurrent hyphema and elevated IOP. In this report, we describe an unusual case of JXG with 360-degree limbus, iris, and angle involvement. To our knowledge, this is the first report in the medical literature of 360-degree limbus involvement in JXG.
报告青少年黄色肉芽肿(JXG)眼部受累的一种新表现形式。
介绍一名1岁同时患有JXG皮肤和眼部受累的男孩。眼部问题包括自发性前房积血、继发性青光眼以及角膜缘、虹膜和房角360度受累。
为降低眼压(IOP),开始使用噻吗洛尔、倍他米松、阿托品滴眼液和乙酰唑胺混悬液进行治疗。经过6个月的药物治疗,皮肤病变未改变,但虹膜病变增大且无前房积血。右眼眼压通过药物得到控制。
尽管JXG是一种罕见疾病,但它是儿童自发性前房积血的最重要原因之一。虹膜受累、自发性前房积血和继发性青光眼是最常见的眼部问题。角膜受累通常表现为角膜缘淡黄色突出,伴有反复前房积血的血染和眼压升高。在本报告中,我们描述了一例JXG累及角膜缘、虹膜和房角360度的不寻常病例。据我们所知,这是医学文献中关于JXG角膜缘360度受累的首例报告。