神经鞘瘤是由周围神经的雪旺氏细胞组成的良性肿瘤。常发生全身任何部位,在眼部以眶内、眼睑和结膜,约占眶内肿瘤的1—2%。报告如下: 某患,男,44岁,住院号222789。因右眼突出,视力下降,伴有眼胀1年,于1984年入院。全身检查未见异常。眼部检查:视力:右0.6;左1.2,眼突度;右17mm,左12mm,向前下方突出,运动自如,眼底:视乳头充血水肿,静脉纡曲扩张。左眼正常。X线:眼眶造影见2×3cm~2大小充盈缺损,视神经孔正常,考虑球后占位病变。B超:阴 Schwannoma is a benign tumor composed of Schwann cells of the peripheral nerve. Occur in any part of the body, in the eye to the orbital, eyelid and conjunctiva, accounting for about 1-2% of orbital tumors. Reported as follows: a suffering, male, 44 years old, hospital number 222789. Due to prominent right eye, vision loss, accompanied by eye swelling 1 year, admitted to hospital in 1984. No abnormalities in the whole body examination. Eye examination: visual acuity: right 0.6; left 1.2, ocular protrusion; right 17mm, left 12mm, prominent forward and downward, exercise freely, fundus: papilledema congestion, dilatation of the veins. Left eye is normal. X-ray orbital angiography see 2 × 3cm ~ 2 size filling defect, optic nerve hole is normal, consider the posterior ball lesions. B super: Yin