患者女，13岁。以有眼视物不清1年，伴有眼前突入院。眼科检查：左眼正常，视力1．5。右眼结膜轻度充血，角膜透明，瞳孔较对侧大，直接光反射迟钝。玻璃体未见混浊。眼底清，视乳头边界不清，色泽轮对测谈。右眼上转、内转差。B超显示：右眼轴长1．scm，球后一角区沿视神经走 The patient is 13 years old. Observed for 1 year with eye vision, accompanied by a sudden advance into the hospital. Eye examination: normal left eye, vision 1.5. The conjunctiva of the right eye was slightly congested, the cornea was transparent, the pupil was larger than the contralateral side, and the direct light reflex was dull. The vitreous body was not cloudy. The fundus was clear, the optic disc was unclear, and the color wheel was measured. Turn on the right eye and turn inside. B-display: right eye axis length 1. Scm, after the ball a corner area along the optic nerve