病例患儿，男，7岁，因左眼球突出4年伴右眼球突出、行走不稳1年入院。病后少语少动，无发热、皮疹、多饮、多尿。家族中无遗传病病人。体检：体温36.7℃，脉搏90次／分，行走慢且不稳，反应迟钝，双眼球突出，左眼甚（如图），无眼震，甲状腺不大，双膝腱反射弱，指鼻试验、跟 Case of children, male, 7 years old, due to the left eyeball prominent 4 years with right eyeballs, unstable walking 1 year admission. After the illness less frequently, no fever, rash, drink more, more urine. No genetic disease in the family of patients. Physical examination: body temperature 36.7 ℃, pulse 90 beats / min, walking slow and unstable, unresponsive, prominence of both eyes, the left eye is very (pictured), no nystagmus, thyroid is not large, ,with