过敏性紫癜主要累及皮肤、关节、肠道及肾脏,神经系统较少受累,兹将所见3例报告如下。 临床资料 例1,男,8岁,因四肢皮肤紫癫、膝踝关节肿痛、腹痛7天,血便1天入院,尿蛋白(+),红细胞(+)。住院第23天突然头痛、烦躁、嗜睡、谵语,右侧面肌及上下肢阵挛性惊厥2次,每次1～2分钟,神经系统检查无阳性体征。眼底视 Henoch-Schonlein purpura mainly affects the skin, joints, intestines and kidneys, with less involvement of the nervous system. The 3 cases we see are reported below. Clinical data Example 1, male, 8 years old, due to limbs, epilepsy, knee and ankle swelling and pain, abdominal pain for 7 days, 1 day blood stool admission, urinary protein (+), red blood cells (+). On the 23rd day of hospitalization, a sudden headache, irritability, drowsiness, shyness, right facial muscle and upper and lower extremity clonic convulsions 2 times, each 1 to 2 minutes, no positive signs of neurological examination. Fundus view