单选题容易引起冠状动脉炎的是（）A风湿热B儿童类风湿C过敏性紫癜D先天性胸腺发育不全E皮肤黏膜淋巴结综合征
单选题
容易引起冠状动脉炎的是（）
A
风湿热
B
儿童类风湿
C
过敏性紫癜
D
先天性胸腺发育不全
E
皮肤黏膜淋巴结综合征
参考解析
解析：
儿童类风湿病的临床表现有发热、皮疹和关节症状，反复发作者关节可发生畸形和强直。长效青霉素是控制小儿风湿热复发首选的药物。第1小题选B。过敏性紫癜的临床表现是皮肤紫癜、胃肠道症状（腹痛、恶心、血便等）、关节肿痛和肾受累等。第2小题选C。皮肤黏膜淋巴结综合征最严重的临床表现就是冠状动脉炎。第3小题选E。
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