与成人相比 ,虽然小儿高血压相对少见 ,但多为继发性高血压 ,部分病例可发生高血压危象 ,如不及时给予正确的处理 ,可危及患儿生命 ,属于小儿心血管急重症之一。近年来国内有关儿童高血压危象的临床报道甚少。1　高血压危象的概念高血压危象 (hypertensivecrisis)的概念迄今为 Compared with adults, although relatively rare in children with hypertension, but mostly secondary hypertension, hypertension may occur in some cases of crisis, if not given the right time to deal with, can endanger the lives of children, are children with cardiovascular emergencies one. In recent years, there are few clinical reports about the crisis of hypertension in children in China. The concept of hypertensive crisis The concept of hypertensive crisis (hypertensivecrisis) so far