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运动试验是无创性心功能检测方法,在蹲立、踏车和活动平板等繁多的运动试验中,成人内科对双倍二阶梯试验似有争议,儿科临床应用尚少,为探讨双倍二阶梯运动试验在儿科的应用价值及诊断标准,我们对正常儿童和心肌炎患儿的运动心电图进行了分析,正常组221例,男115例,女106例,年龄4～14岁,心肌炎组(按九省市心肌炎诊断标准)52例,男24例,女28例,年龄5—14岁,急性期17例,恢复期26例,迁延期5例,慢性期4例,
Exercise test is a noninvasive method of heart function test. In many exercise tests such as crouching, treadmill treadmill and treadmill exercise, adult internal medicine is controversial for the double second-step test. There are still few pediatric clinical applications. In order to explore the double-second step Exercise test in pediatric application value and diagnostic criteria, we normal children and myocarditis in children with exercise ECG analysis, 221 cases of normal group, 115 males and 106 females, aged 4 to 14 years, myocarditis group (according to nine Provincial and municipal myocarditis diagnostic criteria) 52 cases, 24 males and 28 females, aged 5-14 years, 17 cases of acute, 26 cases of recovery, postponed in 5 cases, 4 cases of chronic phase,