现将我院近二年来发现的小儿窦性早搏2例报道如下。 一、临床资料 例1,男,6岁,1981年12月入院。主诉:反复腹痛,气急浮肿40天,胸片及超声心动图示心脏呈普大心,搏动减低,符合充血性心肌病,EKG示窦性心动过速,电轴轻度左偏—5°,左室肥大,心肌受损。心音图示心尖部内侧收缩早期轻度,中频递减型收缩期杂音,病理性第四心音,诊断为充 Now found in our hospital nearly two years of sinus infantile premature beats in 2 cases reported as follows. First, the clinical data example 1, male, 6 years old, admitted in December 1981. Chief Complaint: repeated abdominal pain, edema and edema for 40 days, chest X-ray and echocardiography showed normal heart, pulsatile reduction, consistent with congestive cardiomyopathy, EKG showed sinus tachycardia, axial mild left deviation -5 °, Left ventricular hypertrophy, myocardial damage. Phonocardiogram apex medial systole early mild, intermediate decreasing systolic murmur, pathological fourth heart sound, diagnosed as charge