我们自1987年元月～1992年3月在南阳地区卫校附院儿科门诊和南阳地直公疗儿科门诊应用国产丙胺苯丙酮片剂治疗顽固性早搏69例,疗效较好,现报告如下:1一般资料 69例顽固性早搏均经各种抗心律失常药治疗效果不满意或未见效者。其中男38例,女31例;年龄1～4岁15例,～8岁36例,～14岁18例。早搏类别为:室性早搏45例,交界性早搏10例,房性早搏8例,多源性早搏6例。早搏在3～5次/分7例,6～10次 We from January 1987 to March 1992 in Nanyang District School Affiliated Hospital Pediatric outpatient and Nanyang to direct pediatric outpatient application of propranolol propanone tablets in the treatment of 69 cases of refractory premature beats, the effect is better, are as follows: 1 General information 69 cases of refractory premature beats by a variety of anti-arrhythmic drug treatment is not satisfied or not effective. There were 38 males and 31 females, 15 patients aged 1 to 4 years, 36 patients aged 8 years and 18 patients aged 14 years. The categories of premature beats were: 45 cases of premature ventricular contractions, 10 cases of borderline premature beats, 8 cases of atrial premature beats, and 6 cases of multi-source premature beats. Premature beats in 3 to 5 times / min in 7 cases, 6 to 10 times