对房性早搏诱发心室预激波1例分析如下。1病历摘要男,68岁。因活动后喘息2个月余,咳嗽、咳痰,喘息8 d入院。体格检查:HR 107次/m in,律不齐,各瓣膜听诊区未闻及杂音。临床诊断:(1)肺部感染,I型呼吸衰竭;(2)肺间质纤维化;(3)高血压2级(极高危)。入院后行24 h动态心电图检查,共记 Atrial premature beats induced ventricular pre-shock analysis of 1 case as follows. 1 medical summary male, 68 years old. After the activities of wheezing more than 2 months, cough, expectoration, wheezing 8 d admission. Physical examination: HR 107 times / m in, irregular arrhythmia, the valve auscultation area did not smell and noise. Clinical diagnosis: (1) pulmonary infection, type I respiratory failure; (2) pulmonary interstitial fibrosis; (3) hypertension 2 (very high risk). Admission 24 h Holter examination, a total of mind