从1989年2月起,我们对7例(次)心脏三度房室传导阻滞(Ⅲ°A—VB,下同)的急危病人安装了心脏起搏器,均为用心脏起搏导管的经心内膜电极起搏,其中1例手术过程中发生室颤、心跳停止,经抢救后继续完成起搏器安装手术,现简要小结如下:临床资料本组病例为住院病人,男4例,女3例(次),年龄在35～78岁间;干部4人,农民2人(其中1人分别作过临时起搏及永久起搏);病者因心悸、胸闷、气促、头晕等症状并在活动后加剧而入院,其中 From February 1989, we installed pacemakers in 7 critically ill patients with third-degree atrioventricular block (Ⅲ ° A-VB, the same below), all with a cardiac pacing catheter Of the endocardial electrode pacing, including one case of ventricular fibrillation occurred during surgery, cardiac arrest, after the resumption of the pacemaker to continue to complete the installation operation, are briefly summarized as follows: Clinical data of this group of patients inpatients, 4 males , Female 3 cases (times), aged 35 to 78 years old; 4 cadres, 2 peasants (1 of whom were made temporary pacing and permanent pacing, respectively); patients due to heart palpitations, chest tightness, shortness of breath, dizziness And other symptoms and intensified after the event and hospitalization, which