阵发性房室折返性心动过速是临床上最常见的心律失常之一,但由成对室性期前收缩诱发顺向型房室折返性心动过速(orthodromic atrioventric-ular reentrant tachycardia,OAVRT)甚为罕见,兹报告1例。患者,女,43岁。因反复心悸10余年、加重1周入院。常在情绪激动、气候变化等情况下 Paroxysmal atrioventricular reentrant tachycardia is one of the most common arrhythmias in clinical practice, but orthodromic atrioventric-ular reentrant tachycardia (OAVRT) is induced by paired premature ventricular contractions ) Is very rare, it is reported in 1 case. Patient, female, 43 years old. Due to repeated palpitations more than 10 years, increased 1 week admission. Often emotional, climate change and other circumstances