论文部分内容阅读
阵发性室上性心动过速(PSVT)临床上较常见,常常引起病人胸闷、心悸、不安和恐惧,严重者血压下降或心力衰竭,是心脏急症之一。因此,研究其发生机理,寻求有效快速的终止方法实属必要。近年来,临床心脏电生理研究有重大进展,程序刺激术和心内希氏束电图方法揭示了PSVT的发
Paroxysmal supraventricular tachycardia (PSVT) clinically more common, often causing chest tightness, palpitations, anxiety and fear, in severe cases of blood pressure or heart failure, is one of the emergency heart. Therefore, it is necessary to study the mechanism of its occurrence and seek an effective and rapid termination method. In recent years, clinical cardiac electrophysiological studies have made significant progress, procedural stimulation and intracardial His bundle method revealed the PSVT hair