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临床资料三相阻滞可分为生理性与病理性两大类。室上性冲动落入生理不应期出现室内差异性传导称生理性三相阻滞,通常属于功能性传导阻滞;柬支损伤所致的不应期异常延长引起的传导障碍则属于病理性三相阻滞,往往提示传导系统存在器质性病变。二者处理和
Three-phase clinical data block can be divided into two categories of physiological and pathological. Ventricular sexual impulses fall into physiological refractory period Indoors differential conduction known as physiological three-phase block, usually belonging to functional block; Cambrand injury due to abnormal prolongation caused by conduction disorders are pathological Three-phase blockade, often prompted the existence of organic conduction disease system. Both handle and