The endocardial leads required were successfully introduced via the axillary vein.Conclusion Dual chamber pacemaker defibrillator can provide reliable anti-VT/VF and dual chamber pacing function.

• 结论双腔起搏心脏复律除颤器不但能有效地治疗严重室性心律失常，而且提供可靠的房室顺序性起搏功能。