Conclusions Anti-atrial fibrillation pacemaker in the treatment of PAF is superior than conventional DDD pacing and may be important complementation of traditional methods .

结论抗房颤起搏器治疗阵发房颤优于普通DDD起搏器，似可作为传统治疗方法的重要补充。

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Conclusion: Cardiac permanent pacing can improve heart function of patients with chronic arrhythmia, DDD and AAI modes were better than VVI mode.

结论：心脏永久起搏能有效改善缓慢心律失常患者的心功能，DDD及AAI模式优于VVI模式。

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Compared to DDD mode, adopting DDDR and VVIR pacing modes, cardiovascular symptoms and quality of life of 51 SSS patients were significantly improved.

病窦综合征病人，与DDD模式相比，DDDR、VVIR起搏模式时，心血管症状和生活质量显著改善；

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Sinus node dysfunction (SND) gets a clear endorsement for dual chamber (DDD) pacing with a class I indication, even in those without manifest AV conduction abnormalities.

FORBES: Overview of the New HRS/ACCF Pacemaker Guidelines