sinus arrhythmia

Respiratory sinus arrhythmia ( RSA) is the basic phenomenon in HRV reflecting the interaction between respiration and cardiovascular regulations.

呼吸性窦性心律不齐（respiratory sinus arrhythmia，RSA）反映了呼吸和心血管调节之间的相互作用，是心率变异性的基本现象。

Sinus arrhythmia appeared in 15% of beagle dogs.

Beagle犬存在着窦性心律不齐，比例为15%。

AIM: To research effects of abdominal breathing on blood pressure and respiratory sinus arrhythmia ( RSA).

目的：研究腹式呼吸对血压及呼吸性窦性心律不齐（RSA）的影响。

This normal variation in rhythm is known as sinus arrhythmia.

节律的这种正常变化称为窦性心律失常.

Methods: Investigate and analyze the16 risk factors of infection of incisive wound of postoperative, the heart pacemaker of244 patients of sinus of slow arrhythmia.

方法：对244例重症缓慢性心律失常患者术后切口感染的16个危险因素进行调查分析。

Conclusion The middle and long-term effect of PBMV in patients with MS and Af is less than that in patients with MS in sinus arrhythmia.

结论PBMV对MS合并Af患者的治疗中远期疗较窦性心律者差；

Sinus arrhythmia appeared in 15 % of beagle dogs.

beagle犬存在着窦性心律不齐,比例为15%.