Sick sinus can also be caused by scarring near the sinus node that's slowing, disrupting or blocking the travel of impulses.
病窦综合征也可能由窦房结附近的瘢痕组织引起，后者会减慢、干扰、或是阻断电冲动的传导。
These cell clusters in the central part of the sinus node are all around the sinus node artery.
窦房结中心区的细胞集落，全都存在于窦房结动脉周围。
Objective To assess the diagnostic value of the atropine test and sit-up exercise for sinus node function.
目的评定阿托品药物试验联合仰卧起坐运动对窦房结功能的诊断价值。
The clamping fixation method and followed by 40% formalin cotton pellet was used to immerse the sinus node.
本研究采用钳夹固定法及40%福尔马林棉球浸敷窦房结区法，建立家兔病态窦房结模型。
Dysfunction of the sinus node then can cause the heart to beat too slowly to keep up with your body's need for blood.
窦房结的功能障碍会使心脏跳动过缓，而无法满足身体对血液的需求。
Objective To explore a noninvasive transesophageal signal averaging technique for direct recording of sinus node potential (SNP).
目的：探讨无创性经食管信号叠加直接记录窦房结电位（SNP）的技术。
Disease processes affecting the sinus node lead to marked bradycardia accompanied by dizziness and syncope (sick sinus syndrome).
疾病影响窦房结导致明显的心动过缓伴有头晕和晕厥(病窦综合征)。
The body surface sinus node electrogram (SNEb) was recorded in 116 young healthy students by using programme double time constant amplifier.
采用程控双时值放大器非叠加实时检测法，检测116例健康大学生的体表窦房结电图。
Methods Conventional microelectrode and patch clamp techniques were used to record the PTH-induced changes of action potential and pacemaker current If in the rabbit sinus node.
方法运用微电极、膜片箝技术，记录PTH对家兔自律性动作电位和兔起搏离子流的影响。
Conclusion: This study enriches the theory of TCM treating Sinus node dysfunction and is indicated that Fumailing Granule has obvious effect and less side effects.
结论：本研究丰富了中医药治疗窦房结功能障碍的理论内容，肯定了复脉灵颗粒的临床疗效。
Conclusion: This study enriches the theory of TCM treating Sinus node dysfunction and is indicated that Fumailing Granule has obvious effect and less side effects.
结论：本研究丰富了中医药治疗窦房结功能障碍的理论内容，肯定了复脉灵颗粒的临床疗效。
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