bradycardia

ECG was thought as abnormal if any one below presented: bradycardia, pyknocardia, ST-T changing, type ⅰ atrial ventricular block AVB of ⅱ°, complete left fascicular block, complete right fascicular block, left anterior fascicular block, left ventricular hypertrophy and etc.

出现以下任何一项者为心电图异常：心动过缓、心动过速、ST-T改变、Ⅱ度Ⅰ型以上房室传导阻滞、完全左、完全右、左前束支传导阻滞及左心室肥厚等。

Occasional arrhythmias are normal. Tachycardia is a fast regular rhythm; Bradycardia is a slow rhythm.

偶然出现节律不规则是正常的,心搏过速是心率快而均匀, 心搏过缓是心率慢而均匀.

Bradycardia, if persistent, should be controlled by the insertion of a pacemaker as soon as possible.

如果持续出现心动过缓, 应尽快使用起搏器.

Is sinus bradycardia a factor facilitating overt heart failure?

窦性心动过缓是个利于明显心衰发生的因子?

Conclusion Hyperthyroidism presenting as bradycardia is related to the sinoatrial node function.

结论甲亢可影响窦房结功能使其心动过缓。

Preoperative analysis of dynamic electrocardiogram in tumor patients with sinus bradycardia

窦性心动过缓肿瘤患者术前动态心电图分析

Sinus bradycardia, ectopic arrhythmia and abnormal change of ST-T in people over 40 years were higher than that of below 40 ( P < 0.05).

窦性心动过缓，异位心律失常与ST-T异常心电图以40岁以上年龄段多见（P

Conclusion: Tedral SA was a effective and safe drug for treatment of elderly patients with severe sinus bradycardia.

结论：Tedral SA是一种治疗老年重度窦性心动过缓有效而安全的药物。

We conclude that both high myocardial adenosine level and high vagal tone may result in sinus bradycardia and A-V block.

实验结果提示：高腺苷含量及高迷走神经张力均可以起窦性心率减慢及房室传导阻滞。

Preexcitation syndrome with tachycardia-bradycardia syndrome: Clinical analysis

预激综合征合并快慢综合征的临床分析

When bradycardia aberrant conduction, and premature beats are present, hypoxia and hypoperfusion should be suspected immediately.

当存在心动过缓、差异传导和期前收缩时, 应该马上考虑到缺氧和灌注不足的可能.

The main characterization of sick sinus syndrome ( SSS) is bradycardia.

病态窦房结综合征（SSS）最主要特征为心动过缓。

Objective : To evaluate the regularity of bradycardia arrhythmias and cardiac shock in acute myocardial infarction ( AMI ).

目的: 了解急性 心肌 梗死经皮冠状动脉腔内成形术中缓慢性心律失常与心源性休克的规律.

This period of hypotension is usually associated with bradycardia, decreased pulse pressure, and decreased cardiac output.

在血压降低时期一般伴有心率减慢,脉压降低和心输出量减少.

The group of brain infarction had the S-T segment. T wave changes on EKG but sinus bradycardia mainly. Both groups can cause myocardial infarction.

心电图改变类型，急性脑出血组以ST段、T波改变及窦性心动过速为主，脑梗死组主要以ST段及T波改变和窦性心动过缓比较明显，两组均可发生心肌梗死。

Results: The Rate of ECG aberrant change in subjects was up to 75.32%, in which sinus bradycardia ( 36.17%), sinus arrhythmia ( 32.77%) and ST-T segment change ( 13.62%) were the majors.

结果：海洛因依赖者ECG异常改变率高达75.32%，以窦性心动过缓（36.17%）、窦性心律不齐（32.77%）、ST-T段改变（13.62%）多见；

The research showed that many patients were sensitive to digitalis and prone to poisoning manifested with bradycardia and premature ventricular beats, whose symptoms were relieved after treatment.

研究中观察到，很多患者对洋地黄敏感，易中毒，出现心动过缓或室性期前收缩等，经用本方治疗则不良反应明显减轻，心律失常未见加重。

Among the abnormal ECG, the positive rates of sinus bradycardia, sinus irregularity and ST-T changes of the observed group were respectively significantly higher than that of the control group ( P < 0.01).

异常心电图中观察组窦性心律不齐、ST-T改变和束支传导阻滞分别明显高于对照组（均有P

Objective : To observe the clinical effect of Yiqi Wenyang recipe ( YWR ) in treating sinus bradycardia.

目的: 观察益气温阳方治疗窦性心动过缓的临床疗效.

Changes of QT Dispersion before and after Atropin Test in Patients with Sinus Bradycardia

窦性心动过缓患者阿托品试验前后QTd变化

Additional complications include bradycardia, laryngospasm, bronchospasm, and apnea owing to pharyngeal stimulation.

其它并发症包括因为咽部刺激导致的心动过缓 、 喉痉挛 、 支气管痉挛和呼吸暂停.

The other 8 cases were recurrent attacks of ventricular premature beat, atrial premature beat, sinus bradycardia, sinus tachycardia, first degree atrioventricular block, lengthening of Q-T interval.

8例分别为频发室性期前收缩、房性期前收缩、窦性心动过缓、窦性心动过速、Ⅰ度房室传导阻滞、Q-T间期延长。

Bradycardia during intraoperative device testing is no reason to abort the operation.

在手术中的装置测试期间出现心搏徐缓,不是放弃这种手术的理由.

An immediate recovery of the heart rate was closely related to the increment of PO2, which clearly indicated that hyperbaric oxygen was the main cause of bradycardia.

分析表明，心率减慢与氧分压增高密切相关，故认为高压氧是引起心率减慢的主要原因。

The main reason of unused β-blocker was sinus bradycardia.

不使用βblocker的主要原因是窦性心动过缓。

ECG showed that 6.7% of patients had sinus bradycardia; MRI scan showed 26.7% of patients had atrophic cerebellums brainstem auditory evoked potential ( BAEP) showed 10% of patients were abnormal in central segment.

7%的患者ECG示窦性心动过缓，26.7%的患者头颅MRI检查示小脑萎缩，10%的患者脑干听觉诱发电位中枢段检查异常。

Conclusion: Beta-receptor blocker may promote capillary angiogenesis in ischemic myocardium of rats. It suggests that VEGF plays a key role in the angiogenic response that occurs with chronic bradycardia.

结论：β-受体阻滞剂可以促进缺血心肌毛细血管新生，该作用可能是由窦性心动缓触发的内源性VEGF分泌增加所致。

Sinus bradycardia occurs when the heart rate falls below 60.

窦性心动过缓是心率低于60次.

Transitional bradycardia can be used as a reliable indicator for inferior heart wall infarction.

一过性窦性心动过缓可作为下壁心肌梗死再灌注的可靠指标.

Bradyarrhythmias were noted in 58 patients ( 45.67%) and more common in adults and in baseline head-up tilt table test ( BHUT). Sinoatrial bradycardia was familiar ( 53/ 58) and often accompanied by junctional escape rhythm, junctional escape and asystole.

58例（45.67%）患者发生缓慢性心律失常，窦性心动过缓多见（91.38%，53/58），常合并交界性逸搏心律、交界性逸搏和窦性停搏。