有9只山羊的左束支被成功地完全阻断,未发生完全性房室阻滞或右束支阻滞。
The left bundle branch of 9 goats were completely blocked with RFCA. The various degree of atrioventricular conduction disturbance and the right bundle branch block didnt occur.
一度房室阻滞经心电图证实为5例(2.7%),经动态心电图监测为9例(7.6%)。
There was first-degree AV block in 5 patients (2.7%) documented by electrocardiogram and in 9 patients(7.6%) revealed during Holter monitoring.
目的根据影像法射频消融房室结慢径是一相对盲目的方法,其单次放电的成功率低,导致房室阻滞的危险性高。
Objective Radiofrequency catheter ablation of slow pathway based only on fluoroscopy is relatively blind, with low success rate using single RF delivery, and has a high risk of atrioventricular block.
它的特征是窦房结功能障碍并常伴有房室结疾病和束支传导阻滞。
It is characterized by sinoatrial node dysfunction and often includes atrioventricular node disease and bundle branch block.
背景-胎儿房室传导阻滞罕见,但具有极高的病死率。
Background - Fetal atrioventricular (AV) block is an uncommon lesion with significant mortality.
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。
We conclude that both high myocardial adenosine level and high vagal tone may result in sinus bradycardia and A-V block.
结果阿司咪唑使多数小鼠心率减慢,PR间期和Q T间期延长,随剂量增加,甚至可引起完全性房室传导阻滞和窦性停搏。
RESULTS astemizole could slower the heart rate of mice, prolong P-R and Q-T interphase, even arise the complete AV block and sinus beat stop with the dose increase.
目的:分析功能性房室传导阻滞的临床特点。
Objective: To analysis the clinical character of functional atrial-ventricular block.
结果本组无手术死亡,无完全性房室传导阻滞、残余漏等手术并发症。
Results No deaths, complete atrio ventricular block or residual leakage occurred in this group.
进行慢径路改良,观察手术前后房室结的前传有效不应期和文氏阻滞点的改变。
The anterograde effective refractory period and Wenckebach block point were measured before and after ablation.
将成为窦房结功能正常的房室传导阻滞患者的最佳选择。
It will be the best choice for atrioventricular block patients with normal sinus function.
目的探讨表现为非交替性文氏周期的房室交接区双层阻滞的心电图特点和临床意义。
Objective To explore electrocardiogram feature of non-alternating Wenchebach atrioventricular double layer block and it's clinical significance.
本论文主要对龙甲血脉通胶囊主要药效学进行了研究并对其适应征房室传导阻滞的作用机制进行了初步探讨。
The main pharmacodynamics experiments of LO capsule were investigated and mechanism of LO capsule on auriculoventricular block were initial approached.
并发症共发生72例,其中最多的为完全性房室传导阻滞23例(31。 9% )和心包填塞19例(26 .4% )。
The total number of complication was 72 cases, in which complete AV block and cardiac tamponade accounted for 31.9% (23/72) and 26.4% (19/72) respectively.
研究小组强烈的推荐对所有患者心电图监护去寻找房室传导阻滞和心动过缓的症状。
The team "strongly recommends" electrocardiogram (ECG) monitoring of all such patients to look for the development of atrioventricular block and symptomatic bradycardia.
目的进一步认识和评价房室交界区双层阻滞的心电图改变和临床意义。
Objective To understand and evaluate electrocardiography feature and clinical manifestation of atrioventricular junctional double layer block.
预防组、治疗组与模型组比较,恢复到一度房室传导阻滞的时间及恢复到大致正常心率的时间缩短。
Contrasted with the prevent group, the treat group and the model control group coming back of I Atrioventricular block or normal electrocardiography gets earlier.
采用综合治疗,对心源性休克、房室传导阻滞者,早期、大量、短时应用肾上腺皮质激素及大剂量维生素C。
Patients with cardiogenic shock and or A-V block received treatment of early administrtion of large dosage of corticosteroids and vitamin C in short period.
结果:卡托普利减少缺血及再灌注期心律失常的发生,加快再灌注期高度房室传导阻滞的恢复。
Results: Captopril decreased incidence of arrhythmia in ischemic and reperfusion periods, and improved atrial ventricular block recovery in reperfusion period.
结论:在心电图确诊为严重房室传导阻滞后,应在药物治疗的同时及时安置临时起搏器。
Conclusion: Once a patient was confirmed by electrocardiogram (ECG) as severe atrioventricular block, medication should be applied in time and if necessary, temporary pacemaker installment as well.
束支阻滞图形多呈右束支阻滞,因房室结转慢径路传导而恢复者有11例(73%)。
Eleven (11) cases (73%) of bundle branch block pattern returned to normal conduction when the impulses in the A-V node passed through the slow-pathway.
伴胸导联ST段改变者严重室性心律失常与房室传导阻滞的发生率均较不伴胸导联ST段改变者高(P<0.05)。
Percent of occurring serious ventricular arrhythmia and auricular-ventricular block in patients with chest lead ST segment descent was large significantly (P<0.05).
大致可根据体表心电图确定有左右两条旁路,经两条旁路快速房颤交替下传,提示传导阻滞在房室正道中存在。
Roughly around under the surface ECG identified two bypass, bypass atrial fibrillation by alternating two downstream, suggesting that AV conduction block in the right way there.
接着,她出现完全性房室传导阻滞,使用临时性静脉起搏器。
She subsequently developed complete atrioventricular block and a temporary intravenous pacemaker was applied.
目的探讨“能量滴定法”在射频消融治疗房室结折返性心动过速术中对房室传导阻滞的预防作用。
Objective To discuss the prevention of atrioventricular block during radio_frequency ablation (RFCA) for the treatment of atrioventricular nodal reentrant tachycardia (AVNRT).
心电图显示1度房室传导阻滞和st段抬高。
ECG showed first degree atrioventricular block and st segment elevations.
心电图显示新的1度房室传导阻滞。
方法:对2例严重房室传导阻滞患儿进行临床诊断、治疗,并进行1 ~ 3个月随访。
Methods: 2 pediatric patients with serious atrioventricular block resulted from myocarditis were treated with 13 months followup.
个别运动员心电图出现右房异常、心肌缺血、不完全右束支阻滞和房室传导阻滞等症状的异常波形。
Separately the athlete ECG appears the abnormity wave right arterial abnormity, myocardial ischemia, RBBB and AVB etc. symptoms.
个别运动员心电图出现右房异常、心肌缺血、不完全右束支阻滞和房室传导阻滞等症状的异常波形。
Separately the athlete ECG appears the abnormity wave right arterial abnormity, myocardial ischemia, RBBB and AVB etc. symptoms.
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