房室折返性心动过速

方法分析房室折返性心动过速（atrioventricularreentranttachycardia，AVRT）的体表心电图和经食管心电图逆行P波特点，比较消融前后的室房（VA）传导变化。

Methods During atrioventricular reentrant tachycardia ( AVRT ) the features of retrograde P wave were analyzed on surface electrocardiogram ( ECG ) and transesophageal electrocardiogram ( ESO ) . Ventriculoatrial ( VA ) conduction was assessed before and after ablation of RA AP .

结果：①各种心律失常治疗总成功率为96.7%，其中房室折返性心动过速（AVRT）98.3%、房室结折返性心动过速（AVNRT）97.5%；

Results : The achieve rate of ablation was 96.7 % for all arrhythmia types , 98.3 % in atrioventricular reentrant tachycardia ( AVRT ) and 97.5 % in atrioventricular nodal reentrant tachycardia ( AVNRT ) respectively .

结果显示：房室折返性心动过速的ST段压低>2mm和/或T波倒置（%）、ST段压低幅度、房间传导时间均非常显著大于房室结折返性心动过速（P均<0.01）；

Results showed that ST _ T segment depression > 2mm and / or T wave inversion and mean magnitude of ST segment depression in atrioventricular reentrant tachycardia were apparently more significant than those in atrioventricular nodal reentrant tachycardia ( P < 0.01 ) .

各类心律失常中房室折返性心动过速（AVRT）为8344例（57。2%），房室结折返性心动过速（AVNRT）4822例（33%）。

The number of patients with accessory pathway ( AVRT ) and AV nodal reentrant tachycardia ( AVNRT ) were 8344 and 4822 respectively .

目的观察房室折返性心动过速射频消融术（RFCA）后的心电图T波形态及血清肌钙蛋白Ⅰ（cTnI）的变化，探讨其T波变化的临床意义。

Objective To observe the changes of T-wave and cardiac troponin ⅰ( cTnI ) after radiofrequency ablation of accessory atrioventricular pathway and evaluate the clinical signification of T-wave changes .

目的：探讨房室折返性心动过速（AVRT）的重整特点及对经典重整概念的质疑。

Objective : To investigate the characteristics of resetting of atrioventricular reentrant tachycardia ( AVRT ) and argue classical concept of resetting .

显性旁路在窦性心律标测和消融，隐匿性旁路诱发顺向型房室折返性心动过速（AVRT）时标测和消融。

Manifest APs were mapped and ablated during sinus rhythm and concealed APs were mapped and ablated during orthodromic atrioventricular reentrant tachycardia ( AVRT ) .

作者报道以射频消蚀术（RFCA）治疗15例房室折返性心动过速（AVRT）患者的结果。

We reported the results of 17 catheter ablation procedures in 15 patients with atrioventricular reentry tachycardia ( AVRT ) using the radiofrequency current ablation ( RFCA ) .

诊断为房室折返性心动过速（AVRT）53例，准确率92%；

53 patients were diagnosed as atrioventricular reciprocating tachycardia ( AVRT ) by TEAP , 49 cases were confirmed by endocardial electrogram ( 92 % ) .

目的：观察应用胃肠X线机后前位投照体位经导管射频消融治疗左侧旁道的房室折返性心动过速（AVRT）和房室结折返性心动过速（AVNRT）的疗效和安全性。

Objective : To observe the safety and efficacy of radiofrequency catheter ablation ( RFCA ) of Left-sided accessory pathways ' atrioventricular reciprocating tachycardia ( AVRT ) and atrioventricular nodal reentrant tachycardia ( AVNRT ) at anteroposterior position by applying gastrointestinal X-ray machine .

本文通过食管心房起搏与心内电生理对照研究66例正向型房室折返性心动过速（OAVRT）和慢－快型房室结折返性心动过速（AVNRT）的PV1－PE时距。

The diagnosis significance of P V1 - P E in 66 cases with orthodromic AV reentrant tachycardia ( OAVRT ) caused by left-sided and right-sided free wall accessory pathways and slow-fast AV nodal reentrant tachycardia ( AVNRT ) were studied by trans-esophageal and intracardial electrophysiology .

房室折返性心动过速旁道传导性质对心动过速发作特征的影响

AV reentrant tachycardia due to concealed accessory pathway to the effective of the tachycardia features

房室折返性心动过速射频消融术后新的心律失常的评价

Evaluation of New Arrhythmias after Radiofrequency

顺向型房室折返性心动过速时，出现两种不同的R-P-间期和P-波或房性融合波。

There were two kinds of R-P-period and P-wave or atrial fusion wave in anterior AVRT .

心室融合波伴心房激动提前对间隔旁路逆传的房室折返性心动过速的诊断作用

Diagnostic implication of ventricular fusion beat with advanced atrial activation for orthodromic atrioventricular reentrant tachycardia using a septal accessory pathway

房室折返性心动过速时，心房激动的顺序对预激综合征患者房室旁道的定位非常重要。

Atrial activation sequence during atrioventricular reciprocating tachycardia is very important in localizing atrioventricular bypass tracts ( AVBTs ) of patients with Wolff-Parkinson-White syndrome .

标记理论与英语瞬间动词习得中的母语迁移房室折返性心动过速不同终止方式的疗效比较

The Markedness Theory and the Transfer in the Acquisition of Non & terminative Verbs The therapeutic effects of different terminative methods on the atrioventricular reentrant tachycardia

咽部冷刺激对阵发性室上性心动过速的疗效房室折返性心动过速旁道传导性质对心动过速发作特征的影响

Therapeutic evaluation of recovering paroxysmal supraventricular tachycardia with the cold stimulation AV reentrant tachycardia due to concealed accessory pathway to the effective of the tachycardia features

6/9例（66.7%）能有效地抑制房室折返性心动过速电诱发。

An effective suppression on induction of atrioventricular reentrant tachycardia ( AVRT ) in 6 of 9 cases ( 66 . 7 % ) was observed .

结果①总复发率为3.7%，其中房室折返性心动过速3.1%，房室结折返性心动过速2.6%；

Results The recurrence rate in atrioventricular reentry tachycardia was 3.1 % , that in atrioventricular node reentry tachycardia was 2.6 % , total was 3.7 % .

儿童经导管射频消融术总体复发率低，特发性室性心动过速和房性心动过速的复发率明显高于房室折返性心动过速和房室结折返性心动过速。

Atrioventricular reentrant tachycardia is caused mainly due to the left atrioventricular accessory pathway . 3 . The recurrence rate of radiofrequency catheter ablation in children is low .

方法对7例患者，其中男性3例，女性4例，平均年龄（32±16）岁左束支阻滞图形的逆向型房室折返性心动过速患者进行电生理检查和射频消融治疗。

Methods Seven patients [ 4 women and 3 men , mean age ( 32 ± 16 ) years ] with antidromic atrioventricular reentrant tachycardia having a left bundle branch block pattern underwent electrophysiologic evaluation and radiofrequency catheter ablation .

采用两种方法对142例房室结折返性心动过速（AVNRT）患者进行房室结改良。

Atrioventricular nodal modifications were performed in142 patients with atrioventricular nodal reentrant tachycardia ( AVNRT ) .

部分房室结折返性心动过速（AVNRT）患者的房室结传导曲线呈平滑状态。

Some patients with atrioventricular nodal reentrant tachycardia ( AVNRT ) manifest smooth av node function curves .

经导管射频消融术（RFCA）治疗3例房室结折返性心动过速（AVNRT）患者。

Three patients with atrioventricular nodal reentrant tachycardia ( AVNRT ) were ablated by radiofrequency current ( RFCA ) .

目的探讨慢径消融后房室结折返性心动过速（AVNRT）复发机制。

Objective To investigate the mechanism of atrioventricular nodal reentrant tachycardia ( AVNRT ) recurrence after the slow pathway ablation .

目的：检测房室结折返性心动过速（ANRT）慢径路消融期间常见的结性心动过速的周长（CLJT），以探讨手术期问发生的CLJT与发生房室传导阻滞（AVB）的关系。

Objective : To investigate the relations between the cycle length of the junctional tachycardia and atrioventricular block during operation .

目的评价长导引鞘在慢径路消融治疗房室结折返性心动过速（AVNRT）中的价值。

Objective To evaluate the application of Swartz long sheath in slow pathway ablation for treatment of atrioventricular nodal reentrant tachycardia ( AVNRT ) .

目的阐明房室结折返性心动过速（AVNRT）时希-浦系统不应期的变化及可能机制。

Objective To illustrate the adaptation of effective refractory period of His-Purkinje system during atrioventricular nodal reentrant tachycardia ( AVNRT ) and to discuss the possible mechanisms .

房室结折返性心动过速（AVNRT）26例，仅1例失败，成功率为96.1%。

In 26 patients with SVT mediated by atrioventricular node reentry ( AVNRT ), only one case was failed to be ablated , success rate was 96.1 % .