Familial Q-T prolongation syndrome with Mobitz-ⅱ type ⅱ° A-V block

Postoperative complications included low cardiac output in 3 cases, pericardial effusion in 1 and IIIo AB block in 1 case.

结果术后死亡1例，死亡率56%。术后并发低心排血量综合征3例，III度房室传导阻滞和心包积液各1例，经治疗均痊愈。

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One patient had intermittent complete heart block on 5 days after procedure and disappeared after 3 days;

1例患者术后第5天出现间歇性III度房室传导阻滞，经治疗3d后消失；

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Complete atrioventricular block(ⅲ° AVB) with atrioventricular node rhythm was found in 1 case, and complete right branch bundle block ( CRBBB) in another one.

3例中有1例出现完全性房室传导阻滞伴交界性逸搏心律，另有1例出现完全性右束支传导阻滞。

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Analysis of Coronary Angiography of Patients with Paroxysmal Supraventricular Tachycardia ( SVT) or Atrioventricular Block ( AVB) Accompanied by Chest Pain or Myocardial Ischemia

阵发性室上性心动过速（SVT）及房室传导阻滞（AVB）伴胸痛或心肌缺血患者冠状动脉造影结果分析

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And propose a kind of by off-line add the weighted associate rule to discover the item of connection with acquire the long-term concern item of user, thus for the lately personalize recommendation that the user provide the accurate and valid customer long-term concern item information recommendation method.

而且提出了一种通过离线加权关联规则发掘项目间的关联以获得用户长期关注项目、从而为用户提供准确有效的用户长期关注项目信息推荐的新的个性化推荐方法。

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Left bundle branch block ( lbbb): clinical analysis of 25 cases

左束支传导阻滞25例临床分析

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Objective To assess the synchrony in bundle branch block.

目的探讨束支传导阻滞患者心室壁机械运动同步状况。

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Pathology and clinical characteristics of left bundle-branch block

左束支传导阻滞的病理与临床

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Diagnostic value for left bundle branch block with left ventricular hypertrophy

完全性左束支传导阻滞Sv3>Sv2、Rv6>Rv5对左心室肥大的诊断价值

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Objective: To investigate the diagnostic value of 99 Tc m-MIBI ECG-gated myocardial perfusion imaging ( G-MPI) in left bundle branch block ( LBBB) combined coronary artery disease.

目的：探讨99Tcm-MIBI门控心肌灌注显像（G-MPI）在左束支传导阻滞（LBBB）病人中诊断冠心病的价值。

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ECG data of healthy people and three kinds of heart disease patients ( premature ventricular contraction, bundle branch block and supraventricular) which are analyzed in this thesis are derived from MIT-BIH ECG database.

本文采用MIT-BIH心电数据库中的健康人和室性失常病人、束支传导阻滞病人、室上病变病人等3种类型心脏病人的数据作为样本进行分析。

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With the increase of blood pressure, detectable rate of abnormal ECG such as left ventricular hypertrophy, high voltage of left ventricle, ST-T changes, bundle branch block, old myocardial infarction and premature ventricular arrhythmia was increased remarkably ( P0.01 for all).

高血压者临床心电图异常如左室肥厚、左室高电压、ST-T改变、各类早搏、束支传导阻滞、房室传导阻滞、陈旧性心梗等的检出率显著高于非高血压者（均P0.01）。

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Objective To assess abnormality of left ventricular torsion ( LVtor) with cardiac pacing and right bundle branch block ( RBBB) patients by two-dimensional ultrasound speckle tracking imaging ( STI), and demonstrate the rule of LV myocardium dynam during abnormal ventricular mechanical activation.

目的应用斑点跟踪显像（speckle tracking imaging，STI）技术评价心脏起搏和右束支传导阻滞（RBBB）的左心室旋转角度异常，初步揭示心室激动顺序异常时左心室心肌力学变化规律。

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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

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Results showed that Q-Td and J-Td in both bundle branch blocks were higher than those of controls with very significant difference ( P < 0. 01).

结果显示：束支传导阻滞两组的Q-T d、J-T d值比对照组显著增高，差异有非常显著意义（P

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The results indicated that mortality in patients occurring with QTc prolongation 、 left ventricular hypertrophy 、 bundle branch block 、 junctional rhythm or sinus tachycardia was high.

结果发现QTc延长、左室肥厚、束支传导阻滞、交界性心律或窦性心动过速时，死亡率增高。

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Evaluation of systolic and diastolic ventricular synchronization in coronary heart disease patients with complete right bundle branch block by Doppler tissue velocity imaging

超声TVI技术评价冠心病右束支传导阻滞患者心室舒缩同步性的研究

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ST elevation in at least 2 corresponding leads ( 0. 05mV), or with new onset of complete left bundle block, c.

有两个相关导联或以上ST段抬高（）0.05mV），或出现新的左束支传导阻滞；c。

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Result: ECG manifestations varied, including sinus tachycardia, branch block, elongation of Q T interval or ST T changes etc.

结果：25例患者心电图表现分别为窦性心动过速、束支传导阻滞、Q-T间期延长及ST-T改变；

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The ECG showed that Right Bundle Branch Block ( RBBB) and ST-T changes after operation were obviously more than those before operation ( P < 0.01).

ECG显示右束支传导阻滞及ST-T改变明显多于术前（P

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