1) third-degree atrioventricular block
Ⅲ度房室传导阻滞
1.
Influence of pacing on plasma concentrations of brain natriuretic peptide in patients with third-degree atrioventricular block;
心脏起搏治疗对Ⅲ度房室传导阻滞患者血浆脑钠肽的影响
2.
Methods:A total of 32 cases of third-degree atrioventricular block patients undergone type DDD or DDDR pacers who can endure daily activities and whose sinus node function were normal and another 51 cases with sick sinus syndrome(SSS)(whose atrium and ventricle apperception were ≤10%)were selected.
[方法]选取均能进行日常活动且植入全自动双腔起搏(DDD)型或全自动双腔起搏频率适应(DDDR)型起搏器的Ⅲ度房室传导阻滞且窦房结功能正常(32例)和病窦综合征(心房、心室感知均≤10%)(51例)病人83例,进行前瞻性、随机、交叉、双盲对照研究,对起搏器随机程控为不同模式各1个月,在每种模式末,所有病人均填写Hacetepe生活质量问卷和Karolins-ka生活质量问卷中心血管症状学问题问卷。
2) Ⅲ-Atrio-ventricular conductive block
III度房室传导阻滞
3) I°AVB
一度房室传导阻滞
1.
Objective By using transesophagial atrial pacing(TEAP),measure the refractory period(RP)and conductive time of atrial ventricular conductive system in order to evaluate the vagal nervous tention in I°AVB and observe its characteristics.
目的通过对儿童进行食管调搏,测量儿童房室交界区的各种不应期和传导时间,以评价一度房室传导阻滞(AVB)的特点及迷走神经张力增高在一度AVB中的作用。
6) Atrioventricular block
房室传导阻滞
1.
Analysis of atrioventricular block happened in the transcatheter occlusion of atrial septal defect.;
房间隔缺损经导管介入封堵术发生房室传导阻滞的分析
2.
Characteristics and treatments of high degree atrioventricular block following the transcatheter occlusion of perimembranous ventricular septal defect in children-Analysis of 9 cases;
小儿膜周部室间隔缺损介入治疗发生高度房室传导阻滞的特点及其处理(附9例报道)
3.
Evaluation and prevention of delayed atrioventricular block after radiofre-quency ablat ion;
射频消融术后迟发性房室传导阻滞的评价和预防
补充资料:Ⅲ度房室传导阻滞
Ⅲ度房室传导阻滞
Ⅲ degree atrioventricular block
又称“完全性房室传导阻滞”,除先天性传导系统发育异常外,一般多有严重心脏疾患。心电图表现为:①P-P间期与R-R间期均各相等,但P波与QRS波群无关;②心室率慢于心房率。前者多固定在40~60次/min,在运动或药物兴奋下,可见阻滞程度减低。临床表现有头晕、乏力、心悸、活动后气急,可发生阿-斯综合征、心力衰竭甚至猝死。听诊心跳缓慢而有规律,每分钟40次左右,后天者多由心肌炎等器质性心脏病所致;在小儿亦可见先天性者心室率较快,每分钟约40~60次,患儿可在运动或药物兴奋后阻滞减低。药物治疗:心率在45次/min以下者或有胸闷、乏力、头晕者可选用加速心率药物,如阿托品、异丙肾上腺素。可视病情安装临时性或永久性起搏器。对急性心肌炎、药物或电解质紊乱所致者可选用临时起搏器。心脏手术后所致者也可暂时采用临时起搏,若阻滞持续4周以上者则应考虑安装永久性起搏器。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条