右束支传导阻滞(RBBB)简称右束支阻滞。右束支阻滞可见于正常人,但较少。以儿童和青年人较多,以不完全性右束支阻滞较常见。约1%的正常青年人有不完全性右束支阻滞。不完全性右束支阻滞患者可见于先天性心脏病,以房间隔缺损尤为多见,也可见于室间隔缺损伴双心室扩大、肺静脉畸形等;风湿性心脏病二尖瓣狭窄患者约有1/3可出现。右束支传导阻滞本身不产生明显的血流动力学异常,故临床上常无症状。如出现症状则多为原发疾病的症状。
右束支传导阻滞(right bundle branch block,RBBB):当右束支阻滞时,激动沿左束支下传,心室除极的初始向量不受影响,与正常相同,在0.04s以后,左室除...
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右束支传导阻滞 right bundle branch block, rbbb 右束支传导阻滞 right bundle branch block, rbbb
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... complete heart block 完全性心传导阻滞 complete right bundle branch block 右束支传导阻滞 component transfusion 成分输血 ...
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完全性右束支传导阻滞 CRBBB ; complete right bundle branch block ; right bundle-branch block
不完全右束支传导阻滞 IRBBB
性右束支传导阻滞 AIRBBB
完全右束支传导阻滞 CRBBB ; right bundle-branch block
间歇性右束支传导阻滞 intermitent RBBB
包含右束支传导阻滞 right bundle-branch block ; RBBB
和右束支传导阻滞 right bundle branch block ; RBBB
其他和未特指的右束支传导阻滞 Other and unspecified right bundle?branch block
右束支系统传导阻滞 right bundle-branch system block
The frequency of SⅠQⅢTⅢof Electrocardiogram was 15.2%,sinus tachycardia was 51.5%,right bundle branch block/immaturity right bundle branch block was 24.2%,chest lead T wave inversion was 34.4%.
5.X线胸片有继发肺组织改变者为77.4%。 心电图SⅠQⅢTⅢ征阳性率为15.2%,窦性心动过速阳性率为51.5%,完全性或不完全性右束支传导阻滞24.2%,胸导联T波倒置34.4%。
参考来源 - 肺动脉栓塞症40例临床分析·2,447,543篇论文数据,部分数据来源于NoteExpress
心动过速可呈窄QRS图形、左束支传导阻滞(LBBB)图形及右束支传导阻滞(RBBB)图形。
The QRS complex, during tachycardia could be in morphology of narrow, left bundle branch block (LBBB) and right bundle branch block(RBBB) with VA dissociation.
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.
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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