心室性早期收縮
室性期前收缩[1](premature ventricular contraction,PVC)又称室性早搏(premature ventricular beat)或心室性早期收縮[2],是由心室的異位節律點發出激動波使心室提早收縮,即QRS綜合波在P波前出現。此種收縮也會產生脈搏。且此種傳導較慢,在心電圖上會看見較寬的QRS波(寬大約2~4倍)。
| 心室性早期收縮 | |
|---|---|
| 类型 | 早搏 |
| 分类和外部资源 | |
| 醫學專科 | 心臟內科、电生理学 |
| ICD-11 | BC70 |
| ICD-10 | I49.3 |
| DiseasesDB | 32412 |
| eMedicine | 761148 |
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