心房撲動
心房撲動(Atrial Flutter),源自心房異位節律點,每分鐘約發出激動波250~350個。其特徵為P波外型相似且快速地出現,且呈鋸齒狀。因為這種激動波是源自於異位節律點,故稱之為撲動波(Flutter Wave)。只有少數個撲動波能傳至房室結,故幾個P波之後才會出現QRS綜合波。
| 心房撲動 Atrial flutter | |
|---|---|
![]() | |
| Atrial flutter with varying A-V conduction (5:1 and 4:1) | |
| 类型 | Atrial tachycardia[*] |
| 分类和外部资源 | |
| 醫學專科 | 心臟病學 |
| ICD-10 | I48 |
| ICD-9-CM | 427.32 |
| DiseasesDB | 1072 |
| MedlinePlus | 000184 |
| eMedicine | med/185 |
| Patient UK | 心房撲動 |
| MeSH | D001282 |
外部連結
This article is issued from Wikipedia. The text is licensed under Creative Commons - Attribution - Sharealike. Additional terms may apply for the media files.
