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-10I48
ICD-9-CM427.32
DiseasesDB1072
MedlinePlus000184
eMedicinemed/185
Patient UK心房撲動
MeSHD001282

參見

外部連結

心房撲動的處理原則

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