Electrocardiogram showing multifocal ventricular ...

Electrocardiogram showing multifocal ventricular premature complexes (VPCs of different morphology are indicated by asterisk marks of different color). SR: ...

Unifocal — arising from a single ectopic focus; each PVC is identical; Multifocal — arising from two or more ectopic foci; multiple QRS ...

由 Y Sattar 著作 · 2023 · 被引用 6 次 — Individuals with multiple abnormal QRS complexes classify as having multifocal VPCs, which are more common than unifocal VPCs. VPCs are also definable by ...

Number of foci: Unifocal/unimorphic (beats originate from 1 focus; ie, all VPCs have the same morphology) or multifocal/multimorphic (VPCs have ...

由 RB Whiting 著作 · 1980 · 被引用 12 次 — A serious risk exists when frequent, multifocal, successive, or R-on-T-type VPCs occur in a patient monitored late after a fresh myocardial infarction ...

... (Multifocal atrial tachycardia, MAT，每個P波形狀不一)。 ... 兩個VPC連在一起，稱為成雙之VPC (couplet VPC)。 ... 成雙之VPC (couplet VPC) 交界頻脈 ...

4-6 multifocal APCs in a row with an irregular ... Multifocal ectopic foci in the atria, rate 350-650/min ... ≧3 consecutive VPCs at a rate > 100 bpm. Wide QRS ...

VPCs. ▫ Frequent VPC：＞6次/分。 ▫ paired PVC（成對出現Couplet）、triplet PVC ... ▫ Multifocal: VPC型態不一. ▫ R-on-T. □ AVB. ▫ CAVB. ▫ 2 AVB type II. □ ...

VPC連續稱couplet。 ... 點放電（multifocal）. 3. 連續出現的VPC，一般指連續三個以. 上，也就是triplet。 4. R on T現象，期外收縮的QRS波落在. 前個心跳的T波上。 5. 急性 ...