Ventricular fibrillation (V-fib or VF) is an abnormal heart rhythm in which the ventricles of the heart quiver. [2] . It is due to disorganized electrical activity. [2] . Ventricular fibrillation results in …

2022年10月28日 · Ventricular fibrillation is an emergency that requires immediate medical attention. It's the most frequent cause of sudden cardiac death. Emergency treatment for …

诸如 LF、MF、HF、VHF 和 UHF、EHF 等名称代表无线电频谱或无线电频谱的一部分，大多数人都熟悉。 国际电信联盟 (ITU) 是一个监管无线电频谱使用的全球组织。 为了能够方便地引用 …

2020年11月3日 · Ventricular Fibrillation (VF) requires a initiating stimulus in a susceptible myocardium.

Ventricular fibrillation (VF) is a severely abnormal heart rhythm (arrhythmia) that is life threatening. The heart pumps blood to the lungs, brain, and other organs. If the heartbeat is interrupted, …

Ventricular fibrillation causes uncoordinated quivering of the ventricle with no useful contractions. It causes immediate syncope and death within minutes. Treatment is with cardiopulmonary …

Ventricular fibrillation is a potentially fatal, uncoordinated series of very rapid, ineffective contractions of the ventricles (lower chambers of the heart) caused by many chaotic electrical …

2024年12月10日 · What is ventricular fibrillation? Ideally, ventricles receive stimulus to contract from one source. If there are multiple foci giving impulses, the contractions will be weak, rapid …

Updated cardiopulmonary resuscitation (CPR) and emergency cardiovascular care (ECC) guidelines were issued in 2015, 2017, and/or 2018 by the following organizations: The …

2019年3月18日 · The FERRIC‐HF trial 42 randomized 35 symptomatic HF patients with LVEF ≤ 45%, NYHA class II–III and ID to receive in 2:1 ratio either iron sucrose or no iron therapy …