Ventricular fibrillation - Symptoms & causes - Mayo Clinic
网页2022年10月28日 — Ventricular fibrillation is a type of irregular heart rhythm (arrhythmia). During ventricular fibrillation, the lower heart chambers contract in a very rapid and uncoordinated manner. As a result, the heart doesn't pump blood to the rest of the body.
Ventricular Fibrillation - American Heart Association
网页6 天之前 — Ventricular fibrillation, or VF, is considered the most serious abnormal heart rhythm. VF is extremely dangerous and can lead to sudden cardiac death. Without treatment, the condition is fatal within minutes.
Ventricular Fibrillation (V-Fib): Symptoms & Treatment
网页2024年6月25日 — What is ventricular fibrillation? Ventricular fibrillation (v-fib or VF, for short) is the most common deadly arrhythmia. With this irregular heart rhythm, your heart’s lower chambers (ventricles) beat in an erratic way. They quiver or …
Ventricular Fibrillation - StatPearls - NCBI Bookshelf
网页2023年8月8日 — VF is a WCT caused by irregular electrical activity and characterized by a ventricular rate of usually greater than 300 with discrete QRS complexes on the electrocardiogram (ECG). This activity reviews the causes, pathophysiology, and presentation of VF and highlights the role of the interprofessional team in its …
Ventricular Fibrillation - Johns Hopkins Medicine
网页Ventricular fibrillation is a type of arrhythmia, or irregular heartbeat, that affects your heart’s ventricles. Ventricular fibrillation is life-threatening and needs immediate medical attention. CPR and defibrillation can restore your heart to its normal rhythm and may be lifesaving.
Ventricular fibrillation - Diagnosis & treatment - Mayo Clinic
网页2022年10月28日 — Ventricular fibrillation requires emergency medical treatment to prevent sudden cardiac death. The goal of emergency treatment is to restore blood flow as quickly as possible to prevent organ and brain damage.
Ventricular Fibrillation: Symptoms, Causes, Treatment - WebMD
网页2024年5月14日 — Ventricular fibrillation happens when the electrical signals in your heart go haywire. This causes a ventricle to quiver (fibrillate) instead of pumping blood through your body....
Ventricular Fibrillation - Ventricular Fibrillation - Merck Manual ...
网页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 impulses.
Ventricular Fibrillation - American Heart Association CPR & First …
网页6 天之前 — Ventricular fibrillation, or VF, is considered the most serious abnormal heart rhythm. VF is extremely dangerous and can lead to sudden cardiac death. Without treatment, the condition is fatal within minutes. Disordered electrical activity causes the heart’s lower chambers (ventricles) to quiver instead of contracting (or beating) normally.
Ventricular Fibrillation (VF) - Ventricular Fibrillation (VF)
网页Ventricular fibrillation causes uncoordinated quivering of the ventricle with no useful contractions. It causes immediate syncope and death within minutes. Treatment is with cardiopulmonary resuscitation, including immediate defibrillation. (See …