ventricular premature beats

Ventricular Premature Beats

Ventricular premature beats (VPBs), also referred to as premature ventricular contractions (PVCs), are early depolarizations originating in the ventricles. They disrupt the normal rhythm of…
ventricular fibrillation

Ventricular Fibrillation

Ventricular fibrillation (VF) is a life-threatening cardiac arrhythmia characterized by chaotic electrical activity in the ventricles, resulting in the cessation of effective cardiac output. As…
ventricular arrhythmias

Ventricular Arrhythmias

Ventricular arrhythmias are potentially life-threatening cardiac rhythm disturbances originating from the ventricles. They range from benign premature ventricular complexes (PVCs) to lethal ventricular fibrillation (VF).…
ventilator-associated bacterial pneumonia

Ventilator-Associated Bacterial Pneumonia

Ventilator-associated bacterial pneumonia (VABP) is a serious and potentially life-threatening infection that occurs in patients receiving mechanical ventilation for at least 48 hours. As a…
venous thrombosis

Venous Thrombosis

Venous thrombosis refers to the formation of a blood clot (thrombus) within a vein. This condition can obstruct normal blood flow, leading to swelling, pain,…
vasomotor rhinitis

Vasomotor Rhinitis

Vasomotor rhinitis is a chronic, nonallergic condition characterized by nasal congestion, runny nose, sneezing, and postnasal drip without an identifiable allergic cause. Unlike allergic rhinitis,…
vasculitis

Vasculitis

Vasculitis refers to a group of rare disorders characterized by inflammation of blood vessels, including arteries, veins, and capillaries. This inflammation leads to changes in…