
thromboembolism
Thromboembolism occurs when a blood clot, called a thrombus, forms in an artery or vein and then breaks loose, traveling through the bloodstream as an embolus. If it blocks a blood vessel, it can restrict or stop blood flow to organs like the lungs, brain, or heart, causing serious health problems such as a stroke, pulmonary embolism, or heart attack. Factors like inactivity, certain medical conditions, or injuries can increase risk. Prompt diagnosis and treatment are essential to prevent potential damage or life-threatening complications.