What is thrombosis? Thrombosis is the formation of a blood clot (thrombus) inside one of your blood vessels or a chamber of your heart. Clots can block blood flow in your blood vessels or …

A thrombus occurs when the hemostatic process, which normally occurs in response to injury, becomes activated in an uninjured or slightly injured vessel. A thrombus in a large blood …

Jul 30, 2019 · A thrombus is a blood clot that occurs inside the vascular system. Blood clots help wounds heal, but a thrombus can cause dangerous blockages.

Nov 17, 2025 · Understanding Medical Terms: Thrombus, Thrombi, Thrombosis A thrombus is a blood clot in a blood vessel. The plural form, thrombi, means more than one clot. Thrombosis …

Jun 9, 2024 · Arteries carry blood from your heart to your organs; veins send it back to your heart. Sometimes the smooth flow of blood through these "pipes" slows down or gets blocked. Or, …

May 25, 2024 · Thrombosis refers to the formation of a blood clot (thrombus) inside a blood vessel. These clots can partially or completely block blood flow, leading to serious health …

A thrombus is a blood clot in a blood vessel. A thrombus may form in a vein (venous thrombosis) or artery (arterial thrombosis). If a thrombus breaks free and enters the bloodstream, it is …

Thrombosis occurs when blood clots block your blood vessels. There are 2 main types of thrombosis: Venous thrombosis is when the blood clot blocks a vein. Veins carry blood from …

Sep 5, 2023 · Thrombosis, or blood clot formation, can occur in arteries or veins and may lead to serious complications like stroke or heart attack. Symptoms of thrombosis vary depending on …

Thrombosis occurs when one or more blood clots develop in a blood vessel or the heart. A thrombus (clot) forms when blood cells stick together when they shouldn’t. A clot can grow …