Blood Vessel Pathology Flashcards
Formation of blood clot inside the blood vessel
Thrombosis
Blood clot
Thrombus
Forms due to fatty materials, tumor fragments, fat from bone fractures
Embolism
Travels in blood vessel and squeezed in the small blood vessels, causing blockage.
Embolism
Blocks blood flow in the pulmonary artery
No oxygenated blood = heart attack
Pulmonary embolism
Fatty materials that builds up in the arteries
Eating high cholesterol foods
Atheroma
Complications of atheroma
TIIHA
thrombosis
Ischemia
Infarction
Hemorrhage
Aneurysm
Reversible obstruction of blood flow
Ischemia
Irreversible blood flow obstruction
Completely blocked -necrosis (no blood flow)
Infarction
As a result of an injury
Hemorrhage
Dilation of blood vessels, usually in the brain
Aneurysm
Abnormal local dilations of arteries due to atheroma, hypertension, and defective collagen.
Aneurysm
Thickening or hardening of the arteries due to the plaque buildup in the inner lining of artery
Arteriosclerosis
Sickening or hardening of the blood vessels overtime due to fatty deposits
Atheriosclerosis
Valves prevent backflow of the blood, but if destroyed two way blood flow occurs.
This damages the wall of the veins, causing backflow and swelling.
Varicosed veins