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Vertebral artery dissection (VAD) is a flap-like tear of the inner lining of the vertebral artery, which is located in the neck and supplies blood to the brain.After the tear, blood enters the arterial wall and forms a blood clot, thickening the artery wall and often impeding blood flow.
Carotid artery dissection is a serious condition in which a tear forms in one of the two main carotid arteries in the neck, allowing blood to enter the artery wall and separate its layers (*dissection*). This separation can lead to the formation of a blood clot, narrowing of the artery, and restricted blood flow to the brain, potentially ...
Cerebral angiography may demonstrate smaller clots than CT or MRI, and obstructed veins may give the "corkscrew appearance". [3] This, however, requires puncture of the femoral artery with a sheath and advancing a thin tube through the blood vessels to the brain where radiocontrast is injected before X-ray images are obtained. It is therefore ...
If plaque ruptures from one of your arteries, it can cause a blood clot to travel through your bloodstream to cause problems elsewhere. ... Abnormal blood flow sounds in your neck, abdomen, or ...
The neck is a delicate structure which includes the spinal cord, major blood vessels and nerves. ... In rare cases, forceful neck cracking can tear a major artery, which can result in blood clots ...
Thrombosis (from Ancient Greek θρόμβωσις (thrómbōsis) 'clotting') is the formation of a blood clot inside a blood vessel, obstructing the flow of blood through the circulatory system. When a blood vessel (a vein or an artery) is injured, the body uses platelets (thrombocytes) and fibrin to form a blood clot to prevent blood loss ...