Carotid artery disease - Symptoms and causes - Mayo Clinic
2023年4月19日 · Carotid artery disease occurs when fatty deposits, called plaques, clog the blood vessels that deliver blood to the brain and head (carotid arteries). The clog increases the risk …
Carotid ultrasound - Mayo Clinic
2023年1月12日 · Carotid (kuh-ROT-id) ultrasound is a safe, noninvasive, painless procedure that uses sound waves to examine the blood flow through the carotid arteries. It also evaluates the …
Thoracic outlet syndrome - Symptoms and causes - Mayo Clinic
2024年6月4日 · Thoracic outlet syndrome (TOS) is a group of conditions in which there's pressure on blood vessels or nerves in the area between the neck and shoulder. This space is known …
Petechiae Causes - Mayo Clinic
2005年7月24日 · Petechiae form when capillaries bleed, leaking blood into the skin. The bleeding may be caused by: Prolonged straining; Medicines; Medical conditions; Prolonged straining. …
Angiosarcoma - Symptoms & causes - Mayo Clinic
2022年5月17日 · Angiosarcoma is cancer that forms in the lining of blood vessels and lymph vessels. It often affects the skin and may appear as a bruise-like lesion that grows over time. …
Carotid artery disease - Diagnosis and treatment - Mayo Clinic
2023年4月19日 · The exam generally includes listening for a swooshing sound, known as bruit, over the carotid artery in the neck. A narrowed artery causes the sound. The next step might …
Vasculitis - Symptoms and causes - Mayo Clinic
Vasculitis involves inflammation of the blood vessels. The inflammation can cause the walls of the blood vessels to thicken, which reduces the width of the passageway through the vessel. If …
Aneurysms - Symptoms and causes - Mayo Clinic
2023年4月20日 · Blood vessels that send blood to the brain (brain aneurysm). Blood vessels in other parts of the body, such as the legs, groin or neck (peripheral aneurysm). Some small …
Carotid angioplasty and stenting - Mayo Clinic
2022年7月30日 · Carotid angioplasty (kuh-ROT-id AN-jee-o-plas-tee) and stenting are procedures that open clogged arteries to restore blood flow to the brain. They're often performed to treat …
Brain AVM (arteriovenous malformation) - Symptoms and causes
2024年4月6日 · Tangled blood vessels in the brain affect typical blood flow in this rare condition. Learn more.