2025年3月1日 · Moyamoya disease is a rare blood vessel condition in which the carotid artery in the skull becomes blocked or narrowed. The carotid artery is a major artery that brings blood to the brain. When it's blocked, blood flow to the brain is reduced. Tiny blood vessels then form at the base of the brain to supply the brain with blood.

2024年7月2日 · Moyamoya disease is a type of cerebrovascular disease — a condition that affects the blood vessels in your brain. In moyamoya disease, at least one of your carotid arteries — and sometimes both — narrow or close. It also …

Moyamoya disease is a disease in which certain arteries in the brain are constricted. Blood flow is blocked by constriction and blood clots (thrombosis). [2] . A collateral circulation develops around the blocked vessels to compensate for the blockage, but the collateral vessels are small, weak, and prone to bleeding, aneurysm and thrombosis.

2024年7月19日 · Moyamoya disease is a rare, progressive cerebrovascular disorder caused by blocked arteries at the base of the brain in an area called the basal ganglia. Moyamoya means “puff of smoke” in Japanese and is used to describe the tangled appearance of tiny vessels compensating for the blockage.

2025年3月1日 · Learn about Moyamoya surgery at Mayo Clinic, including steps for diagnosis, treatment options, medications, therapies, and how to prepare for your appointment.

2023年6月25日 · Moyamoya disease (MMD) is an isolated chronic, usually bilateral, vasculopathy of undetermined etiology characterized by progressive narrowing of the terminal intracranial portion of the internal carotid artery and circle of Willis.

Moyamoya disease is a chronic and progressive condition of the arteries in the brain. People with moyamoya disease have narrowing of these blood vessels that leads to blockages and can eventually cause ischemic stroke, hemorrhagic stroke, and seizures.

Moyamoya disease is a rare, progressive, blood vessel disease caused by blocked arteries at the base of the brain in an area called the basal ganglia. The name "moyamoya" means "puff of smoke" in Japanese and describes the look of the tangled …

2023年4月17日 · Moyamoya disease is a cerebrovascular condition, meaning that it affects blood flow to the brain. This condition mostly affects children, but it can also affect adults. Your brain needs a...

2023年2月9日 · Moyamoya disease is a progressive disorder that affects the blood vessels in the brain (cerebrovascular). It is characterized by the narrowing (stenosis) and/or closing (occlusion) of the carotid artery inside the skull, a major artery that delivers blood to the brain.