Moyamoya Disease Quiz
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Reviewed By:
Caroline M. Doan, DO (Internal medicine)
Dr. Doan received a Bachelor of Science degree with honors from UCLA. Prior to obtaining her medical degree, she was involved in oncology clinical research at City of Hope, a National Cancer Institute-designated comprehensive cancer center in southern California. She attended medical school at Touro University California, and completed her residency in Internal Medicine at Oregon Health & Science University. She is certified by the American Board of Internal Medicine and holds an active medical license in several states. She currently works as a physician for Signify Health providing home-based health care.
Shohei Harase, MD (Neurology)
Dr. Harase spent his junior and senior high school years in Finland and the U.S. After graduating from the University of Washington (Bachelor of Science, Molecular and Cellular Biology), he worked for Apple Japan Inc. before entering the University of the Ryukyus School of Medicine. He completed his residency at Okinawa Prefectural Chubu Hospital, where he received the Best Resident Award in 2016 and 2017. In 2021, he joined the Department of Cerebrovascular Medicine at the National Cerebral and Cardiovascular Center, specializing in hyperacute stroke.
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Learn more about Moyamoya disease
Content updated on Sep 20, 2022
What is moyamoya disease?
Moyamoya disease is a progressive disease affecting the arteries in the brain. The condition causes narrowing of these blood vessels, which leads to blockages that can eventually cause a stroke and seizures. Females and people of Asian descent have a higher risk of moyamoya disease.
Symptoms of moyamoya disease
Field of vision suddenly became narrower or has blind spots
One side of the body (face, arms and legs) twitched or moved uncontrollably for a while
Sudden weakness on one side of the body that recovered
Transient unilateral sensory disturbance
Transient restlessness (behavioral abnormalities)
Suddenly unable to walk normally for a short time
Headache
Questions your doctor may ask to check for moyamoya disease
Your doctor may ask these questions to diagnose moyamoya disease
Do you feel that your field of vision suddenly became narrower or has blind spots?
Did one side of your body (face, arms and legs) twitch or move uncontrollably for a while?
Did you have sudden weakness on one side of the body that recovered?
Were you suddenly unable to walk normally for a short time?
Do you have headaches or does your head feel heavy?
Treatment for moyamoya disease
Moyamoya disease is treated with surgery to correct the narrowed arteries in the brain. Medications may be recommend to manage some of the symptoms.
View the symptoms of Moyamoya disease
Diseases related to Moyamoya disease
References
Scott RM, Smith ER. Moyamoya disease and moyamoya syndrome. N Engl J Med. 2009 Mar 19;360(12):1226-37. doi: 10.1056/NEJMra0804622. PMID: 19297575.
https://www.nejm.org/doi/full/10.1056/NEJMra0804622
Shang S, Zhou D, Ya J, Li S, Yang Q, Ding Y, Ji X, Meng R. Progress in moyamoya disease. Neurosurg Rev. 2020 Apr;43(2):371-382. doi: 10.1007/s10143-018-0994-5. Epub 2018 Jun 18. PMID: 29911252.
https://link.springer.com/article/10.1007/s10143-018-0994-5
Fujimura M, Bang OY, Kim JS. Moyamoya Disease. Front Neurol Neurosci. 2016;40:204-220. doi: 10.1159/000448314. Epub 2016 Dec 2. PMID: 27960175.
https://www.karger.com/Article/Abstract/448314
Huang S, Guo ZN, Shi M, Yang Y, Rao M. Etiology and pathogenesis of Moyamoya Disease: An update on disease prevalence. Int J Stroke. 2017 Apr;12(3):246-253. doi: 10.1177/1747493017694393. Epub 2017 Jan 1. PMID: 28381201.
https://journals.sagepub.com/doi/10.1177/1747493017694393
Hishikawa T, Sugiu K, Date I. Moyamoya Disease: A Review of Clinical Research. Acta Med Okayama. 2016 Aug;70(4):229-36. doi: 10.18926/AMO/54497. PMID: 27549666.
https://ousar.lib.okayama-u.ac.jp/en/54497
Reviewed By:
Caroline M. Doan, DO (Internal medicine)
Dr. Doan received a Bachelor of Science degree with honors from UCLA. Prior to obtaining her medical degree, she was involved in oncology clinical research at City of Hope, a National Cancer Institute-designated comprehensive cancer center in southern California. She attended medical school at Touro University California, and completed her residency in Internal Medicine at Oregon Health & Science University. She is certified by the American Board of Internal Medicine and holds an active medical license in several states. She currently works as a physician for Signify Health providing home-based health care.
Shohei Harase, MD (Neurology)
Dr. Harase spent his junior and senior high school years in Finland and the U.S. After graduating from the University of Washington (Bachelor of Science, Molecular and Cellular Biology), he worked for Apple Japan Inc. before entering the University of the Ryukyus School of Medicine. He completed his residency at Okinawa Prefectural Chubu Hospital, where he received the Best Resident Award in 2016 and 2017. In 2021, he joined the Department of Cerebrovascular Medicine at the National Cerebral and Cardiovascular Center, specializing in hyperacute stroke.
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