Surgical Treatment of Adult Moyamoya Disease In Saudi Arabia: A Review Article
Bedour Eid H. Alatawi *
Tabuk University, Tabuk, Saudi Arabia.
Faisal Saeed A. Al-Ghamdi
Tabuk University, Tabuk, Saudi Arabia.
Muath Sulaiman G. Alhamdi
Tabuk University, Tabuk, Saudi Arabia.
Raghad Dhafer E. ALamri
Tabuk University, Tabuk, Saudi Arabia.
Lena Defallah G. Alzahrani
Tabuk University, Tabuk, Saudi Arabia.
Norah Majed Albalawi
Tabuk University, Tabuk, Saudi Arabia.
Sultan Suliman Q. Al-Ruwaili
Tabuk University, Tabuk, Saudi Arabia.
Khaled Abdullah S. Alasmari
Tabuk University, Tabuk, Saudi Arabia.
Marwan Saleh D. Albalawi
Tabuk University, Tabuk, Saudi Arabia.
Ghadeer Abdullah Albalawi
Tabuk University, Tabuk, Saudi Arabia.
*Author to whom correspondence should be addressed.
Abstract
Moyamoya disease (MMD) is an isolated chronic, usually bilateral, vasculopathy disease of undetermined etiology. The clinical presentations of MMD include TIA, ischemic stroke, hemorrhagic stroke, seizures, headache, and cognitive impairment. Intra- and extra-cranial revascularization for the prevention of recurrence of bleeding in patients with hemorrhagic MMD is controversial. Surgical revascularization of MMD includes 3 types: Direct revascularization, indirect revascularization and combined revascularization. The surgical goal of cerebral revascularization is to prevent progression of symptomology, alleviate intracranial hemodynamic stress, and reduce the incidence of subsequent ischemic or hemorrhagic stroke. However, surgical treatments pose various complications due to the sudden increase in cerebral blood flow or hemodynamic changes caused by perioperative risk factors and anesthesia, such as HS, cerebral hemorrhage and cerebral infarction, bypass occlusion caused by distal vascular resistance, bypass occlusion caused by compression of the temporalis, and anastomotic aneurysm.
Keywords: Surgical treatment, moyamoya disease, TIA, ischemic stroke, hemorrhagic stroke, seizures, headache, and cognitive impairment