EDAS (encephalo-duro-arterio-synangiosis) for occlusive/stenotic cerebrovascular disease |
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Authors: | Maekawa M Awaya S Fukuda S Teramoto A |
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Affiliation: | Department of Neurosurgery, Mejiro Hospital, 3-22-23 Shimoochiai, Shinjuku-ku, Tokyo 161-0033, Japan. |
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Abstract: | The efficacy of encephalo-duro-arterio-synangiosis (EDAS) using superficial temporal artery was evaluated for the treatment of the occlusive/stenotic cerebrovascular disease. Nine patients with the occlusive/stenotic cerebrovascular disease underwent EDAS in our hospital. The mean follow-up period was 6.6 months. Postoperative angiography showed no collateral formation via EDAS in any of the nine patients. We analyzed the following points: 1) operative procedure, 2) follow up period after surgery, 3) preoperative cerebral blood flow, and 4) age of the patients. Results showed that EDAS as a treatment of occlusive/stenotic cerebrovascular disease was not effective. This study failed to reinforce the suggestion that indirect extracranial/intracranial bypass surgery is effective as the treatment of occlusive/stenotic cerebrovascular disease. |
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