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頁籤選單縮合
題 名 | Angioarchitecture in Predicting the Bleeding Risk of Cerebral Arteriovenous Malformations=以血管攝影形態來評估顱內動靜脈畸形出血的危險因子 |
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作 者 | 謝叔強; 廖漢文; | 書刊名 | 中華放射線醫學雜誌 |
卷 期 | 24:6 1999.12[民88.12] |
頁 次 | 頁223-226 |
分類號 | 415.38 |
關鍵詞 | 大腦動靜脈畸形; 腦出血; 血管攝影比較性研究; Cerebral arteriovenous malformations; Brain hemorrhage; Angiography comparative studies; |
語 文 | 英文(English) |
中文摘要 | 未經治療的顱內動靜脈畸形據先前研究報導每年有百分之二到百分之四的出血率。為了研究顱內動靜脈畸形出血的危險因子,我們回朔整理56位顱內動靜脈畸形出血病人的臨床資料及血管攝影檢查。分別探討其血管攝影的特徵,以血管攝影形態來評估顱內動靜脈畸形出血的危險因子。評估的項目包括動靜脈畸形的位置、含有動脈瘤與否及其位置、靜脈回流的特徵及是否有動靜脈廔管。跟據我們初步的研究結果,血管攝影形態對出血的危險性並沒有顯著的統計學意義,然而有深部靜脈回流此項因子對出血與否在數據上有明顯的差別。進一步探討更多病例以獲得更確定的結果是未來研究的方向。 |
英文摘要 | Nature-history studies ofuntreated cerebral arteriovenousmalformations (AVMs) havedemonstrated an overall 2 to 4annual rate of hemorrhage. Forevaluating the risk factors ofbleeding in cerebral AVMs in ourhospital, we reviewed the clinicalhistories and selective cerebralangiograms of 56 patients withintracerebral AVMs. The patientswere grouped into a hemorrhagicgroup and a non-hemorrhagicgroup. The parameters evaluatedon the angiograms were thelocation of the AVM(supratentorium orinfratentorium), the number andlocation of aneurysms (intranidalaneurysms, aneurysms on thefeeding arteries or associatedaneurysm), the characteristics ofvenous drainage (deep venousdrainage, venous aneurysms orvenous stenosis), and the presenceof an arteriovenous fistula.According to our preliminarystudy, no single factor canstatistically predict the risk ofbleeding. However, patients withdeep venous drainage showed atendency to hemorrhage but theassociation did not reachsignificance. Further study with alarger series of patients should bedone to confirm this result. |
本系統中英文摘要資訊取自各篇刊載內容。