ISSN: 1300-0292 İndekslendiği Dizinler: SCIENCE CITATION INDEX EXPANDED CINAHL, Index Copernicus, Chemical Abstracts (CA), Excerpta Medica / EMBASE Dil: Türkçe, İngilizce İçerik: Orijinal Araştırma, Derleme, Editöre Mektup, Olgu Sunumu, Tıp Eğitimi, Tıbbi Kitap İncelemeleri
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ORIGINAL RESEARCH ARTICLES |
Variations Of Pericallosal And Callosomarginal Arteries And
Dr. Gökmen KAHİLOĞULLARI,a Dr. Tolga OĞUZ,a Dr. Simel KENDİR,b
Dr. Aysun BALSEVEN,c Dr. B. Melih ÜNAL,c Dr. İbrahim TEKDEMİRb
aNöroşirürji AD, bAnatomi AD, Ankara Üniversitesi Tıp Fakültesi,
cAdli Tıp Kurumu Dairesi Ankara Grup Başkanlığı Morg İhtisas Dairesi, ANKARA Objective: To show the relation and variations of the pericallosal and callosomarginal branches of the anterior cerebral artery.
Material and Methods: Sixteen fresh human cadaver brains (32 hemispheres), in which the pericallosal and callosomarginal arteries were previously coloured bilaterally with latex via the internal cerebral artery, were examined. Measurements of these arterial branches were then undertaken.
Results: Caliber variations of the pericallosal and callosomarginal arteries and their relationship to each other were shown. Mean diameters for the pericallosal and callosomarginal arteries were 2.28 mm. and 1.82 mm, respectively. The callosomarginal artery was not present in 4 hemispheres. The differences in diameter and the areas fed by the pericallosal artery were shown to be dependent on the presence of the callosomarginal artery or the segment of distal cerebral artery from where the callosomarginal artery branched.
Conclusion: The importance of a working knowledge of these relationships and variations in caliber (especially in terms of operative approaches) must be appreciated, especially when the hemispheric regions fed by these arteries are considered.Keywords: Arteries, variation, anatomy&histologyTurkiye Klinikleri J Med Sci 2005, 25:343-347
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