Occlusion of the middle cerebral artery with transorbital approach in cat An experimental model of focal cerebral ischemia

Occlusion of a middle cerebral artery (MCA) with the transorbital approach produces a satisfactory experimental model of focal cerebral ischemia and this method has found widespread application in cats and primates. With the transorbital approach, the MCA is exposed easily through the enlarged optic...

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Bibliographic Details
Published inJapanese Journal of Stroke Vol. 9; no. 3; pp. 177 - 192
Main Author Hayakawa, Toru
Format Journal Article
LanguageJapanese
Published The Japan Stroke Society 25.06.1987
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ISSN0912-0726
1883-1923
DOI10.3995/jstroke.9.177

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Summary:Occlusion of a middle cerebral artery (MCA) with the transorbital approach produces a satisfactory experimental model of focal cerebral ischemia and this method has found widespread application in cats and primates. With the transorbital approach, the MCA is exposed easily through the enlarged optic foramen, while the integrity of the cranium is maintained and disturbance or manipulation of the brain is avoided. Delayed closure with an implanted device placed around the MCA allows for extended physiological observation of an animal suffering from ischemic cerebral damage. Since the first description of this model in cat by O'Brien and Waltz in 1973, a considerable amount of research with this model has been reported. In the present paper, literature dealing with transorbital MCA occlusion in cat as an experimental model of focal cerebral ischemia is reviewed, and the usefulness and shortcomings of this model are discussed.
ISSN:0912-0726
1883-1923
DOI:10.3995/jstroke.9.177