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Microsurgical Anatomy of the Middle Cerebral Artery
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Çã½Â°ï/Seung Kon Huh.
KMID : 0359819980270121769
Abstract
Middle cerebral artery(MCA)´Â 7¡ 12mm embryo¿¡¼ óÀ½ º¸À̱⠽ÃÀÛÇÑ ÈÄ 16¡
18mm stage¿¡´Â Á» ´õ ¶Ñ·ÇÇØÁö¸é¼ ´ë³úÀÇ ¹Ý±¸ÀÇ ¿ÜÃø¸éÀ¸·Î ºÐÆ÷ÇÏ°Ô µÈ´Ù. Sylvian
fissureÀÇ Çü¼ºÀº ÅÂ¾Æ 2°³¿ù°æ¿¡ ´ë³ú¹Ý±¸ÀÇ Ç¥¸é¿¡ ÀÛÀº ÇÔ¸ôÀÌ ³ªÅ¸³ª¸é¼ ½ÃÀ۵Ǿî ÅÂ
¾Æ 3¡6°³¿ù »çÀÌ¿¡ insula, operculumÀÌ Çü¼ºµÇ°í ¸¶Áö¸· 4°³¿ù µ¿¾È¿¡´Â ¾î¸¥¿¡¼¿Í °°Àº
¸ð¾çÀ» ÃëÇÏ°Ô µÈ´Ù. MCA´Â ³»°æµ¿¸Æ (internal carotid artery, ICA)ÀÇ µÎ°³ÀÇ Á¾ºÐÁö °¡¿î
µ¥ ÁÖ¿ä ºÐÁö·Î¼ Sylvian fissureÀÇ ³»Ãø ¸»´ÜºÎ, optic chiasmÀÇ ¿ÜÃø. anterior perforating
substance(APS)ÀÇ ÇϹæ, optic tractÀÇ ÈĹ濡¼ ±â½ÃÇÑ ÈÄ sphenoid ridge ÈĹæÀ¸·Î ¾à 1cm
°£°ÝÀ» µÎ°í ³ª¶õÈ÷ ¿ÜÃøÀ¸·Î ÁÖÇàÇÑ´Ù(Fig. 1). MCA±â½ÃºÎÀÇ Á÷°æÀº Á¤»óÀÎÀÇ 70%¿¡¼´Â
Àü´ë³úµ¿¸Æ(anterior cerebral artery, ACA)º¸´Ù ´õ ±½´Ù. MCA´Â Sylvian fissure³»¿¡¼ ºÐ
Áö¸¦ ³»°í, linen insula¿¡¼ genu portionÀ» ÀÌ·é ÈÄ ÈÄ»ó¹æÀ¸·Î ¹æÇâÀ» ¹Ù²Ù¾î insula¿¡ ÀÌ
¸¥´Ù. insulaÀÇ º¯ºÎ¿¡¼ ºÐÁöµéÀÌ °¢ ´ë³ú¿±ÀÇ operculumÀÇ ³»Ãø ¸éÀ» µû¶ó ÁÖÇàÇϸé¼
operculumÀ» ½Î°í µ¹¾Æ ³ª¿Í¼ ´ë³ú¹Ý±¸ ÆÛÁú ¸é¿¡ À̸£°Ô µÈ´Ù.
#ÃÊ·Ï#
The microsurgical anatomy of the middle cerebral artery(MCA) was reviewed.
Embryology, segments, major branches, perforating branches, anomalies of the MCA and
the anatomy of the Sylvian were summarized.
Å°¿öµå
Middle cerebral artery; Microsurgical anatomy.;
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