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[EGC found after sufficient air expansion]

À§³»½Ã°æ °Ë»ç¿¡¼­ blind area¸¦ ¾ø¾Ö´Â °ÍÀº ¸Å¿ì Áß¿äÇÑ ÀÏÀÔ´Ï´Ù. 4´Þ Àü¿¡ ³»½Ã°æ °Ë»ç¸¦ ¹Þ¾Ò°í º°´Ù¸¥ ÀÌ»óÀÌ ¾ø´Ù°í µé¾úÀ½¿¡µµ ºÒ±¸ÇÏ°í ¼Ó¾²¸² Áõ»óÀÌ Áö¼ÓµÈ´Ù´Â °ÍÀ» ÁÖ¼Ò·Î º´¿øÀ» ¹æ¹®ÇÑ È¯ÀÚÀÔ´Ï´Ù. °¡Àå ¿À¸¥ÂÊ »çÁø¿¡¼­¿Í °°ÀÌ ÇÑ ´«¿¡ º¸ÀÌ´Â Á¶±âÀ§¾Ï º´¼Òµµ °ø±â¸¦ ÃæºÐÈ÷ ³ÖÁö ¾ÊÀº °æ¿ì(°¡¿îµ¥ »çÁø)¿¡´Â Àß º¸ÀÌÁö ¾ÊÀ» ¼ö ÀÖ½À´Ï´Ù. À§Ã¼ºÎ Áß, »óºÎÀÇ °üÂûÀº °ø±â¸¦ ÃæºÐÈ÷ ³Ö¾î ÁÖ¸§À» ½ÅÀü½ÃÅ°¸é¼­ °üÂûÇØ¾ß ÇÕ´Ï´Ù. ´ë¸¸ÀÇ Á¡¸·ÁÖ¸§ÀÌ ÃæºÐÈ÷ ÆìÁöÁö ¾ÊÀ» °æ¿ì ÁÖ¸§ »çÀÌ¿¡ Á¸ÀçÇÏ´Â º´º¯À» ³õÄ¥ ¼ö Àֱ⠶§¹®ÀÔ´Ï´Ù.


Saddle areaº¸´Ù À§ÂÊ greater curvature ºÎºÐÀº retroflection½Ã Àß º¸ÀÌÁö ¾Ê´Â °÷ÀÔ´Ï´Ù. °ø±â¸¦ ÃæºÐÈ÷ ³Ö°í ³»½Ã°æÀ» »¬ ¶§ ÁÂÃøÀ¸·Î ºñƲ¾î °üÂûÇÏÁö ¾ÊÀ¸¸é ³õÄ¥ ¼ö ÀÖ½À´Ï´Ù. ´ç¿¬È÷ À§³»½Ã°æ °Ë»çÀÇ Áß¿äÇÑ ¸ÍÁ¡(blind spot)ÀÔ´Ï´Ù. ÀÌ °÷À» GC side of the fundus¶ó°í ºÎ¸£´Â °ÍÀÌ ÁÁ½À´Ï´Ù.


¼ö ÁÖ Àü ³»½Ã°æ °Ë»ç¿¡¼­ ¹ß°ßµÇÁö ¸øÇß´ø blind areaÀÇ À§¾Ï. ¾Æ¸¶µµ °ø±â¸¦ ³ÖÁö ¾Ê°í »¡¸® °Ë»çÇؼ­ ³õÄ£ º´ °°½À´Ï´Ù.

blind area¿¡ ¹ß°ßµÈ ÁøÇ༺ À§¾Ï

@ Related EndoTODAY: 2011³â 9¿ù 7ÀÏ EndoTODAY

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