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[Gastric cancer 743 - Onestep ESD knife]

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Recently, various hybrid ESD knives are developed in Korea. I recently performed an ESD using a hybrid ESD knife (Onestep ESD knife) mixing needle-type knife and injecter in a single catheter.

Injector¿Í ESD knife¸¦ ÇϳªÀÇ catheter·Î ¸¸µç Á¦Ç°(onestep ESD knife)ÀÌ ¿ì¸®³ª¶ó¿¡¼­ °³¹ßµÇ¾ú½À´Ï´Ù. ¸Å¿ì À¯¿ëÇÒ °ÍÀ¸·Î ÆǴܵ˴ϴÙ. (2019-4-11. ÀÌÁØÇà)

±¹³»¿¡¼­ °³¹ßµÈ one step ESD knife(Á¦Ç°¼³¸í¼­)¸¦ ÀÌ¿ëÇÑ ESD ½Ã¼úÀ» ÇÏ¿´½À´Ï´Ù. Injector¿Í ESD knife¸¦ ÇϳªÀÇ catheter·Î ¸¸µç Á¦Ç°À¸·Î ESD µµÁß knife¸¦ ³Ö°í »©°í ÇÏÁö ¾Ê°í ½Ã¼úÇÒ ¼ö À־ ¸Å¿ì À¯¿ëÇß½À´Ï´Ù. ½Ã°£ÀÌ ¸Å¿ì Àý¾àµÇ¾ú°í, assistantÀÇ ÀÏÀÌ ¸¹ÀÌ ÁÙ¾îµé¾î ½Ã¼úÀÌ compactÇÏ°Ô ÁøÇàµÈ´Ù´Â ´À³¦À̾ú½À´Ï´Ù. TipÀÌ ¾à°£ µÐÇÏ´Ù´Â ´À³¦À̾úÀºµ¥ ÀÌ´Â µÎ °³ÀÇ µµ±¸°¡ Á¼Àº °ø°£¿¡ À§Ä¡ÇÏ¿© ¾î¿ ¼ö ¾ø´Â Ãø¸éÀÌ ÀÖ´Ù´Â »ý°¢ÀÌ µé¾ú½À´Ï´Ù. ±¹³»¿¡¼­ ¿©·¯ ÁÁÀº µµ±¸°¡ °³¹ßµÇ°í ÀÖ´Ù´Â Á¡Àº ÂüÀ¸·Î ¹Ý°¡¿î ÀÏÀÔ´Ï´Ù.


Stomach, ESD: Early gastric carcinoma
1. Location : antrum, posterior wall
2. Gross type : EGC type IIc
3. Histologic type : tubular adenocarcinoma, moderately differentiated
4. Histologic type by Lauren : intestinal
5. Size of carcinoma : (1) longest diameter, 8 mm (2) vertical diameter, 7 mm
6. Depth of invasion : invades mucosa (muscularis mucosa) (pT1a)
7. Resection margin : free from carcinoma(N). safety margin : distal 7 mm, proximal 6 mm, anterior 12 mm, posterior 6 mm, deep 200 §­
8. Lymphatic invasion : not identified(N)
9. Venous invasion : not identified(N)
10. Perineural invasion : not identified(N)
11. Pre-existing adenoma : none
12. Microscopic ulcer : absent
13. Histologic heterogeneity: absent
14. Associated finding: Gastritis cystica superficialis



© ÀÏ¿ø³»½Ã°æ±³½Ç ¹Ù¸¥³»½Ã°æ¿¬±¸¼Ò ÀÌÁØÇà. EndoTODAY Endoscopy Learning Center. Lee Jun Haeng. (2019-4-20)