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[GERD - ÀÌdz·Ä ±³¼ö´Ô Ư°­]

GERD_RPL.html·Î ¿Å°å½À´Ï´Ù. ¾Æ·¡´Â 2018³â 2¿ù °­ÀDZîÁö Á¤¸®ÇÑ ³»¿ëÀÔ´Ï´Ù.


ÀÌdz·Ä ±³¼ö´ÔÀÇ GERD Ư°­À» ¿ä¾àÇÏ¿´½À´Ï´Ù. ¸Å³â °­ÀÇÇØ ÁÖ½Ã°í °è½Ê´Ï´Ù. °¨»çÇÕ´Ï´Ù.

2018-1-8. ÀÌdz·Ä ±³¼ö´Ô Ư°­


1. À§½Äµµ¿ª·ùÁúȯ ¿ªÇÐ

Á¤ÀÇ´Â Montreal Á¤ÀǸ¦ ÀÌ¿ëÇÕ´Ï´Ù.

ºÐ·ù´Â LA classificationÀ» µû¸¨´Ï´Ù. Minimal change´Â ¿ª·ù¼º ½Äµµ¿°À¸·Î °£ÁÖÇÏÁö ¾Ê½À´Ï´Ù.

À§½Äµµ¿ª·ùÁúȯ, ¹Ù·¿½Äµµ, ¹Ù·¿½Äµµ¾ÏÂÊÀ¸·Î °¥¼ö·Ï men, western, white ºñÁßÀÌ ³ô½À´Ï´Ù.

¿ì¸®³ª¶ó¸¦ Æ÷ÇÔÇÏ¿© ¾Æ½Ã¾Æ¿¡¼­ ¹Ù·¿½Äµµ°¡ ¶Ñ·ÇÇÏ°Ô Áõ°¡ÇÏ°í ÀÖ´Ù´Â Áõ°Å´Â ºÎÁ·ÇÕ´Ï´Ù. ¿ÀÁ÷ ÀϺ»¿¡¼­¸¸ ³ô°Ô ³ª¿À°í Àִµ¥, ÀϺ»ÀÇ ¹Ù·¿½Äµµ Áø´Ü±âÁØÀÌ Æ¯ÀÌÇϱ⠶§¹®ÀÔ´Ï´Ù. ºñ¸¸ À¯º´·üµµ ³ô¾ÆÁö°í ÀÖ½À´Ï´Ù. ¿ì¸®³ª¶óµµ Á¶¸¸°£ ³ô¾ÆÁú °¡´É¼ºµµ ÀÖ½À´Ï´Ù.

ÀϺ» »©°í´Â ½Äµµ ¼±¾ÏÀÌ Áõ°¡ÇÏ¿´´Ù´Â Áõ°Å´Â ºÎÁ·ÇÕ´Ï´Ù. ±×·¯³ª ÇâÈÄ ³ô¾ÆÁú °¡´É¼ºÀº ÀÖ½À´Ï´Ù.


2. À§½Äµµ¿ª·ùÁúȯ º´Å»ý¸®

1) º´Å»ý¸® Áß tLESRÀº ²À ¾Æ¼Å¾ß ÇÕ´Ï´Ù. À§ È®Àå(gastric distention)¿¡ µû¸¥ vagal reflexÀÔ´Ï´Ù. ±×·¯³ª tLESR¿¡ ´ëÇÑ ¸ðµç ¾àÀº È¿°ú°¡ ½ÅÅëÄ¡ ¾Ê¾Ò½À´Ï´Ù. ÃÖ±Ù ºñ¸¸ÀÇ Á߿伺ÀÌ °­Á¶µÇ°í ÀÖ½À´Ï´Ù.

2) Ⱦ°æ¸·

3) Flap valveÀÇ Á߿伺ÀÌ °­Á¶µÇ°í ÀÖ½À´Ï´Ù.

Opposing sling and clasp muscle fibers. The longitudinal muscle layer of the stomach has been cut away to show the opposing sling and clasp muscle fibers. These fibers sit in tonic opposition until a swallow triggers receptive relaxation. It is thought that progressive stretching of these fibers leads to valve incompetence and subsequent GERD. (Jobe BA. Am J Gastroenterol 2004)

Intraabdominal esophagusÀÇ angle of His°¡ ¿¹°¢À» À¯ÁöÇϸ鼭 È¿°úÀûÀÎ flap valve¸¦ Çü¼ºÇÏ°í ÀÖ´Â ¸ð½À.

Angle of His°¡ µÐ°¢ÀÌ µÇ¸é¼­ flap valve ±â´ÉÀ» ÀÒÀ½.

Angle of His°¡ µÐ°¢ÀÌ µÇ°í, hiatus°¡ ³Ð¾îÁö°í, intraabdominal esophagus°¡ »ó½ÂÇϸé sliding hiatal hernia°¡ µÊ.

4) ºñ¸¸ - ÃÖ±Ù¿¡´Â adipocyte¿¡¼­ ¹æÃâµÇ´Â cytokine¿¡ ´ëÇÑ ¿¬±¸°¡ È°¹ßÇÕ´Ï´Ù.

5) Acid pocket - ½ÄÈÄ¿¡ À§»ê¿ª·ù Áõ»óÀÌ ÈçÇÑ paradox¿¡ ´ëÇÑ ÁÁÀº ¼³¸íÀÔ´Ï´Ù. ½ÄÈÄ »õ·Î ¸¸µé¾îÁø À§»êÀÌ acid pocket¿¡ ¸ðÀÌ´Â Çö»óÀÔ´Ï´Ù.

Acid pocketÀÌ diaphragmº¸´Ù À§ÂÊ¿¡ À§Ä¡Çϸé (= hiatal hernia) À§»êÀÌ ¿ª·ùÇϱ⠽¬¿î »óÅ°¡ µË´Ï´Ù.


ÃÖ±Ù¿¡´Â ÀÌ ¸ðµç ÀÎÀÚ¸¦ Á¾ÇÕÇÏ¿© »ý¸®ÀûÀÎ ¹æ¾îÀÎÀÚÀÇ Áö¼ÓÀûÀÎ Æı«¿¡ µû¸¥ ¿ª·ù¹ß»ý ¹× ¾ÇÈ­¸¦ Áß¿äÇÏ°Ô »ý°¢ÇÏ´Â 'À§½Äµµ¿ª·ùÁúȯÀÇ °³³äÀû ¸ðµ¨'·Î ÅëÇյǾú½À´Ï´Ù. ¾ÇÈ­ÀÎÀÚ Áß obesity¿Í diet°¡ Á¶ÀýÇÒ ¼ö ÀÖ´Â ¿ä¼ÒÀÔ´Ï´Ù.


3. À§½Äµµ¿ª·ùÁúȯ Ä¡·á

Áõ»ó¿¡ µû¶ó¼­ PPI¿¡ ´ëÇÑ ¹ÝÀÀÀÌ ´Ù¸¨´Ï´Ù. PPI¿¡ ¹ÝÀÀÇϴ ȯÀÚ¸¦ ¼±º°ÇÏ¿© Åõ¾àÇÏ°í PPI¿¡ ¹ÝÀÀÇÏÁö ¾Ê´Â »ç¶÷¿¡¼­´Â »¡¸® ¾àÀ» ²÷¾îÁÖ¾î¾ß ÇÕ´Ï´Ù.

Life style modification¿¡¼­ °¡Àå Áß¿äÇÑ °ÍÀº ºñ¸¸ Ä¡·áÀÔ´Ï´Ù. üÁú·®Áö¼ö°¡ 3.5kg/m2 °¨¼ÒµÇ¸é (= ´ë·« 10kg °¨·®) GERDÀÇ À§Çèµµ°¡ 40%³ª °¨¼ÒÇÑ´Ù.


4. Refractory GERD

°ú°Å´Â Compliance´Â ¾î¶»°í metabolismÀÌ ¾î¶»´Ù´Â µî ȯÀÚ Å¿À» ¸¹ÀÌ Çß½À´Ï´Ù. ÃÖ±Ù¿¡´Â Áø´ÜÀ» ´Ù½Ã »ìÆ캼 °ÍÀ» ÃßõÇÕ´Ï´Ù. pH-impedence °Ë»ç¸¦ ÇØ º¼ ÇÊ¿ä°¡ ÀÖ½À´Ï´Ù.

pH-impedence °Ë»ç¸¦ ÅëÇÏ¿© 4°³ÀÇ phenotypeÀ¸·Î ³ª´­ ¼ö ÀÖ½À´Ï´Ù. 1ÇüÀº À§»êÀ» ´õ¿í °­·ÂÇÏ°Ô ¾ïÁ¦ÇØ¾ß ÇÕ´Ï´Ù. 2ÇüÀº À§»ê¿¡ ´ëÇÑ ½Äµµ°ú¹Î¼ºÀÔ´Ï´Ù. TCA³ª SSRIµîÀ» ¾µ ¼ö ÀÖ½À´Ï´Ù. 3ÇüÀº »ê¿ª·ù´Â ÀÖÀ¸³ª Áõ»óÀº ÀÌ¿Í ¹«°üÇÑ °æ¿ìÀÔ´Ï´Ù. 3Çü¿¡¼­ »ê¿ª·ù¿Í °ü·ÃµÈ Áõ»ó(heartburn)°ú »ê¿ª·ù¿Í °ü·ÃµÇÁö ¾Ê´Â Áõ»ó(globus)À» ÇÔ²² °¡Áú ¼ö ÀÖ½À´Ï´Ù. ÀÌ·± °æ¿ì PPI¸¦ ÁÖ¸é »ê¿ª·ù Áõ»óÀº ÁÁ¾ÆÁöÁö¸¸ globus´Â ÁÁ¾ÆÁöÁö ¾Ê½À´Ï´Ù. Globus°¡ PPI ¹ÝÀÀÀÌ ¾øÀ» °ÍÀÓÀ» ¹Ì¸® ¼³¸íÇÏ¿© ÀÌÇؽÃÅ°¸é ȯÀÚ°¡ ¾È½ÉÀ» Çϸ鼭 Áõ»óÀÌ ÀúÀý·Î ÁÁ¾ÆÁö±âµµ ÇÕ´Ï´Ù. 4ÇüÀº GERD°¡ ¾Æ´Ï¹Ç·Î ¸ðµç ¾àÀ» ²÷¾î¾ß ÇÕ´Ï´Ù.

2017³â 10¿ù 25ÀÏ ÀÌdz·Ä ±³¼ö´Ô comment


5. ¹Ù·¿ ½Äµµ

¹Ù·¿ ½ÄµµÀÇ Áø´Ü¿¡´Â ¹Ýµå½Ã specialized intestinal metaplasia(SIM)°¡ È®ÀεǾî¾ß ÇÕ´Ï´Ù. Áï goblet cellÀÌ °üÂûµÇ¾î¾ß ÇÕ´Ï´Ù. SIMÀÌ ¾ø´Â °æ¿ì´Â columnar lined esophagus (CLE)·Î ºÒ·¯¾ß ÇÕ´Ï´Ù.

°ú°Å¿¡´Â ¹Ù·¿ÀÌ À־ »ê¿ª·ù°¡ ÀÖ´Â °æ¿ì¸¸ PPI¸¦ Åõ¿©Çß½À´Ï´Ù. ÃÖ±Ù¿¡´Â °³³äÀÌ ¹Ù²î¾ú½À´Ï´Ù. ¹Ù·¿°ú »ê¿ª·ùÀÇ °ü·Ã¼ºÀÌ °ü½ÉÀ» ²ø°í ÀÖ½À´Ï´Ù. ¾ÆÁ÷ ´ë±Ô¸ð ¿¬±¸´Â ºÎÁ·ÇÏÁö¸¸ ÀÌÁ¦´Â ¹Ù·¿ÀÌ ÀÖÀ¸¸é Áõ»óÀÌ ¾ø´õ¶óµµ PPI¸¦ Åõ¿©ÇÏ´Â ÂÊÀ¸·Î À̾߱Ⱑ ¸ðÀÌ°í ÀÖ½À´Ï´Ù. ½Äµµ¼±¾ÏÀ̳ª °íµµÀÌÇü¼ºÁõÀÇ À§Çèµµ¸¦ 71% °¨¼ÒÇÑ´Ù´Â ¸ÞŸºÐ¼®ÀÌ ÀÖ½À´Ï´Ù (Gut 2014;63:1185).


6. Related condition: Æ®¸§, supragastric belching, rumination syndrome

LES relaxationÀ» µ¿¹ÝÇÏ´Â °ÍÀÌ Æ®¸§ÀÔ´Ï´Ù.

Supragastric belchingÀº Æ®¸§ °°À¸³ª Æ®¸§ÀÌ ¾Æ´Õ´Ï´Ù. ½Äµµ ¾Ð·ÂÀ» ³·Ãç °ø±â¸¦ ÈíÀÔÇÑ ÈÄ °ø±â¸¦ ¹ñ´Â °ÍÀÔ´Ï´Ù. ¹°·Ð rumination¿¡ »ê¿ª·ù°¡ µ¿¹ÝµÉ ¼ö ÀÖ½À´Ï´Ù. Behavioral disorder ÀÔ´Ï´Ù. º¹½Ä È£Èí, biofeedbackÀÌ µµ¿òÀÌ µË´Ï´Ù.

Rumination syndrome. ½ÄÈÄ 30ºÐ - 1½Ã°£¿¡ µÇ»õ±èÀ» ÇÕ´Ï´Ù. ÀÚ´Ù°¡ µÇ»õ±èÇÏ´Â °æ¿ì°¡ ¾ø½À´Ï´Ù. Á¤È®ÇÑ Áø´Ü°ú ¼³¸íÀÌ Áß¿äÇÕ´Ï´Ù. Âü¾Æ¾ßÇÏ°í º¹½ÄÈ£ÈíÀ» ±ÇÇÕ´Ï´Ù. ƯÈ÷ ½ÄÈÄ 1½Ã°£ µ¿¾È ´¯Áö ¸»°í º¹½ÄÈ£ÈíÀ» ÇØ¾ß ÇÕ´Ï´Ù.


[FAQ]

Q: Rome IV¿¡¼­ reflux hypersensitivity°¡ ¾î´À Á¤µµÀÇ Àǹ̸¦ °¡Áö´Â categoryÀΰ¡¿¡ ´ëÇÑ Àǹ®ÀÔ´Ï´Ù. °Ë»ç µµÁß È¯ÀÚ°¡ ¹öÆ°À» ´©¸£¸é reflux hypersensitivity (= positive symptom association)·Î, ¹öÆ°À» ´©¸£Áö ¾ÊÀ¸¸é functional heartburn (= negative symptom association)À¸·Î ±¸ºÐµË´Ï´Ù.

A: °Ë»ç Àü¿¡ Á¤È®ÇÑ ¹öÆ°À» ´©¸£´Â °ÍÀÌ ¾ó¸¶³ª Áß¿äÇÑÁö Àß ¼³¸íÇØ ÁÖ´Â ¼ö ¹Û¿¡ ¾øÀ» °Í °°½À´Ï´Ù.

Q: P-CABÀÇ Àü¸ÁÀº ¾î¶°Çմϱî.

A: P-CABÀº onsetÀÌ ºü¸£°í À§»êºÐºñ ¾ïÁ¦°¡ °­·ÂÇϹǷΠȿ°ú´Â ÁÁÀºµ¥, ºÎÀÛ¿ëÀÌ °ÆÁ¤ÀÔ´Ï´Ù. LFT ÀÌ»óÀÌ ÀÚÁÖ ¹ß°ßµË´Ï´Ù. ÇöÀçÀÇ À¯¿ë¼ºÀº µÎ °¡ÁöÀÔ´Ï´Ù. (1) Refractory GERD type 1¿¡¼­ µµ¿òÀÌ µÇ°í, (2) Ç︮ÄÚ¹ÚÅÍ Á¦±ÕÄ¡·á¿¡ µµ¿òÀÌ µÉ °Í °°½À´Ï´Ù.


[References]

1) EndoTODAY FAQ on GERD

2) EndoTODAY ¹Ù·¿ ½Äµµ

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