2021 MDEET 23번 : 심전도, 심장 박동, 방실결절 차단

<div>------------------------------------------ 1. 글 제목 규칙 년도 시험명 번호 : 주제 예) 2015 MD 2번 : 삼투압 2. 공지 목록 확인하기 http://cafe.daum.net/S2000/9ffG/58 이미 풀이된 내용이 있는지 확인하기 3. 답변자님께 감사의 댓글 남기기 답변 받고 글 지우기 않기 ------------------------------------------ <img src="https://t1.daumcdn.net/cfile/cafe/99877B415F3945C405" class="txc-image" actualwidth="700" hspace="1" vspace="1" border="0" width="700" exif="{}" data-filename="m23.png" style="clear:none;float:none;" id="A_99877B415F3945C4053F1F"/> </div><p class="se-text-paragraph se-text-paragraph-align- " id="SE-e5f1a87a-a7e2-419a-b8de-777255fa8b0a" style="border: 0px; font-variant-numeric: inherit; font-variant-east-asian: inherit; font-stretch: inherit; font-size: 0px; line-height: 1.8; font-family: se-nanumgothic, sans-serif; vertical-align: baseline; word-break: break-word; overflow-wrap: break-word; white-space: pre-wrap; color: rgb(50, 55, 82); background-color: rgb(255, 255, 255);"><span class="se-fs- se-ff- " id="SE-37b919e9-7bb3-4c30-b311-d2df764815d6" style="margin: 0px; padding: 0px; border: 0px; font-style: inherit; font-variant: inherit; font-weight: inherit; font-stretch: inherit; font-size: 15px; line-height: inherit; vertical-align: baseline;">23번. <p class="se-text-paragraph se-text-paragraph-align- " id="SE-4d46c8af-1ef8-4b53-a006-305744f86e56" style="border: 0px; font-variant-numeric: inherit; font-variant-east-asian: inherit; font-stretch: inherit; font-size: 0px; line-height: 1.8; font-family: se-nanumgothic, sans-serif; vertical-align: baseline; word-break: break-word; overflow-wrap: break-word; white-space: pre-wrap; color: rgb(50, 55, 82); background-color: rgb(255, 255, 255);"><span class="se-fs- se-ff- " id="SE-7a97743d-95b3-4582-906e-a072500fb48f" style="margin: 0px; padding: 0px; border: 0px; font-style: inherit; font-variant: inherit; font-weight: inherit; font-stretch: inherit; font-size: 15px; line-height: inherit; vertical-align: baseline;">ㄱ. P파는 주기적으로 발생하고 있으므로 문제가 없다. X <p class="se-text-paragraph se-text-paragraph-align- " id="SE-6241b14c-8d55-4b8d-9e67-d73f4c521692" style="border: 0px; font-variant-numeric: inherit; font-variant-east-asian: inherit; font-stretch: inherit; font-size: 0px; line-height: 1.8; font-family: se-nanumgothic, sans-serif; vertical-align: baseline; word-break: break-word; overflow-wrap: break-word; white-space: pre-wrap; color: rgb(50, 55, 82); background-color: rgb(255, 255, 255);"><span class="se-fs- se-ff- " id="SE-62bbfbbc-f030-413a-aec3-6158d29bd354" style="margin: 0px; padding: 0px; border: 0px; font-style: inherit; font-variant: inherit; font-weight: inherit; font-stretch: inherit; font-size: 15px; line-height: inherit; vertical-align: baseline;">ㄴ. P파가 주기적으로 측정되므로 심방의 탈분극은 정상적으로 일어난다. O <p class="se-text-paragraph se-text-paragraph-align- " id="SE-6a175e74-1dd9-4ad1-9c01-c3a85ae035b2" style="border: 0px; font-variant-numeric: inherit; font-variant-east-asian: inherit; font-stretch: inherit; font-size: 0px; line-height: 1.8; font-family: se-nanumgothic, sans-serif; vertical-align: baseline; word-break: break-word; overflow-wrap: break-word; white-space: pre-wrap; color: rgb(50, 55, 82); background-color: rgb(255, 255, 255);"><span class="se-fs- se-ff- " id="SE-588e1a35-8de2-4c39-bc7a-3d89a17631f9" style="margin: 0px; padding: 0px; border: 0px; font-style: inherit; font-variant: inherit; font-weight: inherit; font-stretch: inherit; font-size: 15px; line-height: inherit; vertical-align: baseline;">ㄷ. QRS파가 간혹 발생하지 않으므로, 심방의 탈분극이 방실결절로 전도되는 과정에 문제가 있다. O <p class="se-text-paragraph se-text-paragraph-align- " id="SE-f92b6606-559c-44fa-a3e1-66ba6b67ae85" style="border: 0px; font-variant-numeric: inherit; font-variant-east-asian: inherit; font-stretch: inherit; font-size: 0px; line-height: 1.8; font-family: se-nanumgothic, sans-serif; vertical-align: baseline; word-break: break-word; overflow-wrap: break-word; white-space: pre-wrap; color: rgb(50, 55, 82); background-color: rgb(255, 255, 255);"><span class="se-fs- se-ff- " id="SE-be77da90-2116-40e8-aeab-d1823fe100df" style="margin: 0px; padding: 0px; border: 0px; font-style: inherit; font-variant: inherit; font-weight: inherit; font-stretch: inherit; font-size: 15px; line-height: inherit; vertical-align: baseline;"> <p class="se-text-paragraph se-text-paragraph-align- " id="SE-937a925c-d165-4a2a-9fa3-32fc3e7251eb" style="border: 0px; font-variant-numeric: inherit; font-variant-east-asian: inherit; font-stretch: inherit; font-size: 0px; line-height: 1.8; font-family: se-nanumgothic, sans-serif; vertical-align: baseline; word-break: break-word; overflow-wrap: break-word; white-space: pre-wrap; color: rgb(50, 55, 82); background-color: rgb(255, 255, 255);"><span class="se-fs- se-ff- " id="SE-b6e50e8c-6f8d-4e1f-8d11-298c7d57f1b0" style="margin: 0px; padding: 0px; border: 0px; font-style: inherit; font-variant: inherit; font-weight: inherit; font-stretch: inherit; font-size: 15px; line-height: inherit; vertical-align: baseline;">답 : ④