nerves of the head and neckcontents.kocw.net/kocw/document/2014/gacheon/kimheeeun1/...blood vessels...
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Blood vessels of the head and neck
Hee-Eun, Kim
Department of Dental Hygiene College of Health Science, Gachon University
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목
차
3 1 머리 및 목의 동맥
2 머리 및 목의 정맥
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머리 및 목의 동맥
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대동맥 – 상행대동맥 / 대동맥궁(총경동맥) / 하행대동맥
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1.
2-1.
2-2.
R L
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외경동맥 (바깥목동맥, external carotid a.)
역할: 혈압감지기
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목동맥토리 (carotid body) 목동맥팽대 (carotid sinus)
속목동맥 바깥목동맥
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내경동맥의 시작 부위에는 약간 팽대된 목동맥팽대(경
동맥동)이 있다.
◦ 혈압변동을 감지한다.
목동맥팽대(경동맥동)을 압박하면?
◦ 반사적으로 혈압이 올라간다.
◦ 목동맥팽대, 경동맥동(carotid sinus )
혈압감지기
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총경동맥 ⇒ 외경동맥 & 내경동맥
: 갑상연골(방패연골)의 위모서리 높이에서 나뉘어짐
머리 얼굴 및 목의
앞부위에 분포
두개강 속에 들어가서 뇌, 안구, 이마, 바깥코에 분포
종말가지
온목(총경)동맥 : 방패연골(갑상연골, thyroid cartilage)의 후두융기(laryngeal prominence, Adam’s apple) 높이에서 목빗근(흉쇄유돌근)의
앞쪽 경계선을 손가락으로 만지면 온목동맥의 맥박 감지 가능
대동맥궁에서 갈라져 나오는가지 중, 머리와 목으로 가는 동맥
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외경동맥(바깥목동맥)의 가지 1. 상갑상동맥(위갑상동맥) 2. 상행인두동맥(오름인두동맥) 3. 설동맥(혀동맥) 4. 안면동맥(얼굴동맥) 5. 후두동맥(뒤통수동맥) 6. 후이개동맥(뒤귓바퀴동맥) 7. 천측두동맥(얕은관자동맥) 8. 악동맥(위턱동맥)
총경동맥(온목동맥) : 머리 및 목 부위에 혈액공급을 담당하는 주
된 동맥
외경동맥(바깥목동맥) : 얼굴과 구강에 분포하는 동맥
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혀동맥
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혀동맥
1.
2.
3.
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설동맥(혀동맥, Lingual a.)의 요약
1. 혀등가지 (설배지, dorsal linugual br.)
◦ glossopalatinearch, palatine tonsil, soft palate, epiglottis,
vallatepapilla
2. 설심동맥 (깊은혀동맥 deep lingual a.)
◦ 혀끝부위
3. 혀밑동맥 (설하동맥, sublingual a.)
◦ mylohyoid m. sublingual gland, lingual frenulum(설소대), floor
of mouth, 점막과 잇몸
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얼굴동맥 (안면동맥)
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8.
6.
5. 1
4.
3. 샘가지
7. 바깥코가지 (외측비지)
9. 근육가지(근지)
2. 편도가지
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위턱동맥(악동맥)
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이하선의 실질 속에서 하악경의 후내측에서 나와 하악지의 내측면을 따라 앞으로 간다. (귀밑샘 부위에서 갈라져 나와 관자아래우묵을 향해 주행)
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위턱동맥 (악동맥)
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가쪽날개근(외측익돌근)을 깊게 지난 후, 날개입천장오목(익구개와)로 들어가 나비입천장동맥으로 끝남
위턱동맥은 바깥목동맥의 2 개의 종말 가지 중 더 크고, 깊숙이 있다.
귀밑샘 부위에서 갈라져 나와 관자아래우묵을 향해 주행
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날개관(익돌관)동맥
인두동맥
아래턱부분
날개근부분
날개입천장부분
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머리 및 목의 정맥
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목의 정맥
목의 큰 정맥은 머리, 얼굴과 목의 일부 정맥혈을 받아서
빗장밑(쇄골하)정맥과 팔머리(완두)정맥에 유입한다.
1. 바깥목(외경)정맥
2. 속목(내경)정맥
◦ 두개강 속의 모든 정맥피를 받는 큰 정맥
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날개근정맥얼기에서 나오는 가지(지류) ①위턱정맥 ②깊은얼굴정맥
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뇌정맥피의 일부를 모아 대부분을 속목정맥으로 보내는 정맥동
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수고하셨습니다…..
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