3B K27 빠른 시작 매뉴얼 - 페이지 2
{카테고리_이름} 3B K27에 대한 빠른 시작 매뉴얼을 온라인으로 검색하거나 PDF를 다운로드하세요. 3B K27 4 페이지.
English
The model is a life-size frontal section of the approx. last 6 cm of the rectum (anal canal/rectum). A smaller
relief of the rectum is displayed on a pedestal. The observer has a view of the sectioned sphincter as well
as of the rectum's mucous membrane. Unstriated muscles and the sphincter are shown on the back of the
model. The replica shows healthy internal arteriovenous and external venous gluteal reticula of the rec-
tum, the four stages of haemorrhoids and external haemorrhoids.
Model:
1. Anal cushion
2. Plexus venosus rectalis externus
3. Haemorrhoids stage I:
4. Haemorrhoids stage II:
5. External haemorrhoids:
Relief:
1. Haemorrhoids stage III:
2. Haemorrhoids stage IV:
Haemorrhoid Model
(healthy)
(healthy): formed by the external branches of the vena
rectalis inferior
slight bulging, not visible or externally palpable (upper
linea dentate)
nodules protrude when pressed, retract automatically
often only appear as bruises (haematoma) between the
rectum and the
normal skin (zona anocutanea)
nodules protrude when pressed, can be reinserted with
the finger
permanent haemorrhoidal nodules that cannot be reinser-
ted
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