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Anatomie Descriptive de l'Oesophage

Anatomie Descriptive de l'Oesophage

Anatomie Descriptive de l'Oesophage

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vascularisation<br />

ABDOMEN<br />

oesophage<br />

- les artères<br />

a.thyroïdienne inférieure<br />

a.broncho-oesophagienne<br />

a.oesophagienne(s)<br />

(gran<strong>de</strong> et petite)<br />

a.oeso-cardio-tubérositaire<br />

- les veines :<br />

- drainage azygos puis cave supérieure.<br />

- les v. oeso-cardio-tubérositaires constituent <strong>de</strong>s anastomoses porto-caves.<br />

Les varices oesophagiennes se développent en cas dhypertension portale .<br />

Ruptures ⇒ hémorragies digestives parfois graves.

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