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AA.Gastric C II 06. ppt

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ENDOSCOPIC<br />

ULTRASOUND. I.<br />

* positioning of<br />

ecographic endoscopic<br />

transducer [submucosal<br />

gastric mass (A) and<br />

duodenum (B)];<br />

* water - filled balloon<br />

around transducer<br />

creates an acustic<br />

interfacies with area to<br />

be examined (with<br />

reducing air’s<br />

interference)

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