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Fig. 5 | BMC Gastroenterology

Fig. 5

From: Misdiagnosis of peripheral abscess caused by duodenal foreign body: a case report and literature review

Fig. 5

Ultrasound gastroscopy showed that the anterior wall of the duodenal bulb was obviously protruding into the cavity, a superficial ulcer was observed on the anterior wall, and white moss was observed on the uplift. Hyperechoic space was found in the deep submucosal layer of the local stomach, with a cross-section of about 0.1 × 0.1 cm2, accompanied by an acoustic shadow in the rear

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