Gastrointestinal contrast-enhanced ultrasonography for diagnosis and treatment of peptic ulcer in children

Figure 2 A 14-year-old male with duodenal ulcer diagnosed by gastroscopy. A: Gastroscope indicated a large ulcer on the anterior wall of the bulb, covered with thick white moss, congestion and edema of the surrounding mucosa; B: Contrast-enhanced ultrasonography showed that the shape of duodenal bulb was irregular, the area was small, and there were hyperechoic plaques, 13 mm × 11 mm × 13 mm in size, on the anterior wall of the duodenum.