Imaging presentation of pylorus obstruction caused by foreign bodies in the gastric anrum and granulomatous inflammation

Pylorus obstruction caused by foreign bodies in the gastric anrum and granulomatous inflammation is rarely seen. The clinical symptoms of this disease are unspecific. Combination of X ray radiography, computed tomography and gastroscopy could make definite diagnosis. Differential diagnosis between pylorus obstruction and peptic ulcer, gastric cancer and duodenal obstruction should be done before operation. On April 13, 2012, a patient with pylorus obstruction caused by foreign bodies in the gastric anrum and granulomatous inflammation was treated at the Second Hospital of Jiaxing, the imaging characteristics of the disease were summarized to provide referrence for the diagnosis and treatment of this disease.