27 March 2024
: Case report 
Case Report of Overlapping Pyloric Obstruction Due to Dichlorvos Poisoning and Cholelithiasis with Choledocholithiasis
Unusual clinical course, Unusual or unexpected effect of treatment
Jie Peng
1CDE, Yalu Zhang 2CDEG, Qin Ling 3BC, Liang Zhu2AD, Hanhui Yao 2A*
DOI: 10.12659/AJCR.943101
Am J Case Rep 2024; 25:e943101
Figure 1. Gastroscopy and upper gastrointestinal radiography. (A) Gastric antrum mucosa showed more scarring, pale mucosa, rough and uneven surface, prepyloric cicatricial stenosis 6–7 mm in diameter, and the endoscope could not pass through. (B) Upper gastrointestinal radiography after drinking compound meglumine diatrizoate showed gastric filling was fishhook type, gastric mucosal folds were thickened and disordered, tension was reduced, peristalsis was slow, pyloric canal filling was poor, and contrast agent passed slowly.