Examination Esophago gastroduodenoscopy :a toothpick penetrating the posterior wall of the gastric antrum Blood culture: no bacterial growth Laboratory studies: WBC 14.6*10 6/L, neutrophils 66.4%,Examination • Esophago gastroduodenoscopy :a toothpick penetrating the posterior wall of the gastric antrum. • Blood culture: no bacterial growth. • Laboratory studies :WBC 14.6*10^6/L , neutrophils 66.4%