Toothpick pierces young man's small intestine VnExpress Quy, 22, experienced dull abdominal pain, and doctors discovered a toothpick piercing his small intestine wall.
Duodenal ulcer perforates girl's intestinal wall VnExpress Linh, 14 years old, experienced recurrent abdominal pain for one year, leading doctors to diagnose a duodenal bulb ulcer that had perforated her intestinal wall.