“…Hydatid cysts (HCs) develop slowly, making the viscera, and especially the abdominal cavity, highly susceptible to traumatic ruptures. Complications of HC ruptures vary from constant abdominal symptoms (abdominal pain, tenderness, and vomiting) to peritonitis and shock with allergy symptoms (cutaneous rash, urticaria, and anaphylactic shock) 2,5 . While there have been a few reports of HC ruptures after trauma in adults in Iran 5 , to date, no reports have been published describing this condition in children.…”