[Perforation of small intestine diverticulum in Ehlers-Danlos syndrome]. / Perforación de divertículo de intestino delgado en el síndrome de Ehlers-Danlos.

We report a case of acute abdomen in a patient previously diagnosed of Ehlers-Danlos syndrome. The pneumoperitoneum on the chest x-ray demanded urgent operative intervention. Laparotomy revealed two diverticula perforations in the small bowel. Perforation in the colon is common; however only two cases of small bowel perforation have been reported so far.

[Pelvic fibromatosis, as a cause of abdominal mass]. / Fibromatosis pélvica, como causa de masa abdominal.

Pelvic fibromatosis was found in a 26-year-old patient who was operated on for a possible uterine myoma. The histopathological diagnosis revealed an idiopathic retroperitoneal fibrosis. A second operation was performed in order to complete the exercise of the mass. Immunohistochemical techniques backed the initial diagnosis of pelvic fibromatosis.