[Gallbladder volvulus: Two cases].

Introduction: Gallbladder volvulus remains a relatively rare disorder.

Observation: We report two cases, both in men older than 80 years and both diagnosed during surgery. Both patients presented signs of peritonitis (one generalized and the other localized) and severe sepsis.

[Clinical case of the month. Peritonitis after spontaneous rupture of pyonephrosis. A case report].

Peritonitis after spontaneous rupture of pyonephrosis is a rare complication, usually diagnosed intraoperatively. We report the case of a 35 year old woman who was admited for an acute abdomen. Ultrasound showed features of acute peritonitis, with left pyonephrosis, confirmed by a CT-SCAN.

[Intramural pseudodiverticulosis of the esophagus. A case report and review of the literature].

Oesophageal intramural pseudodiverticulosis is a very rare cause of dysphasia. This work reports the observation of a 42 year-man who presented with dysphasia; Diagnosis was established by baryum meal. The patient underwent an oesophagectomy because of failure of endoscopic dilatation.