Case report: Dieulafoy's lesion as a rare cause of massive gastrointestinal hemorrhage.

Introduction And Importance: Dieulafoy's lesion is a rare but serious cause of gastrointestinal bleeding, typically affecting older adults. It involves an aberrant arteriole eroding the gastric mucosa, resulting in severe, recurrent bleeding that poses diagnostic and management challenges. We present a case report of massive gastrointestinal hemorrhage with hemodynamic instability associated with a Dieulafoy's lesion.

Appendiceal diverticulitis: A rare case report highlighting diagnostic challenges and complication risks.

Introduction And Importance: Diverticular disease of the appendix is a rare condition often mistaken for acute appendicitis, with most cases diagnosed incidentally during histopathology, underscoring the importance of comprehensive pathological evaluation for accurate diagnosis.

Case Presentation: A 34-year-old male presented with one day of periumbilical pain migrating to the right iliac fossa, without vomiting or bowel changes. Clinical examination revealed tenderness in the RIF.

Actinomycosis as a rare cause of acute appendicitis: Case report and comprehensive literature review.

Introduction And Importance: Actinomycosis is a rare, chronic bacterial infection caused by Actinomyces species. While it commonly affects the cervicofacial region, thorax, and abdomen, appendicular involvement is extremely uncommon. This case report details the presentation, diagnosis, and management of a 45-year-old female patient with acute appendicitis secondary to actinomycosis.

A rare case report: Primary isolated hydatid cyst of the spleen- diagnosis and management.

Introduction And Importance: Hydatid disease is widespread in agricultural regions and globally. Tunisia is notably affected in the Mediterranean. Although liver involvement is common, splenic hydatidosis is rare, with incidence worldwide ranging from 0.