[Actinomycosis of the small intestine--an unusual cause of acute abdomen].

Actinomycosis is subacute or chronic disease manifested by a defined granulomatous inflammation with the development of infiltrates, abscesses and fistulae. A 35-year-old female patient was admitted and operated at the Second Surgical Clinic because of symptoms of diffuse peritonitis. Laparotomy revealed a duplicit tumour of the small intestine, an abscess of the abdominal wall in the left mesogastrium and pyoovarium bilaterale.

[When and how we perform surgery for inguinal hernia in children].

In the course of 15 years in the authors department 4,694 operations of inguinal hernias and hydrocele were performed in children at the age of 0-15 years. Most frequently children aged 2-5 years were involved (45%). There were 4.