Abstract
Meckel diverticulum represents one of the most common malformations of the digestive tract due to incomplete obliteration of the omphalomesenteric duct. It occurs in 2% of the population, and approximately 4% of all Meckel diverticula cause complications, such as obstruction, haemorrhage, or inflammation. These complications typically occur before the age of five years and frequently require rapid surgical intervention. Diagnosis of a complicated Meckel diverticulum is difficult and often only made during surgery. In this article, the most important diagnostic characteristics and surgical approaches are summarized.