[Pathogenesis and classification of advanced peritonitis]

The concept of pathogenesis of peritonitis and abdominal sepsis are discussed in the article. Significant scientific findings devoted to this issue occurred in recent years. Nevertheless, there is still no unity in understanding the pathogenesis of peritonitis. Accordingly, the question of its classification is still open. Literature review demonstrates diverse opinions regarding classification of peritonitis. The authors analyze the arguments for and against some classification categories taken on the basis of pathophysiological aspects of this serious complication of abdominal diseases.