[Bronchiectasis]

The paper presents information on possible approaches to the classification, pathogenesis, and determination of the etiological causes of bronchiectasis. It discusses a group of bronchiectasis-associated diseases. It gives a detailed diagnostic algorithm aimed to establish the etiology of bronchiectasis and the markers of the efficiency of different treatment options. Much attention is paid to genetically predetermined bronchiectasis. Universal approaches to treating patients with bronchiectasis as a whole, as well as treatments for certain entities of bronchiectasis are discussed.