“…But bronchiectasis is still an important problem for some serious pulmonary infections in developing countries [7]. Conservative treatments, such as antibiotic treatment, postural drainage and bronchodilators, have been used to control the symptom, but a mortality of 19e31% still exists [8]. In addition, surgical resection can alleviate symptoms or shorten the duration of conservative treatment, which has been applied in the bronchiectasis treatment from the late 1930s [9].…”