27 old female patient. In 2012 and repeatedly in 2016 she was treated with anti TB chemotherapy because of pulmonary TB. In February of 2017 she developed hemoptysis, periodically turned into bleeding. In march of 2017 she underwent left-sided pneumonectomy under vital indications. Two months after surgery developed the insufficiency of the stump of the left main bronchus. Patient’s condition worsened and was decided to conduct valve placement. Under general anesthesia in the left main bronchus has been inserted MEDLUNG bronchial valve N13. After manipulation air leak has been stopped from drainage. Full hermitization has been reached. The patient was discharged in good clinical condition.