[The hospital stage of the long-term oxygen therapy of chronic lung failure in patients with chronic obstructive bronchitis].

The authors analyze the role of the initial inpatient stage of long-term oxygen therapy (LOT) in combined treatment of chronic pulmonary failure in patients with chronic obstructive bronchitis, lung emphysema, and pneumosclerosis. The treatment lasted 30 days both in the main and in the control groups. In addition to basic therapy, the main group patients received 38% O2 for 15 h a day.