Principles of oxygen therapy for type 2 respiratory failure

Type 2 respiratory failure in oxygen therapy, first of all, pay attention to oxygen concentration can not be too high, should take low concentration of continuous oxygen, each oxygen unit to maintain about 1-2 liters. Oxygen inhalation at the same time also observe the patient's consciousness, breathing, blood pressure and cyanosis and urine volume, etc., according to the different reactions symptomatic treatment.