Application of nitric oxide in the therapy of respiratory diseases

Nitric oxide (NO) played an important role in the pathogenesis of many diseases. It selectively dilates the pulmonary vasculare, combats pulmonary hypertension associated with hypoxemia, improves oxygen. At the same time, it could relaxe bronchial smooth muscle, kill pathogens and have anti-inflammatory effect,etc. Inhaled nitric oxide has important significance in the treatment of respiratory diseases. Key words: Nitric oxide;  Acute lung injury/Acute respiratory distress syndrome;  Asthma;  Pneumonia