Should patients with advanced lung cancer and difficulty breathing receive oxygen therapy?
In general, late-stage lung cancer patients who experience difficulty breathing require oxygen therapy. The specific analysis is as follows:
There are various reasons for breathing difficulties in advanced lung cancer, including tumor invasion, coexisting interstitial lung disease, and carcinomatous lymphangitis. When these conditions occur, shortness of breath is common. In such cases, oxygen supplementation is needed to improve blood oxygen saturation. Additionally, under medical guidance, pericardial effusion or pleural effusion may be drained via puncture procedures to relieve pressure on the lungs and pericardium, thereby improving pulmonary ventilation.
If oxygen therapy alone does not adequately alleviate breathing difficulties, mechanical ventilation with a respirator may be necessary under a doctor's supervision.