What should cancer patients do about shortness of breath?
In general, dyspnea in cancer patients can be managed through physical therapy, pharmacological treatment, radiotherapy, surgery, and supportive care. Specific approaches are as follows:
1. Physical Therapy
Physical therapy includes physiotherapy and rehabilitation training. Techniques such as respiratory muscle exercises, airway clearance, and postural drainage can improve lung function, strengthen respiratory muscles, and alleviate dyspnea.
2. Pharmacological Treatment
Medications such as dexamethasone and prednisone can reduce inflammatory responses caused by tumors, decrease edema and inflammation in surrounding tissues, and thereby relieve dyspnea. Bronchodilators such as salbutamol and theophylline help relax bronchial smooth muscles, increase airway patency, and improve breathing difficulty.
3. Radiotherapy
Radiation therapy works by damaging the DNA structure of tumor cells, inhibiting tumor growth and spread, reducing tumor compression and invasion of surrounding tissues, and thus alleviating dyspnea. Radiotherapy can be delivered via external beam radiation or internal radioactive sources and generally yields good results.
4. Surgery
For patients whose airways are compressed or invaded by tumors, surgery is an effective treatment option. Surgical interventions may involve tumor resection to relieve airway compression or placement of tracheal stents to expand the airway, thereby improving dyspnea.
5. Supportive Care
Supportive care aims to relieve dyspnea by improving the patient's overall condition and providing appropriate support. This includes pain management, oxygen therapy, nutritional support, and psychological support. Pain control helps reduce discomfort and improves breathing; oxygen therapy ensures adequate oxygen supply and enhances respiratory function.
Throughout the treatment process, close communication with the patient and effective pain management are essential to improve quality of life and comfort.