1. Thoracentesis is a procedure to remove fluid from the pleural cavity for diagnostic or therapeutic purposes using a needle. It has few contraindications and complications can include pain, bleeding and pneumothorax.
2. Chest tubes are flexible tubes inserted into the pleural space to drain fluid or air. They are used for large pneumothoraces or complicated pleural effusions. Complications include bleeding, infection and re-expansion pulmonary edema.
3. Indwelling pleural catheters are long term soft silicone tubes that allow recurrent pleural effusions to be drained outside the hospital. They are useful for malignant or trapped lung effusions. Complications include pain, infection and block