This method is well suited for relief of brief episodes of pain. A small tube must be inserted in a vein. If PCA is used, there are extra costs for pumps, supplies, and staff training. You must want to use the pump and learn how and when to give yourself doses of medicine. This method works well when you have chest surgery or an operation on the lower parts of your body.
Extra cost is involved for staff time and training and to purchase pumps and supplies.
These methods can be effective for mild to moderate pain and to boost the pain-relief effects of drugs. There are no side effects. These techniques are best learned before surgery. Simple techniques, such as abdominal breathing and jaw relaxation, can help to increase your comfort after surgery. Relaxation techniques are easy to learn, and they can help to reduce anxiety.