Pain after surgery is always one of the worries of any patient. Nowadays, with the development of modern medicine, there are many effective methods to treat postoperative pain to help patients reduce pain as well as recover more quickly.

Worrying about the pain that may be experienced after surgery is one of the reasons that causes many people to feel confused and reluctant to go to the hospital for examination and treatment. However, with the development of modern medicine, patients can control their own pain with the PCA method.