It can also be utilized in obstetrics for the management of labor pain.
Robert Nickelsberg/Getty Images
What Is a PCA Pump?
What Is PCA Used For?

Robert Nickelsberg/Getty Images
This process involves a predetermined bolus dose of medication that is released on-demand at the press of a button.
The needle is placed into a vein and a pump computer thats configured to the IV.
The pre-calibrated pump allows the pain medication to be released when you press the handheld button.
The PCA system is also shown to have a higher rate of patient satisfaction.
Johns Hopkins Medicine.Patient-controlled analgesia pumps.
Cochrane Database of Systematic Reviews.
University Of Michigan.Pain management: Patient controlled analgesia (PCA) pump.
2013;64(3):272. doi:10.4097/kjae.2013.64.3.272