Request a description of the PCA device's function from the patient. emphasize that the patient controls the distribution of medication, Describe how the pump reduces the possibility of an overdose.
The PCA pump is safe to use because you can take medication by pressing a button when you experience pain, but it won't do so if it's not yet time for another dose. Keep in mind that you should be the only person to activate the PCA pump. An alarm notifies the nursing staff when the pump is empty.
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