Final answer:
The correct order for administering PCA involves identifying the patient, checking the medication label three times, programming the PCA pump, administering a loading dose, attaching and priming the tubing, and securing the needleless adapter.
Step-by-step explanation:
Correct Order for Administering PCA
To administer patient-controlled analgesia (PCA) effectively, the healthcare professional should follow these steps in proper sequence:
Attach the drug reservoir to the infusion device, prime the tubing, and attach a needleless adapter to the end of the tubing for a secure connection.
Insert and secure the needleless adapter into the injection port nearest to the patient to initiate the PCA therapy.