Pharmacological and Parenteral TherapiesQuestion 748 of 2368
Which PCA term describes the time period in which no follow-up demand dose can be given, even if the button is pressed?
- Loading dose
- Basal infusion
- Breakthrough bolus dose
- Lockout interval
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Correct answer: Lockout interval
The lockout interval blocks any further demand dose for a set time. It protects the client from overdose.
Source: Nursing Advanced Skills (Open RN, Chippewa Valley Technical College, 2023), Initiate IV Therapy: Patient-Controlled Analgesia. Licensed under CC BY 4.0.
Practice the topic "Pharmacological and Parenteral Therapies"Questions last reviewed: 18 October 2026