Pharmacological and Parenteral TherapiesQuestion 1889 of 2368
Which flushing technique is most effective for removing deposits such as fibrin and drug precipitate from a central line?
- Ten small 1-mL boluses with brief pauses
- One continuous low-flow infusion
- A single rapid 10-mL push
- Slow aspiration without any injection
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Correct answer: Ten small 1-mL boluses with brief pauses
A pulsatile technique removes solid deposits better than continuous low flow.
Source: Nursing Advanced Skills (Open RN, Chippewa Valley Technical College, 2023), Manage Central Lines: Flushing and Locking CVADs. Licensed under CC BY 4.0.
Practice the topic "Pharmacological and Parenteral Therapies"Questions last reviewed: 18 October 2026