Pharmacological and Parenteral TherapiesQuestion 1892 of 2368

How often should an implanted port that is not being accessed be flushed and locked?

  1. Every 24 hours
  2. Every 7 days
  3. Every 6 months
  4. Every 4 to 6 weeks
Show answer

Correct answer: Every 4 to 6 weeks

Unused implanted ports are flushed and locked every 4 to 6 weeks. Unused non-port CVADs are typically flushed every seven days.

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