Physiological AdaptationQuestion 2288 of 2368

A client with a PICC line had an upper arm circumference of 24 cm, measured 10 cm above the antecubital fossa. Today it is 27 cm. Which complication does the nurse suspect?

  1. Air embolism
  2. Deep vein thrombosis
  3. Pneumothorax
  4. Catheter breakage
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Correct answer: Deep vein thrombosis

A 3 cm increase in arm circumference suggests edema from deep vein thrombosis. The nurse should report it to the provider.

Source: Nursing Advanced Skills (Open RN, Chippewa Valley Technical College, 2023), Manage Central Lines: Assessment. Licensed under CC BY 4.0.

Practice the topic "Physiological Adaptation"

Questions last reviewed: 18 October 2026