End
1 :

Hint : ➤ Best tool for measuring retained urine = scanner

Correct Answers:

  • Bladder scanner


Rationale :

🔷 A bladder scanner is the recommended non-invasive diagnostic device used to assess for urinary retention.

🔷 It gives an immediate, accurate estimate of post-void residual volume, guiding decisions about catheterization.

🔷 It reduces infection risk by avoiding unnecessary indwelling catheter insertion.

🔷 It can be repeated frequently without discomfort or risk to the client.

🔷 It is considered the first-line tool in postoperative patients or those with decreased output or suspected retention.

Double voiding

🔷 Double voiding is a technique, not a device, used to help the bladder empty—not to measure retention.

🔷 It cannot quantify how much urine remains in the bladder.

Suprapubic catheter

🔷 A suprapubic catheter is a treatment method, not a diagnostic assessment tool.

🔷 It is used for long-term drainage, not for measuring residual urine volume.

Indwelling catheter

🔷 An indwelling catheter drains urine but is not used to diagnose retention.

🔷 It also increases risk of infection, making it inappropriate as a first-line assessment tool.


Distractor Analysis :

Rationale for Incorrect Options to be Available Soon

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