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Suprapubic aspiration

During suprapubic aspiration, a needle is inserted through the skin into the bladder to withdraw a urine sample. Local anesthesia may first be used to numb the area.

This method is often used to obtain a urine sample from a young child or infant to confirm or rule out the possibility of a urinary tract infection. It helps ensure a clean urine sample because urine that is withdrawn directly from the bladder is less likely to be contaminated with bacteria from the skin.

Author Jeannette Curtis
Author Caroline Rea, RN, BS, MS
Editor Kathleen M. Ariss, MS
Editor Susan Van Houten, RN, BSN, MBA
Associate Editor Tracy Landauer
Associate Editor Pat Truman, MATC
Primary Medical Reviewer Patrice Burgess, MD
- Family Medicine
Primary Medical Reviewer Adam Husney, MD
- Family Medicine
Primary Medical Reviewer Kathleen Romito, MD
- Family Medicine
Last Updated May 25, 2007

WebMD Medical Reference from Healthwise

Last Updated: May 25, 2007
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