ID:IOTS - Infectious Disease Insight Of Two Specialists 51. Taking the Piss: Urine Culture, Unravelled
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Jun 13, 2023 Exploring urine culture testing nuances, optimal sample collection methods, interpreting catheter specimen results, identifying bacteria efficiently, challenges in sample analysis, interpreting culture results, and navigating antibiotic treatment for UTIs.
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When To Send Urine Cultures
- Only send urine cultures when a urinary tract infection is suspected or likely.
- Avoid sending cultures when infection signs are absent, especially in uncomplicated cases.
Understanding Urine Sterility
- Urine is normally sterile as it flows out from kidneys to urethra.
- Infection happens when bacteria ascend from the outside near the urethra into the urinary tract.
Collect Midstream Urine Samples
- Collect urine samples as midstream urine to reduce contamination.
- Midstream helps discard initial urethral flora and get a cleaner sample.