Related Experiment Videos
[Urine diagnosis and leukocyturia]
1Medizinische Klinik 4, Schwerpunkt Nieren-und Hochdruckleiden, Klinikum Nürnberg. b.schulze@klinikum-nuernberg.de
MMW Fortschritte Der Medizin
|November 24, 2004
Summary
Leukocyturia, often indicating a urinary tract infection with bacteriuria, requires careful diagnosis. Excluding contamination, its presence without significant bacteriuria necessitates further investigation with proper urine sampling and rapid, standardized examination.
Area of Science:
- Urology
- Clinical Pathology
- Microbiology
Context:
- Leukocyturia, the presence of white blood cells in urine, is commonly associated with urinary tract infections (UTIs) when accompanied by bacteriuria.
- Leukocytes in urine sediment can be identified as neutrophils, eosinophils, or lymphocytes.
- When contamination is ruled out, leukocyturia without significant bacteriuria signals the need for a comprehensive diagnostic work-up.
Purpose:
- To outline the diagnostic significance of leukocyturia, particularly when bacteriuria is absent or minimal.
- To emphasize the critical role of proper urine sample collection and timely, standardized analysis in diagnosing the cause of leukocyturia.
Summary:
- The most frequent cause of leukocyturia, especially with bacteriuria, is a urinary tract infection.
- Accurate differentiation of leukocyte types (neutrophils, eosinophils, lymphocytes) in urine sediment is important.
- Leukocyturia without significant bacteriuria mandates further diagnostic evaluation, highlighting the importance of appropriate urine sampling and rapid, standardized examination.
Impact:
- Improved diagnostic accuracy for urinary tract conditions.
- Reduced misdiagnosis by emphasizing the need for further evaluation when leukocyturia is present without clear signs of infection.
- Standardization of urine analysis protocols to ensure reliable results for leukocyturia detection.