This “Atlas”: Microscopic Urine Examination compiled in 2026 by Bert Grijsen, is freely accessible to everyone, meets the needs of those interested in correctly performing and evaluating microscopic urine examinations. It contains microscopic images of the most common components found in urine sediment and also provides additional explanation regarding the importance of hematuria testing to differentiate between a urological or nephrological cause of erythrocyte loss in urine, as well as the importance of detecting fibers in urine in the presence of an entero-vesical fistula.
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Bert Grijsen,
Medical Analyst
Medlon/Unilabs Laboratory,
The Netherlands
