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Updated: Aug 17, 2026

Estimation of Urinary Nanocrystals in Humans using Calcium Fluorophore Labeling and Nanoparticle Tracking Analysis
Published on: February 9, 2021
[Recurring pseudo-urolithiasis]
Abstract:
We report about a case with simulated recurrent urolithiasis. The patient introduced foreign bodies (gypsum) into the bladder. Often the stones had to be removed from the bladder and the right refluxing ureter. The diagnosis of the foreign bodies was made after 2 years of malingering by X-ray diffraction (analysis: gypsum = CaSO4 . 2 H2O).
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