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Updated: Jun 16, 2026

Estimation of Urinary Nanocrystals in Humans using Calcium Fluorophore Labeling and Nanoparticle Tracking Analysis
Published on: February 9, 2021
[Dual energy X-ray absorptiometry as a guide for treatment of a staghorn kidney stone]
D Vandervaeren1, J Kirsch, X Hamoir
1Service d'urologie, clinique Notre Dame, Tournai, Belgique. vdv.tournai@belgacom.net
Abstract:
We report the history of a patient who presented a radiodense large staghorn kidney stone which was investigated by dual energy CT. Dual energy CT showed that this stone consisted of uric and calcic compounds. The patient received a specific treatment combining chemical lysis and lithotripsy active on uric and calcic parts respectively, leading to a complete noninvasive destruction of the stone. It seemed that lithotripsy performed at first step allowed for efficient lysis by chemical agent.
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