Stone Analysis Articles

To evaluate the diagnostic accuracy of a new energy and radiation dose reduced protocol for non-contrast computer tomography (NCCT) with dual energy (DE) analysis (DECT) and its potential for the compositional analysis of uric (UA) or non-uric acid (N-UA) containing calculi.

Drug-related kidney stones are a diagnostic problem, since they contain a large matrix (protein) fraction and are frequently incorrectly identified as matrix stones. A urine proteomics study patient produced a guaifenesin stone during her participation, allowing us to both correctly diagnose her disease and identify proteins critical to this drug stone-forming process.