Advantage of zero-crossing-point first-derivative spectrophotometry for the quantification of calcium oxalate crystalline phases by infrared spectrophotometry

L Maurice-Estepa, P Levillain, B Lacour, M Daudon - Clinica Chimica Acta, 2000 - Elsevier
The main component of urinary calculi in industrialized countries is calcium oxalate. Its
detection in stones is easily performed by infrared spectrophotometry. However its two …

Concentration effect of trace metals in Jordanian patients of urinary calculi

IA Abboud - Environmental Geochemistry and Health, 2008 - Springer
Due to the increase in the number of urinary calculi disease cases in Jordan, stone samples
were collected from patients from various Jordanian hospitals (Princes Basma (PBH), King …

Infrared and Raman studies on renal stones: the use of second derivative infrared spectra

JR Guerra-López, JA Güida, CO Della Védova - Urological research, 2010 - Springer
Urolithiasis is a very frequent illness found in Argentina; however, stone analysis is not
routinely performed. In this work, 86 renal calculi (from cities of Luján and San Antonio de …

Urolithiasis after kidney transplantation in pediatric recipients: a single center report

S Khositseth, KJ Gillingham, ME Cook… - Transplantation, 2004 - journals.lww.com
Background. Urolithiasis occurs in approximately 6% of adult kidney transplant (KTx)
recipients. Limited data are available on urolithiasis after pediatric KTx. We report the …

Interaction of laser radiation with urinary calculi

ME Mayo - 2009 - dspace.lib.cranfield.ac.uk
Urolithias, calculus formation in the urinary system, affects 5–10% of the population and is a
painful and recurrent medical condition. A common approach in the treatment of calculi is …

Mineralogy and elemental composition of urinary stones: a preliminary study in northwest of Iran

F Khaleghi, R Rasekhi, M Mosaferi - Periodico Di Mineralogia, 2021 - rosa.uniroma1.it
Abstract The Formation of Urinary Calculi [or Kidney stones (renal lithiasis, nephrolithiasis)]
is a serious disease among Iran's population, inasmuch as renal stone prevalence rate is …

Infrared spectrophotometry of intraluminal meconium calculi in a neonate with imperforate anus and rectourethral fistula

T Shimotake, K Higuchi, T Tsuda, S Aoi… - Journal of pediatric surgery, 2006 - Elsevier
BACKGROUND/PURPOSE: Intraluminal meconium calculi are a rare cause of neonatal
abdominal calcifications in patients with anorectal malformations. To investigate their …

Infrared spectroscopy in clinical chemistry, using chemometric calibration techniques

M Volmer - 2001 - research.rug.nl
ABSTRACT Background: Preparation of KBr tablets, used for Fourier infrared (FT-IR)
analysis of urinary calculus composition, is time-consuming and often hampered by pellet …

[HTML][HTML] Estudio de cálculos renales por espectroscopía de infrarrojo

JR Guerra-López, JA Güida… - Acta bioquímica …, 2008 - SciELO Argentina
En este trabajo se muestra la potencialidad de la espectroscopia de infrarrojo para
distinguir los componentes de cálculos renales. Los cálculos estudiados están compuestos …

A new type of artificial urinary calculi: in vitro study by spiral CT

R Bachmann, D Heimbach, W Kersjes… - Investigative …, 2000 - journals.lww.com
Abstract Bachmann R, Heimbach D, Kersjes W, et al. A new type of artificial urinary calculi:
In vitro study by spiral CT. Invest Radiol 2000; 35: 672–675. RATIONALE AND …