Results 11 to 20 of about 2,591 (165)

Prenatal Diagnosis of Bartter Syndrome: Lessons From a Complex Diagnostic Procedure

open access: yesClinical Case Reports
Bartter syndrome is an idiopathic condition that may manifest antenatally, characterized by a spectrum of symptoms including maternal polyhydramnios, prematurity, polyuria, hypercalciuria, nephrocalcinosis, normomagnesemia, vomiting, growth retardation ...
Athina A. Samara   +9 more
doaj   +2 more sources

Hypercalciuria and hyperparathyroidism — is there always a connection?

open access: yesОжирение и метаболизм, 2022
Hypercalciuria is a pathological condition characterized by an excess of daily calcium excretion. A high concentration of urine calcium can initiate stone formation. There are several types of hypercalciuria, each requires an individual approach.
S. S. Mirnaya, A. K. Eremkina
doaj   +1 more source

Idiopathic Hypercalciuria and Hyperparathyroidism [PDF]

open access: yesBMJ, 1970
With provocative tests of parathyroid activity based on phosphate deprivation and the administration of chlorothiazide 8 out of 19 patients with idiopathic hypercalciuria developed hypercalcaemia. Five of the eight underwent exploration of the neck and four of them had parathyroid adenomas; the fifth patient had "normal" glands but responded ...
P, Adams   +3 more
openaire   +3 more sources

Infantile hypercalcemia with novel compound heterozygous mutation in encoding renal sodium-phosphate cotransporter 2a: a case report [PDF]

open access: yesAnnals of Pediatric Endocrinology & Metabolism, 2019
Idiopathic infantile hypercalcemia is characterized by hypercalcemia, dehydration, vomiting, and failure to thrive, and it is due to mutations in 24-hydroxylase (CYP24A1).
Seok Jin Kang, Rosie Lee, Heung Sik Kim
doaj   +1 more source

Vitamin D receptor (VDR) contributes to the development of hypercalciuria by sensitizing VDR target genes to vitamin D in a genetic hypercalciuric stone-forming (GHS) rat model

open access: yesGenes and Diseases, 2022
Human idiopathic hypercalciuria (IH) is the most common cause of calcium oxalate nephrolithiasis with perturbed calcium metabolism with increased bone resorption and decreased renal calcium reabsorption, which can be phenotype-copied in the genetic ...
Shang Guo   +5 more
doaj   +1 more source

PATTERN OF INHERITANCE OF IDIOPATHIC HYPERCALCIURIA IN TWO FAMILIES [PDF]

open access: yesActa Medica Iranica, 2006
Idiopathic hypercalciuria is a leading cause of frequency-dysuria syndrome in childhood. Different modes of inheritance have been suggested in this disease. This article presents the occurrence of idiopathic hypercalciuria in all children of two families.
A. Nickavar   +1 more
doaj   +1 more source

Estimates of Urinary Calcium Excretion in Dogs With and Without Calcium Oxalate Urolithiasis. [PDF]

open access: yesJ Vet Intern Med
ABSTRACT Background Fractional excretion of calcium (FeCa) and urine calcium‐to‐creatinine ratios (UCaCr) estimate hypercalciuria, but more data are needed on how well they discriminate between dogs with and without CaOx urolithiasis. Objective To determine the performance of FeCa and UCaCr in predicting CaOx urolith status.
LaVine DE   +4 more
europepmc   +2 more sources

Comparison of urinary sodium and potassium in children older than two with idiopathic hypercalciuria and a healthy control group in Bandar-Abbas, Iran, in 2013

open access: yesElectronic Physician, 2014
Background: Idiopathic hypercalciuria is an important cause of symptoms related to the urinary system. The urinary excretion of high sodium and low potassium is a risk factor for hypercalciuria and urolithiasis. The aim of this study was to compare the
Elham Ajdadi   +3 more
doaj   +1 more source

Nephrolithiasis risk factors for obese patients on 24-hour urine collection metabolic evaluation. [PDF]

open access: yesBJUI Compass
Abstract Objectives Twenty‐four‐hour urine collections are obtained as part of the metabolic workup for nephrolithiasis to identify modifiable abnormalities for stone prevention. We sought to discern trends in the prevalence of abnormalities based on body mass index (BMI) (kg/m2).
Sultan MI   +8 more
europepmc   +2 more sources

Hypercalcemia in distal renal tubular acidosis: A case report

open access: yesJournal of Clinical and Translational Endocrinology Case Reports, 2020
Introduction: Hypercalcemia, defined as the total serum calcium concentration two standard deviations above the mean normal level, may be an emergency condition requiring proper initial diagnosis and immediate management.
Hedyeh Saneifard   +3 more
doaj   +1 more source

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