• In contrast with bartter syndrome , gitelman syndrome includes hypomagnesemia and normocalcemic hypocalciuria, and is caused by mutations in the thiazide-sensitive sodium-potassium-chloride symporters . (lookfordiagnosis.com)
  • In Gitelman syndrome, hypomagnesemia and a low urinary calcium excretion are common. (msdmanuals.com)
  • These transport mechanisms play a role in familial hypokalemia-hypomagnesemia or Gitelman syndrome. (medscape.com)
  • Gitelman's syndrome which is characterized by hyperreninemic hyperaldosteronism, hypokalemia, hypochloremic metabolic alkalosis, hypomagnesemia and hypocalciuria is caused by a defect in thiazide sensitive Na-Cl co-transporter in renal distal tubules. (ichastaliklaridergisi.org)
  • However, hypocalciuria and hypomagnesemia are diagnostic for Gitelman's syndrome. (ichastaliklaridergisi.org)
  • Some hereditary renal diseases are also frequently associated with hypomagnesemia such as salt losing tubulopathies: classic Bartter syndrome, Gitelman syndrome, EAST syndrome, renal cysts and diabetes syndrome and autosomal dominant hypocalcemia. (blueprintgenetics.com)
  • Gitelman syndrome was formerly considered a subset of Bartter syndrome until the distinct genetic and molecular bases of these disorders were identified. (wikipedia.org)
  • Treatment consists of nonsteroidal anti-inflammatory drugs (for Bartter syndrome) and electrolyte replacement. (msdmanuals.com)
  • In Bartter syndrome, the defect is in the ascending thick limb of the loop of Henle. (msdmanuals.com)
  • In Bartter syndrome, there is increased prostaglandin secretion as well as a urinary concentrating defect due to impaired generation of the medullary concentration gradient. (msdmanuals.com)
  • Of note, there is an X-linked mutation in the MAGED2 gene, which can cause severe antenatal Bartter syndrome that is transient and resolves by 1 to 2 years of life. (msdmanuals.com)
  • Bartter syndrome tends to manifest prenatally or during infancy or early childhood. (msdmanuals.com)
  • Bartter syndrome can manifest prenatally with intrauterine growth restriction and polyhydramnios. (msdmanuals.com)
  • Children with Bartter syndrome, more so than those with Gitelman syndrome, may be born prematurely and may have poor growth and development postnatally, and some children have intellectual disability. (msdmanuals.com)
  • Low blood pressure suggests diuretic abuse or a renal tubular disorder such as Bartter syndrome, Gitelman syndrome, or renal tubular acidosis. (medscape.com)
  • Despite oral potassium replacement therapy, his serum potassium levels were between 1.5-2.1 mmol/L. Hyperreninemia in a patient with hypokalemia, normal blood pressure and metabolic alkalosis suggest Gitelman's syndrome or Bartter syndrome. (ichastaliklaridergisi.org)
  • Bartter syndrome (BS) is a rare autosomal recessive disorder of salt reabsorption at the thick ascending limb of the Henle loop, characterized by hypokalemia, salt loss, metabolic alkalosis, hyperreninemic hyperaldosteronism with normal blood pressure. (biomedcentral.com)
  • Bartter syndrome (BS) and Gitelman syndrome (GS) are rare autosomal salt-losing tubulopathies, characterized by hypokalemic metabolic alkalosis, hyperreninemic hyperaldosteronism with normal blood pressure and juxtaglomerular apparatus cell hyperplasia [ 1 ]. (biomedcentral.com)
  • These include Bartter syndrome and Gitelman syndrome. (goldcoastmedicalwellness.com)
  • CONCLUSIONS: HRTD (most commonly distal RTA and Bartter syndrome) could be relatively common among Egyptian children, and the diagnosis seems challenging and often delayed. (bvsalud.org)
  • INTRODUCTION: Pseudo-Bartter syndrome (PBS) is a rare manifestation of Cystic fibrosis (CF) and can often be the initial presentation in these patients, however, due to significantly overlapping symptoms it is often misdiagnosed as simple dehydration or Bartter syndrome. (bvsalud.org)
  • CONCLUSION: Pseudo-Bartter syndrome can be a presenting feature of cystic fibrosis. (bvsalud.org)
  • GH deficiency (GHD) has been reported in a few cases of Bartter syndrome. (bvsalud.org)
  • The aim of our study was to determine the prevalence of GHD in children with antenatal Bartter syndrome and to assess their response to GH therapy. (bvsalud.org)
  • Methods Ten patients aged 1.5-14.5 years and diagnosed with antenatal Bartter syndrome were enrolled. (bvsalud.org)
  • Bartter syndrome is a rare metabolic 3rd percentile for age. (who.int)
  • Case report the calcium level was in the upper nor- Bartter syndrome, originally described mal range at presentation, which might by Bartter et al. (who.int)
  • Birth diagnosis of neonatal Bartter syndrome childhood but the diagnosis can be weight was 3.5 kg. (who.int)
  • 3]. In the latter, when no cause can eases such as Bartter syndrome, in which vious siblings have suffered from the be identified (e.g. vomiting, diarrhoea, the majority of patients present with disorder [4]. (who.int)
  • With early diagnosis and abuse of diuretics or laxatives), the con- failure to thrive, vomiting and constipa- proper treatment Bartter syndrome has ditions to be differentiated are Bartter tion during the first 2 years of life [6]. (who.int)
  • neonatal Bartter syndrome have similar directed to correct dehydration and This syndrome is reported because presenting symptoms but different pres- electrolyte imbalance. (who.int)
  • Familial idiopathic nephrotic syndromes represent a heterogeneous group of kidney disorders, and include autosomal recessive steroid-resistant nephrotic syndrome, which is characterized by early childhood onset of proteinuria, rapid progression to end-stage renal disease and focal segmental glomerulosclerosis. (scienceopen.com)
  • Evidence for biallelic pathogenic LAMA5 has emerged to suggest there is a causative relationship in various glomerular phenotypes, including nonsyndromic nephrotic syndromes and syndromic complex kidney phenotypes. (ajmc.com)
  • NPHS2, encoding the glomerular protein podocin, is mutated in autosomal recessive steroid-resistant nephrotic syndrome. (scienceopen.com)
  • Gitelman syndrome (GS) is an autosomal recessive kidney tubule disorder characterized by low blood levels of potassium and magnesium, decreased excretion of calcium in the urine, and elevated blood pH. (wikipedia.org)
  • Clinical signs of Gitelman syndrome include a high blood pH in combination with low levels of chloride, potassium, and magnesium in the blood and decreased calcium excretion in the urine. (wikipedia.org)
  • BACKGROUND: Gitelman syndrome (GS) is a rare recessively inherited renal tubulopathy associated with renal potassium (K) and magnesium (Mg) loss. (jostchemical.com)
  • After clinical and laboratuary evaluation, patient was diagnosed to have Gitelman's syndrome and supplementation of potassium citrate (4.34 gr/day), potassium carbonate (4 gr/day) and magnesium citrate (1.8 gr/day). (ichastaliklaridergisi.org)
  • In Gitelman syndrome, the defect is in the distal tubule. (msdmanuals.com)
  • De novo heterozygous variant discovery can bring hypokalemic and hypomagnesemic kidney syndromes with dilated cardiomyopathy together. (ajmc.com)
  • we named the virus Kedah fatal kidney syndrome virus (KFKSV). (cdc.gov)
  • In both syndromes, the impairment of sodium chloride reabsorption causes mild volume depletion, which leads to increases in renin and aldosterone release, resulting in potassium and hydrogen losses. (msdmanuals.com)
  • The identification of biallelic variants that are related to hypokalemic syndrome can fortify tubular potassium channel understanding and further link to extrarenal phenotypes. (ajmc.com)
  • Of note, some patients, especially those with Gitelman syndrome, are asymptomatic and diagnosed incidentally after blood tests are done. (msdmanuals.com)
  • Individuals affected by Gitelman syndrome often complain of severe muscle cramps or weakness, numbness, thirst, waking up at night to urinate, salt cravings, abnormal sensations, chondrocalcinosis, or weakness expressed as extreme fatigue or irritability. (wikipedia.org)
  • identified a subset of individuals with Gitelman syndrome with a severe phenotypic expression. (wikipedia.org)
  • BFS is identify by a group of symptoms that can identify the likelihood of having Grierson-Gopalan Syndrome, including testing reflexes and identifying signs of infection. (physio-pedia.com)
  • Other identified disorders were Fanconi syndrome (6 cases with cystinosis), isolated proximal RTA (4 cases), nephrogenic diabetes insipidus (3 cases), and one case for each RTA type IV and Gitelman syndrome. (bvsalud.org)
  • Most children showed marked improvement in growth parameters in response to appropriate management, except for cases with Fanconi syndrome. (bvsalud.org)
  • Pathogenic variants in mtDNA causing a Gitelman-like syndrome brings together understanding and the identification of biallelic variants. (ajmc.com)
  • Through a gift to the Hilton Butler Foundation, Kaylee was given a service dog named Mitzee to help manage her rare combination Type 1 Diabetes and Gitelman Syndrome. (williams.com)
  • Quality of life is decreased in Gitelman syndrome Phenotypic variations observed among patients probably result from differences in their genetic background and may depend on which particular amino acid in the NCCT protein has been mutated. (wikipedia.org)
  • Perhaps the most common complication is nephritic syndrome, in which proteins and red blood cells leak into the urine through holes in certain cells in the glomeruli. (thehealthboard.com)
  • Gitelman syndrome was formerly considered a subset of Bartter syndrome until the distinct genetic and molecular bases of these disorders were identified. (wikipedia.org)
  • Pseudo-Bartter/Gitelman syndrome (p-BS/GS) encompasses a clinically heterogeneous group of inherited or acquired disorders similar to Bartter syndrome (BS) or Gitelman syndrome (GS), both renal salt-losing tubulopathies. (nih.gov)
  • Identification of the gene defects in Bartter syndrome and Gitelman syndrome. (kcl.ac.uk)
  • Treatment consists of nonsteroidal anti-inflammatory drugs (for Bartter syndrome) and electrolyte replacement. (msdmanuals.com)
  • In Bartter syndrome, the defect is in the ascending thick limb of the loop of Henle. (msdmanuals.com)
  • In Bartter syndrome, there is increased prostaglandin secretion as well as a urinary concentrating defect due to impaired generation of the medullary concentration gradient. (msdmanuals.com)
  • Of note, there is an X-linked mutation in the MAGED2 gene, which can cause severe antenatal Bartter syndrome that is transient and resolves by 1 to 2 years of life. (msdmanuals.com)
  • Bartter syndrome tends to manifest prenatally or during infancy or early childhood. (msdmanuals.com)
  • Bartter syndrome can manifest prenatally with intrauterine growth restriction and polyhydramnios. (msdmanuals.com)
  • Children with Bartter syndrome, more so than those with Gitelman syndrome, may be born prematurely and may have poor growth and development postnatally, and some children have intellectual disability. (msdmanuals.com)
  • Bartter syndrome is a group of rare renal tubular disease characterized by impaired salt reabsorption in the thick ascending limb of Henle's loop and clinically by the association of hypokalemic alkalosis, hypercalciuria/nephrocalcinosis, increased levels of plasma renin and aldosterone, low blood pressure and vascular resistance to angiotensin II. (orpha.net)
  • and autosomal dominant hypocalcemia with Bartter syndrome (patients with genotype V, see this term), associating chronic hypocalcemia and tubular salt wasting, hypokalemia and alkalosis. (orpha.net)
  • Bartter syndrome results from a defect in sodium, potassium and chloride reabsorption at the level of Henle's loop. (orpha.net)
  • Hypocalcemia is observed in Bartter syndrome type V. Genetic testing provides the definite diagnosis. (orpha.net)
  • The differential diagnosis includes pseudo-Bartter syndrome (diuretic abuse, surreptitious vomiting), Gitelman syndrome, cystic fibrosis and celiac disease (see these terms). (orpha.net)
  • Bartter syndrome is a rare metabolic renal tubular disorder characterized by hypokalaemic, hypochloraemic metabolic alkalosis, normal blood pressure, hyper-reninaemia and increased urinary loss of sodium, potassium and chloride [1]. (who.int)
  • At this stage a diagnosis of neonatal Bartter syndrome was considered in view of persistent hypokalaemia and metabolic alkalosis in a baby with failure to thrive and polyuria. (who.int)
  • Bartter syndrome, originally described by Bartter et al. (who.int)
  • Classic and neonatal Bartter syndrome have similar presenting symptoms but different presentation ages, Gitelman syndrome is found in late childhood or adolescence and has the classic hallmark finding of hypomagnesaemia, which differentiates it from classic and neonatal variants [5]. (who.int)
  • Failure to thrive in an infant has multiple etiologies and at times is the only manifestation of underlying serious diseases such as Bartter syndrome, in which the majority of patients present with failure to thrive, vomiting and constipation during the first 2 years of life [6]. (who.int)
  • With early diagnosis and proper treatment Bartter syndrome has a good prognosis, but failure to identify it can lead to renal failure [8]. (who.int)
  • In contrast with BARTTER SYNDROME , Gitelman syndrome includes hypomagnesemia and normocalcemic hypocalciuria, and is caused by mutations in the thiazide-sensitive SODIUM-POTASSIUM-CHLORIDE SYMPORTERS . (nih.gov)
  • 2012). Gitelman syndrome is sometimes referred to as a mild variant of classic Bartter syndrome (607364). (nih.gov)
  • For a discussion of genetic heterogeneity of Bartter syndrome, see 607364. (nih.gov)
  • Bartter syndrome ( https://omim.org/entry/607364 ) refers to a group of disorders that are unified by autosomal recessive transmission of impaired salt reabsorption in the thick ascending loop of Henle with pronounced salt wasting, hypokalemic metabolic alkalosis, and hypercalciuria. (ghcgenetics.sk)
  • Patients with antenatal (or neonatal) forms of Bartter syndrome (e.g. (ghcgenetics.sk)
  • 600359 ). One form of neonatal Bartter syndrome with sensorineural deafness, Bartter syndrome type 4A ( 602522 ), is caused by mutation in the BSND gene ( 606412 ). (ghcgenetics.sk)
  • Another form of neonatal Bartter syndrome with sensorineural deafness, Bartter syndrome type 4B ( 613090 ), is caused by simultaneous mutation in both the CLCNKA (602024) and CLCNKB (602023) genes. (ghcgenetics.sk)
  • Also see autosomal dominant hypocalcemia-1 with Bartter syndrome ( 601198 ), which is sometimes referred to as Bartter syndrome type 5 ( Fremont and Chan, 2012 ), caused by mutation in the CASR gene ( 601199 ). (ghcgenetics.sk)
  • 263800 ), which is often referred to as a mild variant of Bartter syndrome, caused by mutation in the thiazide-sensitive sodium-chloride cotransporter SLC12A3 ( 600968 ). (ghcgenetics.sk)
  • What is Bartter Syndrome? (medanta.org)
  • Bartter syndrome is a rare inherited congenital defect that affects the kidneys. (medanta.org)
  • Bartter syndrome is of two types - Neonatal Bartter syndrome and classic Bartter syndrome. (medanta.org)
  • If you have Bartter syndrome, you are likely to have hypokalemia or low potassium level, alkalosis or increased pH value of blood and low blood pressure. (medanta.org)
  • Although another disorder called Gitelman syndrome is closely associated, it is milder than Bartter syndrome. (medanta.org)
  • In most cases, neonatal Bartter syndrome happens during the twenty-fourth to thirtieth week of gestation with polyhydramnios or excessive amniotic fluid. (medanta.org)
  • Bartter syndrome is caused due to genetic mutations during the birth of the child. (medanta.org)
  • The causes of Bartter syndrome are unknown yet. (medanta.org)
  • The risk factors of Bartter syndrome remain unknown, because the disease has its origins in genetic mutations of unknown causes. (medanta.org)
  • There are no known prevention methodologies for Bartter syndrome, because the disease results from mutations of the genes. (medanta.org)
  • Most kidney-related issues cause blood pressure, but Bartter syndrome causes low blood pressure. (medanta.org)
  • At Medanta, Bartter syndrome is diagnosed mainly by using blood tests and urine tests. (medanta.org)
  • Gitelman syndrome is caused by disease-causing variants on both alleles of the SLC12A3 gene. (wikipedia.org)
  • Gitelman syndrome is usually caused by mutations in the SLC12A3 gene. (medlineplus.gov)
  • Enriquez R, Adam V, Sirvent AE, Garcia-Garcia AB, Millan I, Amoros F. Gitelman syndrome due to p.A204T mutation in CLCNKB gene. (medlineplus.gov)
  • Mutations in the chloride channel gene, CLCNKB, leading to a mixed Bartter-Gitelman phenotype. (medlineplus.gov)
  • Gitelman's syndrome (GS) is a rare, autosomal recessive, salt-losing tubulopathy caused by mutations in the SLC12A3 gene, which encodes the thiazide-sensitive NaCl cotransporter (NCC). (scienceopen.com)
  • Gitelman syndrome has been shown to be associated with a mutation in the gene solute carrier family 12, member 3 ( SLC12A3 ). (medscape.com)
  • At least two mutations in the AVPR2 gene have been found to cause another kidney disorder known as nephrogenic syndrome of inappropriate antidiuresis (NSIAD). (nih.gov)
  • Simon DB et al: Mutations in the gene CLCNKB cause Bartter's syndrome type III. (medprep.info)
  • Gitelman syndrome is a condition caused by a mutation of the thiazide sensitive Na-Cl cotransporter gene on the distal convoluted tubule. (e-jyms.org)
  • identified a subset of individuals with Gitelman syndrome with a severe phenotypic expression. (wikipedia.org)
  • Some individuals with Gitelman syndrome experience excessive tiredness (fatigue), low blood pressure, and a painful joint condition called chondrocalcinosis. (medlineplus.gov)
  • Clinically, a remarkable absence of arterial hypertension and occasional symptoms of hypokalemia, together with a biochemical constellation of persistent, refractory hypokalemia, metabolic alkalosis, secondary hyperaldosteronism, mild hypomagnesemia and hypocalciuria, are suggestive of Gitelman's syndrome. (medscape.com)
  • I will especially focus on the recent elucidation of the mechanisms involved in the pathogenesis of the hypomagnesemia and hypocalciuria that accompanies Gitelman syndrome. (nih.gov)
  • Gitelman's syndrome represents the predominant subset of Bartter's patients having hypomagnesemia and hypocalciuria. (scienceopen.com)
  • The last two features distinguish patients with this syndrome from those with Gitelman's syndrome, who, in addition to hypokalemic alkalosis and salt loss, exhibit hypocalciuria and hypomagnesaemia. (medprep.info)
  • Gitelman syndrome (GTLMNS) is an autosomal recessive renal tubular salt-wasting disorder characterized by hypokalemic metabolic alkalosis with hypomagnesemia and hypocalciuria. (nih.gov)
  • Gitelman's variant of Bartter's syndrome, inherited hypokalaemic alkalosis, is caused by mutations in the thiazide-sensitive Na-Cl cotransporter. (scienceopen.com)
  • We now demonstrate complete linkage of Gitelman's syndrome to the locus encoding the renal thiazide-sensitive Na-Cl cotransporter, and identify a wide variety of non-conservative mutations, consistent with loss of function alleles, in affected subjects. (scienceopen.com)
  • Biochemical investigations showed refractory hypokalemia and secondary hyperaldosteronism, suggestive of Gitelman's syndrome. (medscape.com)
  • Bartter FC et al: Hyperplasia of the juxtaglomerular complex with hyperaldosteronism and hypokalemic alkalosis: a new syndrome. (medprep.info)
  • Numerous causes of renal magnesium wasting have been identified including (but not limited to) congenital defects (including Barter and Gitelman syndrome), various endocrine disorders (including hyperaldosteronism and hyperparathyroidism), exposure to certain drugs (ie, diuretics, cis -platinum, aminoglycoside antibiotics, calcineurin inhibitors), and other miscellaneous causes (including chronic alcohol abuse). (testcatalog.org)
  • Gitelman syndrome is a kidney function disorder that causes an imbalance of charged atoms (ions) in the body, including ions of potassium, magnesium, and calcium. (nih.gov)
  • Gitelman syndrome (GS) is an autosomal recessive kidney tubule disorder characterized by low blood levels of potassium and magnesium, decreased excretion of calcium in the urine, and elevated blood pH. (wikipedia.org)
  • In the past decade our understanding of the etiology and pathophysiology of Gitelman syndrome, an autosomal recessive salt-losing tubular disorder with secondary hypokalemia, has increased considerably through the achievements of molecular genetics and cell physiology. (nih.gov)
  • Gitelman syndrome (GS) is considered as the most common renal tubular disorder, and we report the first Romanian patient with GS confirmed at molecular level and diagnosed according to genetic testing. (scienceopen.com)
  • Also, Kartagener syndrome is defined as genetic disorder along with autosomal recessive inheritance. (averroes-emj.com)
  • In a very small number of people, however, this regulation mechanism doesn't work correctly due to a genetic defect - for example, in the case of Gitelman syndrome, a rare, inherited kidney disorder. (bund.de)
  • Patients with Gitelman syndrome may have renal tubular acidosis and a history of pseudogout. (medscape.com)
  • This autosomal recessive inheritable renal syndrome is caused by defective sodium chloride (NaCl) transporters in the distal convoluted tubule. (medscape.com)
  • In Gitelman syndrome, the defect is in the distal tubule. (msdmanuals.com)
  • This case is unique in that distal RTA was the presenting clinical manifestation of Sjögren's syndrome. (bmj.com)
  • Trastorno renal hereditario caracterizado por una defectuosa reabsorción de ClNa en el TÚBULO RENAL DISTAL, que da lugar a HIPOPOTASEMIA. (bvsalud.org)
  • Gitelman syndrome in a 11 year old boy: incidental or delayed diagnosis? (nih.gov)
  • Before a diagnosis of Gitelman syndrome is made these conditions must be ruled out. (rareguru.com)
  • Genetic testing can confirm a diagnosis of Gitelman syndrome. (rareguru.com)
  • Serological investigations subsequently revealed positive anti-nuclear, anti-Sjögren's syndrome related antigen A (SS-A), and anti-Sjögren's syndrome related antigen B (SS-B) antibodies, supporting the diagnosis of Sjögren's syndrome. (bmj.com)
  • Pediatric Nephrology delivers care and management for broods with various kidney diseases , including Nephrotic syndrome , urinary tract infections, hematuria, proteinuria, hypertension, electrolyte disorders, complications of kidney stones and enuresis conditions. (nephroconferences.com)
  • Gitelman syndrome can mimic several other manifestations of calcium pyrophosphate deposition (CPPD) disease , including osteoarthritis, carpal tunnel syndrome, and tenosynovitis with calcifications along the tendon sheath itself. (medscape.com)
  • Autoimmune polyendocrine syndrome type II (APS2), or Schmidt syndrome, is characterized by the presence of autoimmune Addison disease in association with either autoimmune thyroid disease or type I diabetes mellitus, or both. (nih.gov)
  • Quality of life is decreased in Gitelman syndrome Phenotypic variations observed among patients probably result from differences in their genetic background and may depend on which particular amino acid in the NCCT protein has been mutated. (wikipedia.org)
  • 2004). See 240300 for a phenotypic description of autoimmune polyendocrine syndrome type I (APS1). (nih.gov)
  • 17. The WNK1 and WNK4 protein kinases that are mutated in Gordon's hypertension syndrome phosphorylate and activate SPAK and OSR1 protein kinases. (nih.gov)
  • [ 16 , 17 ] One randomized trial found that the duration of mechanical ventilation in patients with COPD or obesity-hypoventilation syndrome with metabolic alkalosis was not significantly reduced in patients who received early administration of acetazolamide, compared with placebo. (medscape.com)
  • Gitelman syndrome can be caused by changes in the SLC12A3 or CLCNKB genes and is inherited in an autosomal recessive manner. (nih.gov)
  • The cause may be related to the thiazide-sensitive sodium chloride cotransporter, which is found in a variant form in most patients with the syndrome. (medscape.com)
  • The syndrome means that your kidneys are unable to reabsorb Sodium and you lose it in urine. (medanta.org)
  • Occasionally, pseudogout (acute CPP crystal arthritis) may present as a pseudoseptic syndrome with acute arthritis, fever, and leukocytosis with a left shift. (medscape.com)
  • Nephrologist Dr. Hillel Jonathan Gitelman died in January. (nih.gov)
  • In contrast to people with Gordon's syndrome, those affected by Gitelman syndrome generally have low or normal blood pressure. (wikipedia.org)
  • Individuals affected by Gitelman syndrome often complain of severe muscle cramps or weakness, numbness, thirst, waking up at night to urinate, salt cravings, abnormal sensations, chondrocalcinosis, or weakness expressed as extreme fatigue or irritability. (wikipedia.org)
  • This syndrome is reported because of its rarity-to our information this is the first reported in Iraq-and to alert paediatricians in the region to its neonatal variant. (who.int)
  • In Gitelman syndrome, hypomagnesemia and a low urinary calcium excretion are common. (msdmanuals.com)