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Congenital Bilateral Megacalycosis

Renal Tubular Dysgenesis


Presentation

  • Herein, we present a Japanese boy with Schinzel-Giedion syndrome resulting from a novel mutation in SETBP1 in order to establish the clinical features and serial MRI findings associated with the syndrome.[scinapse.io]
  • Leading experts from Latin America, Africa, Near and Middle East, Indian Subcontinent, Far East, Oceania and Australia present their expert insights into specific conditions, as well as progress and challenges in the development of the specialty.[books.google.com]
  • This article reports 3 cases of megacalycosis presenting to us with varying symptoms.[urotoday.com]
  • ORPHA:93109 Synonym(s): - Prevalence: Inheritance: Unknown Age of onset: All ages ICD-10: Q63.8 OMIM: - UMLS: - MeSH: - GARD: - MedDRA: - The documents contained in this web site are presented for information purposes only.[orpha.net]
  • The patients usually present because of urinary tract infection and/or calculus formation, but respond well to conservative therapy.[link.springer.com]
Turkish
  • Schinzel-Giedion Syndrome with Congenital Megacalycosis in a Turkish Patient: Report of SETBP1 Mutation and Literature Review of the Clinical Features Published: 1 January 2017 Abstract: Schinzel-Giedion syndrome (SGS) is a rare autosomal dominant disorder[scilit.net]
  • 79-30%) 10 ureteral obstruction 59 Excluded (0%) MalaCards organs/tissues related to Congenital Megacalycosis: 41 Kidney Articles related to Congenital Megacalycosis: # Title Authors Year 1 Schinzel-Giedion Syndrome with Congenital Megacalycosis in a Turkish[malacards.org]
  • Schinzel-Giedion Syndrome with Congenital Megacalycosis in a Turkish Patient: Report of SETBP1 Mutation and Literature Review of the Clinical Features. Case Reports in Genetics ,Vol.2017(2017) 您觉得这篇文章对您有帮助吗? 分享和收藏 0 是否收藏? 参考文献 [1] A. M. Elliott, K.[gooa.las.ac.cn]
Meningism
  • Meningeal heterotopia consisted of scattered neurons, neurofilament positive axons, and myelinated fibers accompanied by striking astrocytic gliosis.[scinapse.io]

Workup

  • . • Many asymptomatic renal artery aneurysms come to light after the discovery and workup of hypertension. 114 112.[slideshare.net]
Gliosis
  • Meningeal heterotopia consisted of scattered neurons, neurofilament positive axons, and myelinated fibers accompanied by striking astrocytic gliosis.[scinapse.io]

Treatment

  • The material is in no way intended to replace professional medical care by a qualified specialist and should not be used as a basis for diagnosis or treatment.[orpha.net]
  • New chapters on glomerulonephritis associated with complement disorders, interventional treatments for hypertension, renal disease and cancer, and epidemiology and prognostic impact of acute kidney injury.[books.google.com]
  • Novick, MD, it provides you with everything you need to know at every stage of your career, covering the entire breadth and depth of urology - from anatomy and physiology through the latest diagnostic approaches and medical and surgical treatments.[books.google.com]
  • However, he could not tolerate prednisolone due to side effects, and conservative treatment was recommended with an angiotensin receptor blocker to control blood pressure.[tandfonline.com]
  • Treatment :expectant Bifid renal pelvis i Complete ureteral duplication and ectopic ureteric orifice.[muhadharaty.com]

Prognosis

  • The prognosis of SGS is very severe and death occurs generally within a few years after birth. In 2002, we reported 2 children with SGS with a follow-up of 3 years.[scinapse.io]
  • In conclusion, congenital megacalycosis does not cause symptoms if not associated with nephrolithiasis or urinary tract infection and has a benign prognosis.[tandfonline.com]
  • Treatment and prognosis Megapolycalycosis usually does not require any treatment unless complicated by calculi or infection which then may require specific management.[radiopaedia.org]
  • […] encountered with URA *Other Genital anomalies are much more frequently observed clinically: Asymptomatic Diagnosis : U/S or IVU,CT scan: absent kidney on that side compensatory hypertrophy of the contralateral kidney Treatment: no specific treatment Prognosis[muhadharaty.com]
  • […] is rarely encountered with URA *Other Genital anomalies are much more frequently observed Asymptomatic Diagnosis : U/S or IVU,CT scan: absent kidney on that side compensatory hypertrophy of the contralateral kidney Treatment : no specific treatment Prognosis[muhadharaty.com]

Etiology

  • References: [7] [16] [17] [18] [19] [20] [21] [22] [23] [24] [3] [25] Complications Hydronephrosis Definition : dilation of the renal pelvis and calyces Etiology Urinary tract obstruction (see “Etiology” above) Vesicoureteral reflux Clinical features[amboss.com]
  • Epidemiology and Natural History 482 Evaluation and Nonsurgical Management of Benign Prostatic Hyperplasia 486 Minimally Invasive and Endoscopic Management of Benign Prostatic Hyperplasia 493 Retropubic and Suprapubic Open Prostatectomy 496 Epidemiology Etiology[books.google.es]
  • In addition, issues relating to terminology, classification, statistics, etiology, pathogenesis, clinical presentation and differential diagnosis are discussed.[books.google.es]
  • Epidemiology: male:female 6:1 Etiology of Megacalycosis: Megacalycosis caused by a malformation of the renal medulla with short collecting ducts, the number of calyces is increased.[urology-textbook.com]
  • Etiology & Pathogenesis The cysts occur because of defects in the development of the collecting and uriniferous tubules and in the mechanism of their joining. Blind secretory tubules that are connected to functioning glomeruli become cystic.[muhadharaty.com]

Epidemiology

  • New chapters on glomerulonephritis associated with complement disorders, interventional treatments for hypertension, renal disease and cancer, and epidemiology and prognostic impact of acute kidney injury.[books.google.com]
  • […] and Natural History 482 Evaluation and Nonsurgical Management of Benign Prostatic Hyperplasia 486 Minimally Invasive and Endoscopic Management of Benign Prostatic Hyperplasia 493 Retropubic and Suprapubic Open Prostatectomy 496 Epidemiology Etiology[books.google.es]
  • Epidemiology: male:female 6:1 Etiology of Megacalycosis: Megacalycosis caused by a malformation of the renal medulla with short collecting ducts, the number of calyces is increased.[urology-textbook.com]
  • Epidemiology of UPJ Obstruction Neonatal period: Up to 48% of fetal hydronephrosis are caused by a ureteropelvic obstruction. Postnatal period: Incidence of UPJ obstruction is 1:1500. 60% on the left side, 10–40% of cases involve both kidneys.[urology-textbook.com]
Sex distribution
Age distribution

Pathophysiology

  • Brenner/Rector remains the go-to resource for practicing and training nephrologists and internists who wish to master basic science, pathophysiology, and clinical best practices.[books.google.com]
  • New chapters on common issues regarding prescribing in kidney disease, palliative nephrology, endemic nephropathies, pathophysiology of chronic kidney disease, and outcomes of dialysis.[books.google.es]
  • Pathophysiology: An intrinsic narrowing (e.g., smooth muscle deficiency, increased fibrosis and collagen, stricture, valve, kinking, and altered peristalsis) occurs at the level of the UPJ, leading to dilatation of the pelvicalyceal system. 1, 43 On occasion[radiologykey.com]
  • Pathophysiology: An intrinsic narrowing (e.g., smooth muscle deficiency, increased fibrosis and collagen, stricture, valve, kinking, and altered peristalsis) occurs at the level of the UPJ, leading to dilatation of the pelvicalyceal system. 1 , 43 On[clinicalgate.com]
  • Pathophysiology of Megacalycosis: Megacalycosis causes a mild disturbance of the maximum concentration capacity of the kidney. Signs and Symptoms: In general, no complaints.[urology-textbook.com]

Prevention

  • Megacalycosis should be considered in the differential diagnosis of calyceal dilatation to prevent unnecessary therapeutic intervention.[urotoday.com]
  • Natural History 482 Evaluation and Nonsurgical Management of Benign Prostatic Hyperplasia 486 Minimally Invasive and Endoscopic Management of Benign Prostatic Hyperplasia 493 Retropubic and Suprapubic Open Prostatectomy 496 Epidemiology Etiology and Prevention[books.google.es]
  • We aimed to emphasize the importance of considering megacalycosis in the differential diagnosis of both antenatal hydronephrosis and other causes of caliceal dilatation to prevent unnecessary diagnostic and therapeutic interventions. megacalycosis مادرزادی[scipers.com]
  • . • Complete absence of a bud or aborted ureteral development prevents maturation of the metanephric blastema into adult kidney tissue. • It is unlikely that the metanephros is responsible, because the ipsilateral gonad is rarely absent, malpositioned[slideshare.net]
  • Mutations in the CFTR gene disrupt the function of the chloride channels, preventing them from regulating the flow of chloride ions and water across cell membranes.[ghr.nlm.nih.gov]

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