Atypical segmental multicystic dysplastic kidney with severe reflux in a newborn

Segmental cases of multicystic dysplastic kidney (SMCDK) are rare and hard to diagnose, imaging characteristics are not evident. SMCDK can be presented with duplex collecting system, vesicoureteral reflux (VUR), pyeloureteric junction obstruction and orthotopic ureterocele. Typical cases are localiz...

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Main Authors: Dorottya Balogh, Viktória Vass, Bálint Sulya, Ádám Fukász, Bálint Szmodics, András Kiss
Format: Article
Language:English
Published: Elsevier 2022-11-01
Series:Journal of Pediatric Surgery Case Reports
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S221357662200269X
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author Dorottya Balogh
Viktória Vass
Bálint Sulya
Ádám Fukász
Bálint Szmodics
András Kiss
author_facet Dorottya Balogh
Viktória Vass
Bálint Sulya
Ádám Fukász
Bálint Szmodics
András Kiss
author_sort Dorottya Balogh
collection DOAJ
description Segmental cases of multicystic dysplastic kidney (SMCDK) are rare and hard to diagnose, imaging characteristics are not evident. SMCDK can be presented with duplex collecting system, vesicoureteral reflux (VUR), pyeloureteric junction obstruction and orthotopic ureterocele. Typical cases are localized to the upper pole of a duplex collecting system. Atypical cases are rarely reported. We present an unique atypical SMCDK case, with unconventional disease manifestation to bring attention to the variable presentation of this rare disorder and to draw attention to differential diagnostic challenges of cystic kidney malformations.In our patient newborn screening abdominal ultrasound detected severe hydronephrosis and hydroureter of the lower pole of the right kidney. Dynamic renal scintigraphy and sonocystography confirmed duplication of both collecting systems and severe VUR in the right lower pole. Heminephrectomy was performed. The suspected diagnosis of atypical SMCDK was confirmed by histopathology. The patient recovered uneventfully.This unusual case of atypical SMCDK highlights the importance of considering the possibility of SMCDK in patients with partial kidney malformation or unusual appearance of congenital kidney disease.
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spelling doaj.art-8638cc86d1934e2db163840f0cd76eb22022-12-22T02:33:57ZengElsevierJournal of Pediatric Surgery Case Reports2213-57662022-11-0186102442Atypical segmental multicystic dysplastic kidney with severe reflux in a newbornDorottya Balogh0Viktória Vass1Bálint Sulya2Ádám Fukász3Bálint Szmodics4András Kiss5Semmelweis University, 26. Üllői street, Budapest, 1085, Hungary; Department of Pediatric Urology, Heim Pal Children's Hospital, 22-24. Madarász Viktor street, Budapest, 1131, Hungary; Corresponding author. Department of Pediatric Urology, Heim Pal Children's Hospital, 22-24 Madarász Viktor street, Budapest, 1131, Hungary.Department of Pathology, Heim Pal Children's Hospital, 86. Üllői street 86, Budapest, 1089, HungaryDepartment of Pediatric Urology, Heim Pal Children's Hospital, 22-24. Madarász Viktor street, Budapest, 1131, HungaryDepartment of Pediatric Urology, Heim Pal Children's Hospital, 22-24. Madarász Viktor street, Budapest, 1131, HungaryDepartment of Pediatric Urology, Heim Pal Children's Hospital, 22-24. Madarász Viktor street, Budapest, 1131, HungaryDepartment of Pediatric Urology, Heim Pal Children's Hospital, 22-24. Madarász Viktor street, Budapest, 1131, HungarySegmental cases of multicystic dysplastic kidney (SMCDK) are rare and hard to diagnose, imaging characteristics are not evident. SMCDK can be presented with duplex collecting system, vesicoureteral reflux (VUR), pyeloureteric junction obstruction and orthotopic ureterocele. Typical cases are localized to the upper pole of a duplex collecting system. Atypical cases are rarely reported. We present an unique atypical SMCDK case, with unconventional disease manifestation to bring attention to the variable presentation of this rare disorder and to draw attention to differential diagnostic challenges of cystic kidney malformations.In our patient newborn screening abdominal ultrasound detected severe hydronephrosis and hydroureter of the lower pole of the right kidney. Dynamic renal scintigraphy and sonocystography confirmed duplication of both collecting systems and severe VUR in the right lower pole. Heminephrectomy was performed. The suspected diagnosis of atypical SMCDK was confirmed by histopathology. The patient recovered uneventfully.This unusual case of atypical SMCDK highlights the importance of considering the possibility of SMCDK in patients with partial kidney malformation or unusual appearance of congenital kidney disease.http://www.sciencedirect.com/science/article/pii/S221357662200269XSegmental multicystic dysplastic kidneyVesicoureteral refluxCase report
spellingShingle Dorottya Balogh
Viktória Vass
Bálint Sulya
Ádám Fukász
Bálint Szmodics
András Kiss
Atypical segmental multicystic dysplastic kidney with severe reflux in a newborn
Journal of Pediatric Surgery Case Reports
Segmental multicystic dysplastic kidney
Vesicoureteral reflux
Case report
title Atypical segmental multicystic dysplastic kidney with severe reflux in a newborn
title_full Atypical segmental multicystic dysplastic kidney with severe reflux in a newborn
title_fullStr Atypical segmental multicystic dysplastic kidney with severe reflux in a newborn
title_full_unstemmed Atypical segmental multicystic dysplastic kidney with severe reflux in a newborn
title_short Atypical segmental multicystic dysplastic kidney with severe reflux in a newborn
title_sort atypical segmental multicystic dysplastic kidney with severe reflux in a newborn
topic Segmental multicystic dysplastic kidney
Vesicoureteral reflux
Case report
url http://www.sciencedirect.com/science/article/pii/S221357662200269X
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