Troublesome teeth, search for stones – Enamel-renal syndrome

Background: Enamel-renal syndrome (ERS), is a rare autosomal recessive disorder involving family with sequence similarity 20 member A (FAM20A) gene. This unique syndrome is characterized by severe enamel hypoplasia, intrapulpal calcification, nephrocalcinosis, or nephrolithiasis. This case report hi...

Full description

Bibliographic Details
Main Authors: Soumya Reddy, Niranjana Arumugam, Aparna Iyengar
Format: Article
Language:English
Published: Wolters Kluwer Medknow Publications 2023-01-01
Series:Indian Pediatrics Case Reports
Subjects:
Online Access:http://www.ipcares.org/article.asp?issn=2772-5170;year=2023;volume=3;issue=1;spage=18;epage=22;aulast=Reddy
_version_ 1827309125992710144
author Soumya Reddy
Niranjana Arumugam
Aparna Iyengar
author_facet Soumya Reddy
Niranjana Arumugam
Aparna Iyengar
author_sort Soumya Reddy
collection DOAJ
description Background: Enamel-renal syndrome (ERS), is a rare autosomal recessive disorder involving family with sequence similarity 20 member A (FAM20A) gene. This unique syndrome is characterized by severe enamel hypoplasia, intrapulpal calcification, nephrocalcinosis, or nephrolithiasis. This case report highlights the early presentation and incidental detection of chronic kidney disease (CKD) in a young child with enamel defects. Clinical Description: A 10-year-old girl, with no significant past or family history, presented with delayed tooth eruption and abnormal shaped teeth. She was detected to have generalized gingival hyperplasia and multiple unerupted teeth. Suspecting amelogenesis imperfecta, she was screened for coexisting systemic conditions. On evaluation, abdominal ultrasound demonstrated bilateral nonobstructive nephrolithiasis. Further renal workup done showed an abnormal creatinine (stage 2 CKD) and mild metabolic acidosis. Reduced urinary citrate excretion with no evidence of hypercalciuria was noted on extensive urine assessment. Genetic testing revealed a novel pathogenic variant in FAM20A, confirming the diagnosis of ERS. Management: The child was initiated on citrate supplements, salt restriction, and adequate hydration. She was advised of dental interventions, including pulp therapy and full-coverage restoration of decayed teeth. The family was counseled about the need for close monitoring of growth, renal function, and progression of nephrolithiasis. Conclusion: Prompt screening for renal associations in oro-dental and systemic disease must be undertaken to ensure early detection of kidney disease and timely institution of appropriate treatment. In children diagnosed to have kidney involvement, the importance of regular follow-up with clinical, biochemical, and imaging modalities, even during adulthood, must be emphasized.
first_indexed 2024-04-24T19:26:12Z
format Article
id doaj.art-13664153a1394bf0a7d0218c75f703f4
institution Directory Open Access Journal
issn 2772-5170
2772-5189
language English
last_indexed 2024-04-24T19:26:12Z
publishDate 2023-01-01
publisher Wolters Kluwer Medknow Publications
record_format Article
series Indian Pediatrics Case Reports
spelling doaj.art-13664153a1394bf0a7d0218c75f703f42024-03-25T15:39:24ZengWolters Kluwer Medknow PublicationsIndian Pediatrics Case Reports2772-51702772-51892023-01-0131182210.4103/ipcares.ipcares_243_22Troublesome teeth, search for stones – Enamel-renal syndromeSoumya ReddyNiranjana ArumugamAparna IyengarBackground: Enamel-renal syndrome (ERS), is a rare autosomal recessive disorder involving family with sequence similarity 20 member A (FAM20A) gene. This unique syndrome is characterized by severe enamel hypoplasia, intrapulpal calcification, nephrocalcinosis, or nephrolithiasis. This case report highlights the early presentation and incidental detection of chronic kidney disease (CKD) in a young child with enamel defects. Clinical Description: A 10-year-old girl, with no significant past or family history, presented with delayed tooth eruption and abnormal shaped teeth. She was detected to have generalized gingival hyperplasia and multiple unerupted teeth. Suspecting amelogenesis imperfecta, she was screened for coexisting systemic conditions. On evaluation, abdominal ultrasound demonstrated bilateral nonobstructive nephrolithiasis. Further renal workup done showed an abnormal creatinine (stage 2 CKD) and mild metabolic acidosis. Reduced urinary citrate excretion with no evidence of hypercalciuria was noted on extensive urine assessment. Genetic testing revealed a novel pathogenic variant in FAM20A, confirming the diagnosis of ERS. Management: The child was initiated on citrate supplements, salt restriction, and adequate hydration. She was advised of dental interventions, including pulp therapy and full-coverage restoration of decayed teeth. The family was counseled about the need for close monitoring of growth, renal function, and progression of nephrolithiasis. Conclusion: Prompt screening for renal associations in oro-dental and systemic disease must be undertaken to ensure early detection of kidney disease and timely institution of appropriate treatment. In children diagnosed to have kidney involvement, the importance of regular follow-up with clinical, biochemical, and imaging modalities, even during adulthood, must be emphasized.http://www.ipcares.org/article.asp?issn=2772-5170;year=2023;volume=3;issue=1;spage=18;epage=22;aulast=Reddyamelogenesis imperfectachronic kidney diseaseenamel renal syndromefamily with sequence similarity 20 member anephrolithiasis
spellingShingle Soumya Reddy
Niranjana Arumugam
Aparna Iyengar
Troublesome teeth, search for stones – Enamel-renal syndrome
Indian Pediatrics Case Reports
amelogenesis imperfecta
chronic kidney disease
enamel renal syndrome
family with sequence similarity 20 member a
nephrolithiasis
title Troublesome teeth, search for stones – Enamel-renal syndrome
title_full Troublesome teeth, search for stones – Enamel-renal syndrome
title_fullStr Troublesome teeth, search for stones – Enamel-renal syndrome
title_full_unstemmed Troublesome teeth, search for stones – Enamel-renal syndrome
title_short Troublesome teeth, search for stones – Enamel-renal syndrome
title_sort troublesome teeth search for stones enamel renal syndrome
topic amelogenesis imperfecta
chronic kidney disease
enamel renal syndrome
family with sequence similarity 20 member a
nephrolithiasis
url http://www.ipcares.org/article.asp?issn=2772-5170;year=2023;volume=3;issue=1;spage=18;epage=22;aulast=Reddy
work_keys_str_mv AT soumyareddy troublesometeethsearchforstonesenamelrenalsyndrome
AT niranjanaarumugam troublesometeethsearchforstonesenamelrenalsyndrome
AT aparnaiyengar troublesometeethsearchforstonesenamelrenalsyndrome