2020, Number 4
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Acta Med 2020; 18 (4)
Meckel-Gruber syndrome: prenatal diagnosis. Report of a case in Southeast Mexico
Aquino BDC, Domínguez ME, García PLU, Martínez HCM
Language: Spanish
References: 15
Page: 418-421
PDF size: 174.94 Kb.
ABSTRACT
Introduction: Meckel-Gruber syndrome is an autosomal recessive disease; caused by primary ciliary dysfunction during early embryogenesis. Its incidence is variable and depends on the geographical region and ethnic origin.
Clinical case:21-year-old female, referred by second level center; due to a 19-week pregnancy and malformed fetus. A structural ultrasound was performed that reported occipital encephalocele, bilateral renal cystic dysplasia; integrating the ultrasound diagnosis of Meckel-Gruber. Based on the above (predict poor function and life of the fetus) it was proposed to terminate the pregnancy. An anatomopathological study was carried out that described occipital encephalocele, renal cystic dysplasia, and left postaxial polydactyly. Based on the ultrasound and pathological findings, the definitive diagnosis of Meckel-Gruber is integrated.
Conclusion: Meckel-Gruber syndrome is a pathology that presents a lethal prognosis both for the life and function of the fetus. It is important to carry out the prenatal diagnosis of the disease early, to allow the establishment of adequate subsequent genetic-reproductive management.
REFERENCES
Meckel syndrome, type 1; MKS1. (Internet). OMIM: Johns Hopkins University. [Cited 24 April 2020]. Available in: http://omim.org/entry/249000.
Martínez MJ, Sanz AO, Amat VI, Azcona RB, Cabistany EA, Martín ME. Síndrome de Meckel. Diagnóstico prenatal y diagnóstico diferencial. Prog Obstet Ginecol. 2012; 55 (6): 269-273. doi: 10.1016/j.pog.2012.02.005.
Audifred-Salomón J, Barrita-Domínguez IJ, Ortiz de Zarate-Alarcón G, Sánchez-Hernández H, Camacho-Cervantes A. Diagnóstico prenatal de síndrome de Meckel-Gruber. Reporte de un caso y revisión de la bibliografía. Ginecol Obstet Mex. 2016; 84 (2): 105-111.
Ramírez-Izcoa AE, Sánchez-Sierra LE, Alvarenga-Calidonio RH, Varela-González D. Síndrome de Meckel-Gruber en un lactante menor con sobrevida prolongada. Reporte de caso. Acta Pediatr Mex. 2018; 39 (1): 33-41. doi: 10.18233/APM39No1pp33-411538
Ridnõi K, Šois M, Vaidla E, Pajusalu S, Kelder L, Reimand T et al. A prenatally diagnosed case of Meckel-Gruber syndrome with novel compound heterozygous pathogenic variants in the TXNDC15 gene. Mol Genet Genomic Med. 2019; 7 (5): e614. doi: 10.1002/mgg3.614.
Hartill V, Szymanska K, Sharif SM, Wheway G, Johnson CA. Meckel-Gruber syndrome: an update on diagnosis, clinical management, and research advances. Front Pediatr. 2017; 5: 244. doi: 10.3389/fped.2017.00244.
Chiriac DV, Hogea LM, Bredicean AC, Rednic R, Nussbaum LA, Hogea GB et al. A rare case of Meckel-Gruber syndrome. Rom J Morphol Embryol. 2017; 58 (3): 1023-1027. PMID: 29250684.
Yaqoubi HNA, Fatema N. Meckel Gruber syndrome associated with anencephaly-an unusual reported case. Oxf Med Case Reports. 2018; 2018 (2): omx092. doi: 10.1093/omcr/omx092.
Alam A, Adhi M, Bano R, Zubair A, Mushtaq A. Meckel Gruber syndrome: second trimester diagnosis of a case in a non-consanguineous marriage. Pak J Med Sci. 2013; 29 (1): 234-236. doi: 10.12669/pjms.291.2930.
Jones D, Fiozzo F, Waters B, McKnight D, Brown S. First-trimester diagnosis of Meckel-Gruber syndrome by fetal ultrasound with molecular identification of CC2D2A mutations by next-generation sequencing. Ultrasound Obstet Gynecol. 2014; 44 (6): 719-721. doi: 10.1002/uog.13381.
Barisic I, Boban L, Loane M, Garne E, Wellesley D, Calzolari E et al. Meckel-Gruber syndrome: a population-based study on prevalence, prenatal diagnosis, clinical features, and survival in Europe. Eur J Hum Genet. 2015; 23 (6): 746-752. doi: 10.1038/ejhg.2014.174.
Fetal Abnormalities. Brain: Encephalocele (Internet). The Fetal Medicine Foundation. [Cited 05 July 2020]. Available in: https://fetalmedicine.org/education/fetal-abnormalities/brain/encephalocele.
Kar A, Dhal I, Madurwar N, Kanungo S. Meckel-Gruber syndrome: autopsy based approach to diagnosis. J Forensic Sci Med. 2016; 2: 53-56. doi: 10.4103/2349-5014.165708.
Raj M, Dhanuka S, Agarwal P, Reddy SL, Vivekananthan S. Meckel Gruber syndrome-a case report. Surg Exp Pathol. 2020; 3: 11. doi: org/10.1186/s42047-020-00062-3.
Myageri A, Grampurohit V, Rao R. Meckel Gruber syndrome: report of two cases with review of literature. J Family Med Prim Care. 2013; 2 (1): 106-108. doi: 10.4103/2249-4863.109971.