Update on Prenatal Diagnosis and Fetal Surgery for Myelomeningocele
Review Arch Argent Pediatr 2021;119(3):e215-e228 / e215 Update on prenatal diagnosis and fetal surgery for myelomeningocele César Meller, M.D.a, Delfina Covini, M.D.b, Horacio Aiello, M.D.a, Gustavo Izbizky, M.D.a, Santiago Portillo Medina, M.D.c and Lucas Otaño, M.D.a ABSTRACT This powered research in two A seminal study titled Management of critical areas. On the one side, prenatal Myelomeningocele Study, from 2011, demonstrated that prenatal myelomeningocele defect repaired myelomeningocele diagnosis within before 26 weeks of gestation improved the therapeutic window became a neurological outcomes; based on this study, fetal mandatory goal; therefore, research surgery was introduced as a standard of care efforts on screening strategies were alternative. Thus, prenatal myelomeningocele diagnosis within the therapeutic window became intensified, especially in the first a mandatory goal; therefore, research efforts on trimester. On the other side, different screening strategies were intensified, especially fetal surgery techniques were assessed in the first trimester. In addition, different fetal to improve neurological outcomes and surgery techniques were developed to improve neurological outcomes and reduce maternal reduce maternal risks. The objective risks. The objective of this review is to provide an of this review is to provide an update update on the advances in prenatal screening and on the advances in prenatal screening diagnosis during the first and second trimesters, and diagnosis and in fetal surgery for and in open and fetoscopic fetal surgery for myelomeningocele. myelomeningocele. Key words: myelomeningocele, fetal therapies, spina bifida, fetoscopy, antenatal care. EPIDEMIOLOGY The prevalence of spina bifida http://dx.doi.org/10.5546/aap.2021.eng.e215 varies markedly worldwide based on ethnic and geographic To cite: Meller C, Covini D, Aiello H, Izbizky G, characteristics.8,9 In Argentina, since et al.
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