Anencephaly: Prenatal Ultrasonographic Features and Preventive Strategies – A Case Report
DOI:
https://doi.org/10.46858/vimshsj.110306Keywords:
Anencephaly, Neural Tube Defects, Ultrasound, Folic Acid, Prenatal Diagnosis, PolyhydramniosAbstract
Anencephaly is a severe congenital anomaly characterized by the absence of a major portion of the brain, skull, and scalp. We report a case of 27-year-old woman, diagnosed at 17 weeks and 6 days gestation during her first obstetric ultrasound. The scan revealed characteristic findings of anencephaly, including absent cranial bones, brain tissue, and polyhydramnios. No family history of birth defects or miscarriages was reported. Preventive measures such as preconception folic acid supplementation are crucial, reducing NTD risk by up to 70%. The fetus was aborted, and post-abortion imaging confirmed the diagnosis.
Downloads
References
Salari N, Fatahi B, Fatahian R, Mohammadi P, Rahmani A, Darvishi N, Keivan M, Shohaimi S, Mohammadi M. Global prevalence of congenital anencephaly: a comprehensive systematic review and meta-analysis. Reproductive health. 2022 Oct 17;19(1):201.
Kline-Fath BM, Bierbrauer KS, Calvo-Garcia MA, Nagaraj UD. Imaging in the presence of meroanencephaly. Radiology Case Reports. 2021 Feb 1;16(2):392-5.
Ghiorzi IB, dos Santos Taiarol M, Fernandes EB, da Rocha Besson M, da Silva Batisti R, de Borba Telles B, Telles J, da Cunha AC, Rosa R. VP48. 06: Differential diagnosis of anencephaly during pregnancy. Ultrasound in Obstetrics & Gynecology. 2021 Oct 2;58
Monteagudo A, Society for Maternal-Fetal Medicine. Exencephaly-anencephaly sequence. American Journal of Obstetrics and Gynecology. 2020 Dec 1;223(6):B5-8.
Miguelez J, Hisaba W, Boute T, Helfer TM, Carvalho MB. P 04.22: Case report: diagnosis of 3 cases of anencephaly/exencephaly at 8–10 weeks. Ultrasound in Obstetrics & Gynecology. 2014 Sep;44(S1):207-.
Blaas HG, Eriksson AG, Salvesen KA, Isaksen CV, Christensen B. Brains and faces in holoprosencephaly: pre- and postnatal description of 30 cases. Ultrasound in Obstetrics & Gynecology. 2002;19(1):24-38.
Published
How to Cite
Issue
Section
Copyright (c) 2025 Dr. Shradha Bangad, Dr. Sushil Kachewar, Dr. Saad Shaikh, Dr. Pragati Jain
This work is licensed under a Creative Commons Attribution-NonCommercial-ShareAlike 4.0 International License.