PT - JOURNAL ARTICLE AU - Christopher P. Forest AU - Darenie Goodman AU - Ricardo G. Hahn TI - Meningomyelocele: Early Detection Using 3-Dimensional Ultrasound Imaging in the Family Medicine Center AID - 10.3122/jabfm.2010.02.090226 DP - 2010 Mar 01 TA - The Journal of the American Board of Family Medicine PG - 270--272 VI - 23 IP - 2 4099 - http://www.jabfm.org/content/23/2/270.short 4100 - http://www.jabfm.org/content/23/2/270.full SO - J Am Board Fam Med2010 Mar 01; 23 AB - A young primigravida presented to the family medicine clinic 7 weeks pregnant. Standard 2-dimensional ultrasound at 9 weeks revealed a grossly abnormal posterior brain and 2 adjacent sonolucent structures: 2 yolk sacs versus a yolk sac and cyst. Imaging by 3-dimensional ultrasound distinguished these structures, revealing a caudal cyst with continuity of fetal tissue consistent with a meningomyelocele. To date there is no documentation in the literature of a meningomyelocele diagnosed during the first trimester of pregnancy. Identification of neural tube defects early in pregnancy offers increased options to the mother and may impact long-term fetal prognosis.