| Nasal Bone Length DOWNLOAD FACT SHEET IN PDF References: 1) Sonek JD, McKenna D, Webb D. Nasal bone length throughout gestation: normal ranges based on 3537 fetal ultrasound measurements. Ultrasound Obstet Gynecol 2003; 21:152-155 [PDF] 2) Jung E, Won H, Lee PR. Ultrasonographic measurement of fetal nasal bone length in the second trimester in Korean population. Prenat Diahn 2007; 27:154-157 [PDF] 3) Van den Hof MC, Wilson RD. Fetal Soft Markers in Obstetric Ultrasound. J Obstet Gynaecol Can 2005;27(6):592-612 [PDF] 4) Cicero S, Curcio P, Papageorghiou A. Absence of nasal bone in fetuses with trisomy 21 at 11-14 weeks of gestation: an observational study. Lancet 2001;358:1665-1667 [PDF] 5) Odibo AI, Sehdev HM, Stamilio DM. Defining nasal bone hypoplasia in second-trimester Down syndrome screening: does the use of multiples of the median improve screening efficacy? Am J Obstet Gynecol 2007;197:361.e1-361.e4 [PDF] 6) Gianferrari EA, Benn PA, Dries L. Absent or Shortened Nasal Bone Length and the Detection of Down Syndrome in Second-Trimester Fetuses. Obstet Gynecol 2007;109:371-375 [PDF] 7) Sonek J. Nasal bone in screening for trisomy 21: defining hypoplasia. Am J Obstet Gynecol 2007;197:335-336 [PDF] 8) Gamez F, Ferreiro P, Salmean JM. Ultrasonographic measurement of fetal nasal bone in a low-risk population at 19-22 gestational weeks. Ultrasound Obstet Gynecol 2004;23:152-153 [PDF] 9) Bunduki V, Ruano R, Miguelez J. Fetal nasal bone length: reference range and clinical application in ultrasound screening for trisomy 21. Ultrasound Obstet Gynecol 2003;21:156-160 [PDF] 10) Cicero S, Sonek JD, McKenna DS. Nasal bone hypoplasia in trisomy 21 at 15-22 weeks' gestation. Ultrasound Obstet Gynecol 2003;21:15-18 [PDF] 11) Odibo AO, Sehdev HM, Gerkowicz S. Comparison of the efficiency of second-trimester nasal bone hypoplasia and increased nuchal fold in Down syndrome screening. Am J Obstet Gynecol 2008;199:281.e1-281-e5 [PDF] 12) Cicero S, Rembouskos G, Vandecruys H. Likelihood ratio for trisomy 21 in fetuses with absent nasal bone at the 11-14 week scan. Ultrasound Obstet Gynecol 2004;23:218-223 [PDF] 13) Shanks A, Odibo A. Nasal Bone in Prenatal Trisomy 21 Screening. Obstetrical and Gynecological Survey 2010;65(1):46-52 [PDF] 14) Sonek JD, Cicero S, Neiger R. Nasal bone assessment in prenatal screening for trisomy 21. Am J Obstet Gynecol 2006;195:1219-1230 [PDF] 15) Bromley B, Lieberman E, Shipp TD. Fetal Nasal Bone Length: A Marker for Down Syndrome in the Second Trimester. J Ultrasound Med 2002;21:1387-1394 [PDF] 16) Sheiner E, Abramowicz JS. Ultrasound of the Fetal Cranium: Review of the Current Literature. Ultrasound Clin 2008;3:583-594 [PDF] 17) Tran LT, Carr DB, Mitsumori LM. Second-Trimester Biparietal Diameter/Nasal Bone Length Ratio Is an Independent Predictor of Trisomy 21. J Ultrasound Med 2005;24:805-810 [PDF] 18) Odibo AO, Sehdev HM, Dunn L. The Association Between Fetal Nasal Bone Hypoplasia and Aneuploidy. Obstet Gynecol 2004;104:1229-1233 [PDF] |
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