In a study of 113 routine transabdominal fetal OB exams with estimated gestational age ranging from 14 to 38 weeks, the fetal gallbladder was identified in 93.8% of the examinations. Fetal gallbladder size, shape, and pathologies associated with nonvisualization are discussed.
Moore KL: The Developing Human: Clinically Oriented Embryology. 3rd ed.Philadelphia, PA, WB Saunders, 1982.
2.
Hata K, Aoki S, Hata T, Murao F, Kitao M: Ultrasonographic identification of the human fetal gallbladder in utero. Gynecol Obstet Invest1987;23:79—83.
3.
Tanaka Y, Senoh D, Hata T: Is there a human fetal gallbladder contractility during pregnancy?Hum Reprod2000;15:1400—1402.
4.
Joupilla P, Heikkinen J, Kirkinen P: Contractility of maternal and fetal gallbladder: an ultrasonic study. J Clin Ultrasound1985;13:461-461.
5.
Goldstein R, Callen P: Ultrasound evaluation of the fetal thorax and abdomen, in Callen P (ed): Ultrasonography in Obstetrics and Gynecology. 2nd ed.Philadelphia, PA, WB Saunders, 1988, pp 207—239.
6.
Wei J, Haller J, Rachlin S, Berman M: Sonographic evaluation of the fetal gallbladder in utero: incidence of visualization and morphology. J Diag Med Sonography1993;9:291—296.
7.
Chan L, Rao BK, Jiang Y, Endicott B, Wapner R, Reece A: Fetal gallbladder growth and development during gestation. J Ultrasound Med1995;14:421—425.
8.
Hertzberg BS, Kliewer MA, Maynor C, et al: Nonvisualization of the fetal gallbladder: frequency and prognostic importance. Radiology1996;3:679—682.
9.
Lehtonen L, Svedstrom E, Kero P, Korvenranta H: Gall-bladder contractibility in pre-term infants. Arch Dis Child1993;68:43—45.
10.
Cohen HL, Torrisi J, Schwartz J: Ultrasound of the normal fetal chest, abdomen and pelvis, in Berman M, Cohen H (eds): Obstetrics and Gynecology. 2nd ed.Philadelphia, PA, Lippincott Williams & Wilkins, 1997, pp 269—284.
11.
Anderhub B. General Sonography: A Clinical Guide.St Louis, MO, Mosby-Year Book, 1995.
12.
Petrikovsky B, Klein V, Holsten N: Sludge in fetal gall-bladder: natural history and neonatal outcome. Br J Radiol1996;69:1017—1018.
13.
Beretsky I, Lankin D: Diagnosis of fetal cholelithiasis using real-time high resolution imaging employing digital detection: J Ultrasound Med1983;2:381—383.
14.
Brown D, Teele R, Doubilet P, et al: Echogenic material in the fetal gallbladder: sonographic and clinical observations. Radiology1992;182:73—76.
15.
Keller M, Markle B, Laffey P, et al: Spontaneous resolution of cholelithiasis in infants. Radiology1985;157:345—348.
16.
Bronshtein M, Weiner Z, Abramovici H, Filmar S, Erlik Y, Blumenfeld Z: Prenatal diagnosis of gall bladder anomalies–report of 17 cases. Prenat Diag1993;9:851—861.
17.
Goldstein A, Tamir A, Weisman P, Jakobi P, Copel JA: Growth of the fetal gallbladder in normal pregnancies. Ultrasound Obstet Gynecol1994;4:289—293.
18.
Coughlin JP, Rector FE, Klein MD: Agenesis of the gall-bladder in duodenal atresia: two case reports. J Pediatr Surg1992;27:1034-1034.
19.
Heij HA, Niessen GJ: Annular pancreas associated with congenital absence of the gallbladder. J Pediatr Surg1987;22:1033-1033.
20.
Hagen-Ansert S: The fetal abdomen, in Hagen-Ansert S (ed): Textbook of Diagnostic Ultrasonography. 5th ed.St Louis, MO, Mosby, 2001, p 888-888.
21.
Goldstein R: Ultrasound evaluation of the fetal abdomen, in Callen P (ed): Ultrasonography in Obstetrics and Gynecology. 3rd ed.Philadelphia, PA, WB Saunders, 1994, pp 353—354.
22.
Duchatel F, Muller F, Oury JF, et al: Prenatal diagnosis of cystic fibrosis: ultrasonography of the gallbladder at 17-19 weeks gestation. Fetal Diag Ther1993;8:28-28.