References
- Weiner C P, Heilskov J, Pelzer G, Grant S, Wenstrom K, Williamson R A. Normal values for human umbilical venous and amniotic fluid pressures and their alteration by fetal disease. Am J Obstet Gynecol 1989; 161: 714–717
- Fisk N M, Ronderos‐Dumit D, Tannirandom Y, Nicolini U, Talbert D. Normal amniotic pressure throughout gestation. Br J Obstet Gynaecol 1992; 99: 18–22
- Fisk N M, Tannirandorn Y, Nicolini U, Talbert D G, Rodeck C H. Amniotic pressure in disorders of amniotic fluid volume. Obstet Gynecol 1990; 76: 210–214
- Fisk N M, Vaughn J, Talbert D. Impaired fetal blood gas status in polyhydramnios and its relation to raised amniotic pressure. Fetal Diagn Ther 1994; 9: 7–13
- Tabor B T, Maier J A. Polyhydramnios and elevated intrauterine pressure during amnioinfusion. Am J Obstet Gynecol 1987; 156: 130–131
- Bower S J, Flack N J, Sepulveda W, Talbert D G, Fisk N M. Uterine artery blood flow response to correction of amniotic fluid volume. Am J Obstet Gynecol 1995; 173: 502–507
- Queenan J T, Gadow E C. Polyhydramnios: chronic versus acute. Am J Obstet Gynecol 1970; 108: 22–25
- Barkin S Z, Pretorius D H, Beckett M K, Manchester D, Nelson T R, Manco‐Johnson M L. Severe polyhydramnios; incidence of anomalies. Am J Roentgenol 1987; 148: 155–159
- Carlson D E, Platt L D, Medaris A L, Horenstein J. Quantifiable polyhydramnios: diagnosis and management. Obstet Gynecol 1990; 75: 989–993
- Rizzo G, Arduini D, Romanini C. Uterine artery Doppler velocity waveforms in twin pregnancies. Obstet Gynecol 1993; 82: 978–983
- Guzman E R, Schulman H, Karmel B, Higgins P. Umbilical artery Doppler velocimetry in pregnancies of less than 21 weeks' duration. J Ultrasound Med 1990; 9: 655–659
- Schulman H, Fleischer A, Stern W, Farmakides G, Jagani N, Blattner P. Umbilical velocity wave ratios in human pregnancy. Am J Obstet Gynecol 1984; 148: 985–990
- Schulman H, Fleischer A, Farmakides G, Bracero L, Rochelson B, Grunfeld L. Development of uterine artery compliance in pregnancy as detected by Doppler ultrasound. Am J Obstet Gynecol 1986; 155: 1031–1036
- Skillman C A, Plessinger M A, Woods J R, Clark K E. Effect of graded reductions in uteroplacental blood flow on the fetal lamb. Am J Physiol 1985; 249: H198–H1105
- Fleischer A, Anyaegbunam A, Schulman H, Farmakides G, Randolph G. Uterine and umbilical artery velocimetry during normal labor. Am J Obstet Gynecol 1987; 157: 40–43
- Janbu T, Nesheim B I. Uterine artery blood velocities during contractions in pregnancy and labour related to intrauterine pressure. Br J Obstet Gynaecol 1987; 94: 1150–1155
- Brar H S, Platt L D, DeVore G R, Horenstein J, Medearis A L. Qualitative assessment of maternal uterine and fetal umbilical artery blood flow and resistance in laboring patients by Doppler velocimetry. Am J Obstet Gynecol 1988; 158: 952–956
- Lees M H, Hill J D, Ochsner A J, Thomas C L, Novy M J. Maternal placental and myometrial blood flow of the rhesus monkey during uterine contractions. Am J Obstet Gynecol 1971; 110: 68–81
- Ramsey E M, Corner G W, Donner M W. Serial and cineradioangiographic visualization of maternal circulation in the primate (hemochorial) placenta. Am J Obstet Gynecol 1963; 86: 213–225
- Trudinger B J, Stevens D, Connelly A, Hales J R, Alexander G, Bradley L, Fawcett A, Thompson R S. Umbilical artery flow velocity waveforms and placental resistance: the effects of embolization of the umbilical circulation. Am J Obstet Gynecol 1987; 157: 1443–1448