References
- Duvekot JJ, Cheriex EC, Pieters FAA, etal. Early pregnancy changes in hemodynamics and volume homeostasis are consecutive adjustments triggered by a primary fall in systemic vascular tone. Am J Obstet Gynecol 1993;169:1382–92
- Brace RA, Wolf EJ. Normal amniotic fluid volume changes throughout pregnancy. Am J Obstet Gynecol 1989;161:382–8
- Salas SP, Rosso P. Espinoza R, etal. Maternal plasma volume expansion and hormonal changes in women with idiopathic fetal growth retardation. Obstet Gynecol 1993;81:1029–33
- Davison JM, Gilmore EA, Dun J, et al. Altered osmotic thresholds for vasopressin secretion and thirst in human pregnancy. Am J Physiol 1984;246:F105–9
- Schrier RW, Berl T, Anderson RJ. Osmotic and nonosmotic controlofvasopres sin release. AmJ Physiol 1979;236:F321–32
- Davison JM, Sheills EA, Barron WM, et al. Changes in the metabolic clearance of vasopressin and in plasma vaso-pressinase throughout human pregnancy. J Clin Invest 1989; 83:1313–8
- Ross MG, Sherman DJ, Ervin MG, et al. Maternal dehydration—rehydration: fetal plasma and urinary responses. Am J Physiol 1988;255:E674–9
- Brace RA. Amniotic fluid volume and its relationship to fetal fluid balance: review of experimental data. Semin Perinatol 1986;10:103–12
- Mann SE, Nij land MJM, Ross MG. Ovine fetal adaptations to chronically reduced urine flow: preservation of amniotic fluid volume. J Appl Physiol 1996;81:2588–94
- Ross MG, Sherman J, Ervin M, etal. Stimuli for fetal swallow-ing: systemic factors. Am J Obstet Gynecol 1989;161:1559–65
- Ross M, Agnew C, Fujin° Y, etal. Concentration thresholds for fetal swallowing and vasopressin secretion. Am J Physiol 1992;262:R1057–63
- Gilbert WM, Brace RA. The missing link in amniotic fluid volume regulation: intramembranous flow. Obstet Gynecol 1989;74:748–54
- Schreyer P, Sherman DJ, Ervin MG, et al. Maternal dehydration: impact on ovine amniotic fluid volume and composition. JDev Physiol 1990;13:283–7
- Nijland MJM, Ross MG, Kullama LK, etal. DDAVP-induced maternal hypo-osmolality increases ovine fetal urine flow. Am JPhysiol 1995;268:R358–65
- Foldager N, Blomovist CG. Repeated plasma volume determination with the Evans blue dye dilution technique: the method and a computer program. Comput Biol Med 1991; 21:35–41
- Nielsen MH, Nielsen NC. Spectrophotometric determination of Evans blue dye in plasma with individual correction for blank density by a modified Gaeblers method. Scand J Clin Lab Invest 1962;14:605–17
- Kilpatrick S, Safford K, Pomeroy T, etal. Maternal hydration increases amniotic fluid index. Obstet Gynecol 1991;78: 1098–102
- Kilpatrick SJ, Safford KL. Maternal hydration increases amniotic fluid index in women with normal amniotic fluid. Obstet Gynecol 1993;81:49–52
- Bernstein IM, Ziegler W, Badger GJ. Plasma volume expansion in early pregnancy. Obstet Gynecol 2001;97: 669–72
- Gallery ED, Hunyor SN, Gyory AZ. Plasma volume contraction: a significant factor in both pregnancy-associated hypertension (pre-eclampsia) and chronic hypertension in pregnancy. Q J Med 1979;48:593–602
- Allen DG, Davey DA, Dacre D. Plasma volume expansion in pregnancy hypertension. S Afr Med J1988;73:518–21
- Moore TR, Cayle JE. The amniotic fluid index in normal human pregnancy. Am J Obstet Gynecol 1990;162: 168–73
- Flack NJ, Sepulveda W, Bower S, et al. Acute maternal hydration in third-trimester oligohydramnios: effects on amniotic fluid volume, uteroplacental perfusion, and fetal blood flow and urine output. Am J Obstet Gynecol 1995; 173:1186–91