Fetal oxygenation and Doppler ultrasonography of cardiovascular hemodynamics in a chronic near-term sheep model

American Journal of Obstetrics and Gynecology

Volumn 194, Issue 2, 2006, Pages 542-550

  Mäkikallio, Kaarin ^a   Erkinaro, Tiina ^a   Niemi, Niina ^a   Kavasmaa, Tomi ^a   Acharya, Ganesh ^b   Päkkilä, Mervi ^a   Räsänen, Juha ^a  

^a UNIVERSITY OF OULU   (Finland)

^b UNIVERSITY HOSPITAL OF NORTH NORWAY   (Norway)

Author keywords

Doppler ultrasonography; Fetal sheep; Oxygen; Physiology

Indexed keywords

ACIDEMIA; ANIMAL EXPERIMENT; ARTERIAL PRESSURE; ARTICLE; CONTROLLED STUDY; DOPPLER FLOWMETRY; FEMALE; FETUS; FETUS MONITORING; HEART OUTPUT; HEMODYNAMICS; NONHUMAN; OXYGEN SATURATION; OXYGEN TENSION; OXYGENATION; PLACENTA CIRCULATION; PRIORITY JOURNAL; PULSE WAVE; SHEEP; UTERUS BLOOD FLOW; VENOUS PRESSURE;

ANIMALS; BLOOD GAS ANALYSIS; CARDIAC OUTPUT; CARDIOVASCULAR SYSTEM; FEMALE; FETUS; HEART RATE; HEMODYNAMIC PROCESSES; PREGNANCY; PULMONARY ARTERY; PULSATILE FLOW; SHEEP; STROKE VOLUME; ULTRASONOGRAPHY, DOPPLER; ULTRASONOGRAPHY, PRENATAL; VASCULAR RESISTANCE;

EID: 31844441441     PISSN: 00029378     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.ajog.2005.08.028     Document Type: Article

References (26)

1. S.B. Hooper, C.L. Coulter, J.M. Deayton, R. Harding, and G.D. Thorburn Fetal endocrine responses to prolonged hypoxemia in sheep Am J Physiol 259 1990 R703 R708
2. H.S. Iwamoto, T. Kaufman, L.C. Keil, and A.M. Rudolph Responses to acute hypoxemia in fetal sheep at 0.6-0.7 gestation Am J Physiol 256 1989 H613 H620
3. B.S. Block, D.H. Schlafer, R.A. Wentworth, L.A. Kreitzer, and P.W. Nathanielsz Intrauterine asphyxia and the breakdown of physiologic circulatory compensation in fetal sheep Am J Obstet Gynecol 162 1990 1325 1331
4. T. Kiserud, E. Jauniaux, D. West, O. Ozturk, and M.A. Hanson Circulatory responses to maternal hyperoxaemia and hypoxaemia assessed non-invasively in fetal sheep at 0.3-0.5 gestation in acute experiments BJOG 108 2001 359 364
5. H.E. Cohn, E.J. Sacks, M.A. Heymann, and A.M. Rudolph Cardiovascular responses to hypoxemia and acidemia in fetal lambs Am J Obstet Gynecol 120 1974 817 824
6. J.C. Fouron, A. Skoll, S.E. Sonesson, M. Pfizenmaier, E. Jaeggi, and M. Lessard Relationship between flow through the fetal aortic isthmus and cerebral oxygenation during acute placental circulatory insufficiency in ovine fetuses Am J Obstet Gynecol 181 1999 1102 1107
7. G. Rizzo, A. Capponi, D. Rinaldo, D. Arduini, and C. Romanini Ventricular ejection force in growth-retarded fetuses Ultrasound Obstet Gynecol 5 1995 247 255
8. G. Tulzer, P. Khowsathit, S. Gudmundsson, D.C. Wood, Z.Y. Tian, and K. Schmitt Diastolic function of the fetal heart during second and third trimester: a prospective longitudinal Doppler-echocardiographic study Eur J Pediatr 153 1994 151 154
9. G.S. Dawes, and J.C. Mott The vascular tone of the fetal lung J Physiol 164 1962 465 477
10. A.B. Lewis, M.A. Heymann, and A.M. Rudolph Gestational changes in pulmonary vascular responses in fetal lambs in utero Circ Res 39 1976 536 541
11. J. Rasanen, D.C. Wood, R.H. Debbs, J. Cohen, S. Weiner, and J.C. Huhta Reactivity of the human fetal pulmonary circulation to maternal hyperoxygenation increases during the second half of pregnancy: a randomized study Circulation 97 1998 257 262
12. M.D. Reller, M.J. Morton, G.D. Giraud, D.L. Reid, and K.L. Thornburg The effect of acute hypoxemia on ventricular function during beta-adrenergic and cholinergic blockade in the fetal sheep J Dev Physiol 11 1989 263 269
13. M. Kamitomo, L.D. Longo, and R.D. Gilbert Cardiac function in fetal sheep during two weeks of hypoxemia Am J Physiol 266 1994 R1778 R1785
14. B.S. Block, J.T. Parer, D.J. Court, and A.J. Llanos Continuous measurement of oxygen consumption in fetal sheep Am J Obstet Gynecol 150 1984 406 408
15. X. De Muylder, J.C. Fouron, H. Bard, L. Riopel, and F. Urfer The difference between the systolic time intervals of the left and right ventricles during fetal life Am J Obstet Gynecol 149 1984 737 740
16. D.M. Bers Cardiac excitation-contraction coupling Nature 415 2002 198 205
17. R.J. Morrow, S.L. Adamson, S.B. Bull, and J.W. Ritchie Hypoxic acidemia, hyperviscosity, and maternal hypertension do not affect the umbilical arterial velocity waveform in fetal sheep Am J Obstet Gynecol 163 1990 1313 1320
18. S. Gudmundsson, G.O. Gunnarsson, K.H. Hokegard, J. Ingemarsson, and I. Kjellmer Venous Doppler velocimetry in relationship to central venous pressure and heart rate during hypoxia in the ovine fetus J Perinat Med 27 1999 81 90
19. A.D. Bocking, R. Gagnon, S.E. White, J. Homan, K.M. Milne, and B.S. Richardson Circulatory responses to prolonged hypoxemia in fetal sheep Am J Obstet Gynecol 159 1988 1418 1424
20. G.M. Sokol, E.A. Liechty, and D.W. Boyle Comparison of steady-state diffusion and transit time ultrasonic measurements of umbilical blood flow in the chronic fetal sheep preparation Am J Obstet Gynecol 174 1996 1456 1460
21. K. Makikallio, O. Vuolteenaho, P. Jouppila, and J. Rasanen Ultrasonographic and biochemical markers of human fetal cardiac dysfunction in placental insufficiency Circulation 105 2002 2058 2063
22. J. Rasanen, D.C. Wood, S. Weiner, A. Ludomirski, and J.C. Huhta Role of the pulmonary circulation in the distribution of human fetal cardiac output during the second half of pregnancy Circulation 94 1996 1068 1073
23. G. Acharya, T. Erkinaro, K. Makikallio, T. Lappalainen, and J. Rasanen Relationships between Doppler-derived umbilical artery absolute velocities, cardiac function, and placental volume blood flow and resistance in fetal sheep Am J Physiol Heart Circ Physiol 286 2004 H1266 H1272
24. T.A. Stekiel, W.J. Stekiel, M. Tominaga, A. Stadnicka, Z.J. Bosnjak, and J.P. Kampine Isoflurane-mediated inhibition of the constriction of mesenteric capacitance veins and related circulatory responses to acute graded hypoxic hypoxia Anesth Analg 80 1995 994 1001
25. M.E. Durieux, R.J. Sperry, and D.E. Longnecker Effects of hypoxemia on regional blood flows during anesthesia with halothane, enflurane, or isoflurane Anesthesiology 76 1992 402 408
26. C.M. Brett, D.F. Teitel, M.A. Heymann, and A.M. Rudolph The young lamb can increase cardiovascular performance during isoflurane anesthesia Anesthesiology 71 1989 751 756