Fetal cerebral oxygenation: the role of maternal hyperoxia with supplemental CO2 in sheep

American Journal of Obstetrics and Gynecology

Volumn 196, Issue 4, 2007, Pages 359.e1-359.e5

  Tomimatsu, Takuji ^a   Peña, Jorge Pereyra ^a   Longo, Lawrence D ^a  

^a LOMA LINDA UNIVERSITY SCHOOL OF MEDICINE   (United States)

Author keywords

CO2; fetal cerebral oxygenation; maternal O2 administration

Indexed keywords

CARBON DIOXIDE; OXYGEN;

ANIMAL CELL; ANIMAL EXPERIMENT; ANIMAL MODEL; ANIMAL TISSUE; ARTERIAL GAS; ARTICLE; BLOOD OXYGENATION; BRAIN BLOOD FLOW; BRAIN CORTEX; CATHETERIZATION; CONTROLLED STUDY; HYPERVENTILATION; HYPOCAPNIA; LABOR; LASER DOPPLER FLOWMETRY; NONHUMAN; OXYGENATION; PRIORITY JOURNAL; SHEEP;

EID: 33947643063     PISSN: 00029378     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.ajog.2006.11.032     Document Type: Article

References (28)

1. ACOG practice bulletin. Intrapartum fetal heart rate monitoring. No. 70. Obstet Gynecol 106 (2005) 1453-1461
2. Fawole B., and Hofmeyr G.J. Maternal oxygen administration for fetal distress. Cochrane Database Syst Rev 4 (2003) CD000136
3. Ashwal S., Dale P.S., and Longo L.D. Regional cerebral blood flow: studies in fetal lamb during hypoxia, hypercapnia, acidosis, and hypotension. Pediatr Res l8 (1984) l309-l316
4. Madden J.A. The effect of carbon dioxide on cerebral arteries. Pharmacol Ther 59 (1993) 229-250
5. Laffy J.G., and Kavanagh B.P. Hypocapnia. N Engl J Med 347 (2002) 43-53
6. Saling E., and Ligdas P. The effect on the fetus of maternal hyperventilation during labour. J Obstet Gynaecol Br Commonw 76 (1969) 877-880
7. Huch R. Maternal hyperventilation and the fetus. J Perinat Med 14 (1986) 3-16
8. Longo L.D. Respiratory gas exchange in the placenta. In: Fishman A.P., Farhi L.E., and Tenney S.M. (Eds). Handbook of physiology, section 3: The respiratory system. Vol. IV, Gas exchanges (1987), American Physiological Society, Washington, DC 351-401
9. Hare G.M.T., Kavanagh B.P., Mazer C.D., Hum K.M., Kim S.Y., Coackley C., et al. Hypercapnia increases cerebral tissue oxygen tension in anesthetized rats. Can J Anesth 50 (2003) 1061-1068
10. Tomimatsu T., Pereyra-Peña J.L., and Longo L.D. Fetal hypercapnia and cerebral oxygenation: studies in near-term sheep. Pediat Res 60 (2006) 711-716
11. Tomimatsu T., Pereyra-Peňa J., Hatran D.P., and Longo L.D. Maternal oxygen administration and fetal cerebral oxygenation: studies on near-term fetal lambs at both low and high altitude. Am J Obstet Gynecol 195 (2006) 535-541
12. Bishai J.M., Blood A.B., Hunter C.J., Longo L.D., and Power G.G. Fetal lamb cerebral blood flow (CBF) and oxygen tensions during hypoxia: a comparison of laser Doppler and microsphere measurements of CBF. J Physiol (Lond) 546 (2003) 869-878
13. Lan J., Hunter C.J., Murata T., and Power G.C. Adaptation of laser-Doppler flowmetry to measure cerebral blood flow in the fetal sheep. J Appl Physiol 89 (2000) 1065-1071
14. Lotgering F.K., Gilbert R.D., and Longo L.D. Exercise responses in pregnant sheep: blood gases, temperatures, and fetal cardiovascular system. J Appl Physiol 55 (1983) 842-850
15. Kreuzer F. Oxygen supply to tissues: the Krogh model and its assumptions. Experientia 38 (1982) 1415-1426
16. Veille J.C., and Penry M. Effects of maternal administration of 3% carbon dioxide on umbilical artery and fetal renal and middle cerebral artery Doppler waveforms. Am J Obstet Gynecol 167 (1992) 1668-1671
17. Aldrich C.J., Wyatt J.S., Spencer J.A., Reynolds E.O., and Delpy D.T. The effect of maternal oxygen administration on human fetal cerebral oxygenation measured during labour by near infrared spectroscopy. BJOG 101 (1994) 509-513
18. Thome U.H., and Carlo W.A. Permissive hypercapnia. Semin Neonatol 7 (2002) 409-419
19. Vannucci R.C., Towfighi J., Heitjan D.F., and Brucklacher R.M. Carbon dioxide protects the perinatal brain from hypoxic-ischemic damage: an experimental study in the immature rat. Pediatrics 95 (1995) 868-874
20. Kohzuki M., Tomimatsu T., Fukuda H., Kanagawa T., Kanzaki T., Shimoya K., et al. Long-term neuroprotective effects of carbon dioxide on neonatal rat hypoxic-ischemic brain injury: an experimental study of skilled motor tasks. Am J Obstet Gynecol 295 (2006) 240-245
21. Ritchie J.W., and Lakhani K. Fetal breathing movements in response to maternal inhalation of 5% carbon dioxide. Am J Obstet Gynecol 136 (1980) 386-388
22. The newborn infant. In: Cunningham F.G., Lenko K.J., Bloom S.H., Hauth J.C., Gilstrap III L., and Wenstrom K.D. (Eds). Williams obstetrics. 22nd ed. (2005), McGraw-Hill, New York 641
23. Low J.A., Panagiotopoulous C., and Derrick E.J. New born complications after intrapartum asphyxia with metabolic acidosis in the term infants. Am J Obstet Gynecol 170 (1994) 1081-1087
24. Erecińska M., and Silver I.A. Tissue oxygen tension and brain sensitivity to hypoxia. Respir Physiol 128 (2001) 263-276
25. Hathaway G.J., and Proctor N.H. Carbon dioxide. Chemical hazards of the workplace. 5th ed. (2004), John Wiley & Sons, Inc, Hoboken, NJ 120
26. Floyd T.F., Clark J.M., Gelfand R., Detre J.A., Ratcliffe S., Guvakov D., et al. Independent cerebral vasoconstrictive effects of hyperoxia and accompanying arterial hypocapnia at 1 ATA. J Appl Physiol 95 (2003) 2453-2461
27. Behrman R.E., Peterson E.N., and De Lannoy C.W. The supply of O2 to the primate fetus with two different O2 tensions and anesthetics. Respir Physiol 6 (1969) 271-283
28. Young D.C., Popat R., Luther E.R., Scott K.E., and Writer W.D. Influence of maternal oxygen administration on the term fetus before labor. Am J Obstet Gynecol 136 (1980) 21-24