Effects of graded hemorrhage on short-term variability of blood pressure in conscious rats

Fundamental and Clinical Pharmacology

Volumn 10, Issue 6, 1996, Pages 511-517

  Baujard, C ^a   Ponchon, P ^a   Elghozi, J L ^a  

^a Laboratoire de Pharmacologie CNRS URA 1482   (France)

Author keywords

Blood pressure; Heart rate; Hemorrhage; Losartan; Prazosin; Respiration; Spectral analysis; Variability

Indexed keywords

ALPHA 1 ADRENERGIC RECEPTOR; ANGIOTENSIN; LOSARTAN; PHENYLEPHRINE; PRAZOSIN;

ANIMAL EXPERIMENT; ARTICLE; BLEEDING; BLOOD GAS; BLOOD PRESSURE; BRADYCARDIA; BREATHING; HEART RATE; HYPOTENSION; INTRAVENOUS DRUG ADMINISTRATION; MALE; NONHUMAN; PRIORITY JOURNAL; PROTEIN BLOOD LEVEL; RAT;

EID: 0029851277     PISSN: 07673981     EISSN: None     Source Type: Journal    
DOI: 10.1111/j.1472-8206.1996.tb00608.x     Document Type: Article

References (26)

1. Amoore JN, Santamore WP. Venous collapse and the respiratory variability in systemic venous return. Cardiovasc Res 1994;28:472-9
2. Bolt GR, Saxena PR. Acute systemic and regional haemodynamic profile of prazosin in conscious hypertensive rabbits. Eur J Pharmacol 1984;104:151-7
3. Brown DR, Brown LV, Patwardhan A, Randall DC. Sympathetic activity and blood pressure are tightly coupled at 0.4 Hz in conscious rats. Am J Physiol 1994;267:R1378-84
4. Cerutti C, Gustin MP, Paultre CZ et al. Autonomic nervous system and cardiovascular variability in rats: a spectral analysis approach. Am J Physiol 1991;261:H1292-9
5. Cohn JN, Pinkerson AL, Tristani FE. Mechanism of pulsus paradoxus in clinical shock. J Clin Invest 1967;46:1744-55
6. Daffonchio A, Franzelli C, Di Rienzo M, Castiglioni P, Mancia G, Ferrari AU. Sympathetic, parasympathetic and non-autonomic contributions to cardiovascular spectral powers in unanesthetized spontaneously hypertensive rats. J Hypertension 1995;13:1636-42
7. Fejes-Tóth G, Brinck-Johsen T, Náray-Fejes-Tóth A. Cardiovascular and hormonal response to hemorrhage in conscious rats. Am J Physiol 1988;254:H947-53
8. Gaudet E, Blanc J, Elghozi JL. Effects of losartan on short-term variability of blood pressure in SHR and WKY rats. Fundam Clin Pharmacol 1995;9:30-6
9. Gavras H, Hatzinikolaou P, North WG, Bresnahan M, Gavras I. Interaction of the sympathetic nervous system with vasopressin and renin in the maintenance of blood pressure. Hypertension 1982;4:400-5
10. Girard A, Phan ML, Weise F, Elghozi JL. Effects of plasmapheresis on short-term variability of blood pressure in healthy donors. Clin Auton Res 1992;2:299-302
11. Gonzalez Gonzalez J, Cordero Valeriano JJ, Feria Rodriguez M. Autonomic mediation of short-term cardiovascular oscillations after acute hemorrhage in conscious rats. J Auton Nerv System 1995;55:123-30
12. Japundzic N, Grichois ML, Zitoun P, Laude D, Elghozi JL. Spectral analysis of blood pressure and heart rate in conscious rats: effects of autonomic blockers. J Auton Nerv Syst 1990;30:91-100
13. Julien C, Zhang ZQ, Barrès C. Role of vasoconstrictor tone in arterial pressure lability after chronic sympathectomy and sinoaortic denervation in rats. J Auton Nerv Syst 1993;42:1-10
14. Julien C, Zhang ZQ, Cerutti C, Barrès C. Hemodynamic analysis of arterial pressure oscillations in conscious rats. J Auton Nerv Syst 1995;50:239-52
15. Keeton TK, Biediger AM. The differential effects of prazosin and hydralazine on sympathoadrenal activity in conscious rats. Eur J Pharmacol 1989;164:479-86
16. Korner PI, Oliver JR, Zhu JL, Gipps J, Hanneman F. Autonomic, hormonal, and local circulatory effects of hemorrhage in conscious rabbits. Am J Physiol 1990;258: H229-39
17. Laude D, Goldman M, Escourrou P, Elghozi JL. Effect of breathing pattern on blood pressure and heart rate oscillations in humans. Clin Exp Pharmacol Physiol 1993; 20:619-26
18. Oz O, Eliash S, Cohen S, Akselrod S. Insight into blood-pressure control in SHR via the response to acute hemorrhage: a spectral analysis approach. J Auton Nerv Syst 1995;55: 146-54
19. Perel A, Pizov R, Cotev S. The systolic pressure variation is a sensitive indicator of hypovolemia in ventilated dogs subjected to graded hemorrhage. Anesthesiology 1987;67:498-502
20. Perlini S, Giangregorio F, Coco M et al. Autonomic and ventilatory components of heart rate and blood pressure variability in freely behaving rats. Am J Physiol 1995;269:H1729-34
21. Persson PB, Ehmke H, Kirchheim HR. Cardiopulmonary-arterial baroreceptor interaction in control of blood pressure. News Physiol Sci 1989;4:56-9
22. Persson PB, Stauss H, Chung O, Wittmann U, Unger T. Spectrum analysis of sympathetic nerve activity and blood pressure in conscious rats. Am J Physiol 1992;263:H1348-55
23. Ponchon P, Grichois ML, Girolami JP, Elghozi JL. Effects of bradykinin on short-term variability in blood pressure and heart rate in rats: a spectral study. J Cardiovasc Pharmacol 1995;25:914-23
24. Schadt JC, Ludbrook J. Hemodynamic and neurohumoral responses to acute hypovolemia in conscious mammals. Am J Physiol 1991;260:H305-18
25. Shen YT, Knight DR, Vatner SF. Relative roles of cardiac receptors and arterial baroreceptors during hemorrhage in conscious dogs. Circ Res 1990;66:397-405
26. Triedman JK, Cohen RJ, Saul JP. Mild hypovolemic stress alters autonomic modulation of heart rate. Hypertension 1993;21:236-47