Compression induced by RV pressure overload decreases regional coronary blood flow in anesthetized dogs

American Journal of Physiology - Heart and Circulatory Physiology

Volumn 290, Issue 6, 2006, Pages

  Kroeker, Carol A Gibbons ^a   Adeeb, Samer ^a   Shrive, Nigel G ^a   Tyberg, John V ^a  

^a UNIVERSITY OF CALGARY   (Canada)

Author keywords

Diastole; Finite element modeling; Left ventricle; Mechanics; Microspheres; Myocardial ischemia; Right ventricle

Indexed keywords

MICROSPHERE;

ANIMAL CELL; ANIMAL EXPERIMENT; ANIMAL MODEL; ANIMAL TISSUE; ARTERIAL PRESSURE; ARTICLE; CONTROLLED STUDY; CORONARY ARTERY BLOOD FLOW; FINITE ELEMENT ANALYSIS; HEART LEFT VENTRICLE WALL; HEART RIGHT VENTRICLE PRESSURE; HEART VENTRICLE ENDDIASTOLIC PRESSURE; HYDROSTATIC PRESSURE; NONHUMAN; POSTHUMOUS CARE; PREDICTION; PRIORITY JOURNAL; PULMONARY ARTERY OCCLUSION; STRESS; TWO DIMENSIONAL ECHOCARDIOGRAPHY;

ANESTHESIA; ANIMALS; BLOOD PRESSURE; CORONARY CIRCULATION; DOGS; FINITE ELEMENT ANALYSIS; HEART SEPTUM; MICROSPHERES; STROKE VOLUME; VENTRICULAR DYSFUNCTION, RIGHT; VENTRICULAR FUNCTION, LEFT;

EID: 33744941294     PISSN: 03636135     EISSN: 15221539     Source Type: Journal    
DOI: 10.1152/ajpheart.01140.2005     Document Type: Article

References (28)

1. Barst RJ. Evaluation and treatment for angina in pulmonary arterial hypertension. Am J Med 116: 427-428, 2004.
2. Beyar R, Dong SJ, Smith ER, Belenkie I, and Tyberg JV. Ventricular interaction and septal deformation: a model compared with experimental data. Am J Physiol Heart Circ Physiol 265: H2044-H2056, 1993.
3. Darrah WC, Sharpe MD, Guiraudon GM, and Neal A. Intraaortic balloon counterpulsation improves right ventricular failure resulting from pressure overload. Ann Thorac Surg 64: 1718-1723, 1997.
4. Fixler DE, Archie JP, Ullyot DJ, Buckberg GD, and Hoffman JI. Effects of acute right ventricular systolic hypertension on regional myocardial blood flow in anesthetized dogs. Am Heart J 85: 491-500, 1973.
5. Glenny RW, Bernard S, and Brinkley M. Validation of fluorescentlabeled microspheres for measurement of regional organ perfusion. J Appl Physiol 74: 2585-2597, 1993.
6. Gold FL and Bache RJ. Transmural right ventricular blood flow during acute pulmonary artery hypertension in the sedated dog. Evidence for subendocardial ischemia despite residual vasodilator reserve. Circ Res 51: 196-204, 1982.
7. Harrigan P and Lee R. Principles of Interpretation in Echocardiography. New York: Wiley, 1985.
8. Huyghe JM, Van Campen DH, Arts T, and Heethaar RM. A two-phase finite element model of the diastolic left ventricle. J Biomech 24: 527-538, 1991.
9. Kingma I, Tyberg JV, and Smith ER. Effects of diastolic transseptal pressure gradient on ventricular septal position and motion. Circulation 68: 1304-1314, 1983.
10. Kowallik P, Schulz R, Guth BD, Schade A, Paffhausen W, Gross R, and Heusch G. Measurement of regional myocardial blood flow with multiple colored microspheres. Circulation 83: 974-982, 1991.
11. Kresh JY, Frasch HF, Izrailtyan I, and Brockman SK. Intramyocardial regulation of coronary dynamics. In: Cardiac-Vascular Remodeling and Functional Interaction, edited by Maruyama Y, Hori M, and Janicki JS. Tokyo: Springer-Verlag, 1997, p. 295-307.
12. Lasser RP and Genkins G. Chest pain in patients with isolated pulmonic stenosis. Circulation 15: 258-266, 1957.
13. Lee JM and Boughner DR. Tissue mechanics of canine pericardium in different test environments. Circ Res 49: 533-544, 1981.
14. Mahrholdt H, Zhydkov A, Hager S, Meinhardt G, Vogelsberg H, Wagner A, and Sechtem U. Left ventricular wall motion abnormalities as well as reduced wall thickness can cause false positive results of routine SPECT perfusion imaging for detection of myocardial infarction. Eur Heart J 2005.
15. McGowan RL, Welch TG, Zaret BL, Bryson AL, Martin ND, and Flamm MD. Noninvasive myocardial imaging with potassium-43 and rubidium-81 in patients with left bundle branch block. Am J Cardiol 38: 422-428, 1976.
16. Mesquita SM, Castro CR, Ikari NM, Oliveira SA, and Lopes AA. Likelihood of left main coronary artery compression based on pulmonary trunk diameter in patients with pulmonary hypertension. Am J Med 116: 369-374, 2004.
17. Nelson GS, Sayed-Ahmed EY, Gibbons-Kroeker CA, Sun YH, ter Keurs HEDJ, Shrive NG, and Tyberg JV. Compression of interventricular septum during right ventricular pressure loading. Am J Physiol Heart Circ Physiol 280: H2639-H2648, 2001.
18. Nelson GS, Sayed-Ahmed EY, ter Keurs HE, Tyberg JV, and Shrive NG. A 2D finite element model of the interventricular septum under normal and abnormal loading. Comput Methods Biomech Biomed Engin 4: 307-322, 2001.
19. Resar JR, Judd RM, Halperin HR, Chacko VP, Weiss RG, and Yin FCP. Direct evidence that coronary perfusion affects diastolic myocardial mechanical properties in canine heart. Cardiovasc Res 27: 403-410, 1993.
20. Ross RS. Right ventricular hypertension as a cause of precordial pain. Am Heart J 61: 134-135, 1961.
21. Scott-Douglas NW, Traboulsi M, Smith ER, and Tyberg JV. Experimental instrumentation and left ventricular pressure-strain relationship. Am J Physiol Heart Circ Physiol 261: H1693-H1697, 1991.
22. Sestier F, Mildenberger RR, and Klassen GA. Redistribution in left ventricular regional flow following acute right ventricular pressure overload. Can J Physiol Pharmacol 56: 185-190, 1978.
23. Sharma GV and Sasahara AA. Regional and transmural myocardial blood flow studies in experimental pulmonary embolism. Prog Cardiovasc Dis 17: 191-198, 1974.
24. Triton Technology. Dye-Trak Microspheres Users' Guide. San Diego, CA, 2004.
25. Vernooy K, Verbeek XA, Peschar M, Crijns HJ, Arts T, Cornelussen RN, and Prinzen FW. Left bundle branch block induces ventricular remodelling and functional septal hypoperfusion. Eur Heart J 26: 91-98, 2005.
26. Watanabe J, Levine MJ, Bellotto F, Johnson RG, and Grossman W. Effects of coronary venous pressure on left ventricular diastolic distensibility. Circ Res 67: 923-932, 1990.
27. Watanabe J, Maruyama Y, Satoh S, Keitoku M, and Takishima T. Effects of the pericardium on the diastolic left coronary pressure-flow relationship in the isolated dog heart. Circulation 75: 670-675, 1987.
28. Zanco P, Desideri A, Mobilia G, Cargnel S, Milan E, Celegon L, Buchberger R, and Ferlin G. Effects of left bundle branch block on myocardial FDG PET in patients without significant coronary artery stenoses. J Nucl Med 41: 973-977, 2000.