Effect of rotary blood pump failure on left ventricular energetics assessed by mathematical modeling

Artificial Organs

Volumn 26, Issue 12, 2002, Pages 1032-1039

  Vandenberghe, Stijn ^a   Segers, Patrick ^a   Meyns, Bart ^b   Verdonck, Pascal R ^a  

^a GHENT UNIVERSITY   (Belgium)

^b UNIVERSITY OF LEUVEN   (Belgium)

Author keywords

Backflow; Diagonal pump; Left ventricular energetics; Mathematical modeling; Wall stress

Indexed keywords

BLOOD; BLOOD PRESSURE;

ANIMAL EXPERIMENTS; BACK FLOW; DIAGONAL PUMP; LEAVE VENTRICULAR ENERGETIC; LEFT VENTRICULAR; MATHEMATICAL MODELING; PUMP FAILURE; PUMP MODULES; ROTARY BLOOD PUMPS; WALL STRESS;

PUMPS;

AORTA FLOW; ARTERIAL PRESSURE; ARTICLE; BLOOD PUMP; ENERGY TRANSFER; HEART FAILURE; HEART STROKE VOLUME; MATHEMATICAL MODEL; PRIORITY JOURNAL; SIMULATION; ANIMAL; AORTA; BIOLOGICAL MODEL; BLOOD FLOW VELOCITY; COMPUTER SIMULATION; EQUIPMENT; HEART ASSIST DEVICE; HEART LEFT VENTRICLE FUNCTION; HEMODYNAMICS; SHEEP;

ANIMALIA;

ANIMALS; AORTA; BLOOD FLOW VELOCITY; COMPUTER SIMULATION; EQUIPMENT FAILURE; HEART-ASSIST DEVICES; HEMODYNAMIC PROCESSES; MODELS, CARDIOVASCULAR; SHEEP; VENTRICULAR FUNCTION, LEFT;

EID: 0345967793     PISSN: 0160564X     EISSN: None     Source Type: Journal    
DOI: 10.1046/j.1525-1594.2002.07105.x     Document Type: Article

References (21)

1. Olsen DB. Rotary blood pumps: a new horizon. Artif Organs 1999;23:695-6.
2. Westaby S, Banning AP, Jarvik R, Frazier OH, Pigott DW, Jin XY, Catarino PA, Saito S, Robson D, Freeland A, Myers TJ, Poole-Wilson PA. First permanent implant of the Jarvik 2000 Heart. Lancet 2000;356:900-3.
3. Nishida T, Meyns B, Zietkiewicz M, Perek B, Xia Z, Goebel C, Reul H, Flameng W. The effect of sudden failure of a rotary blood pump on left ventricular performance in normal and failing hearts. Artif Organs 2000;24:893-8.
4. Segers P, Stergiopulos N, Westerhof N. Quantification of the contribution of cardiac and arterial remodeling to hypertension. Hypertension 2000;36:760-5.
5. Segers P, Stergiopulos N, Schreuder JJ, Westerhof BE, Westerhof N. Left ventricular wall stress normalization in chronic pressure-overloaded heart: a mathematical model study. Am J Physiol Heart Circ Physiol 2000;279:H1120-7.
6. Suga H, Sagawa K, Shoukas AA. Load independence of the instantaneous pressure-volume ratio of the canine left ventricle and effects of epinephrine and heart rate on the ratio. Circ Res 1973;32:314-22.
7. Suga H, Sagawa K. Instantaneous pressure-volume relationships and their ratio in the excised, supported canine left ventricle. Circ Res 1974;35:117-26.
8. Senzaki H, Chen CH, Kass DA. Single-beat estimation of end-systolic pressure-volume relation in humans. A new method with the potential for noninvasive application. Circulation 1996;94:2497-506.
9. Stergiopulos N, Westerhof BE, Westerhof N. Total arterial inertance as the fourth element of the Windkessel model. Am J Physiol 1999;276:H81-8.
10. Vandenberghe S, Segers P, Meyns B, Verdonck P. Hydrodynamic characterisation of ventricular assist devices. Int J Artif Organs 2001;24:470-7.
11. Segers P, Steendijk P, Stergiopulos N, Westerhof N. Predicting systolic and diastolic aortic pressure and stroke volume in the intact sheep. J Biomechanics 2001;34:41-50.
12. Falsetti HL, Mates RE, Grant C, Greene DG, Bunnell IL. Left ventricular wall stress calculated from one-plane cineangiography. Circ Res 1970;26:71-83.
13. Suga H. External mechanical work from relaxing ventricle. Am J Physiol 1979;236:H494-7.
14. Ishihara H, Yokota M, Sobue T, Saito H. Relation between ventriculoarterial coupling and myocardial energetics in patients with idiopathic dilated cardiomyopathy. J Am Coll Cardial 1994;23:406-16.
15. Suga H. Total mechanical energy of a ventricle model and cardiac oxygen consumption. Am J Physiol 1979;236: H49S-505.
16. Burkhoff D, Sagawa K. Ventricular efficiency predicted by an analytical model. Am J Physiol 1986;250:R1021-7.
17. Sunagawa K, Maughan WL, Sagawa K. Optimal arterial resistance for the maximal stroke work studied in isolated canine left ventricle. Circ Res 1985;56:586-95.
18. Kelly RP, Ting CT, Yang TM, Liu CP, Maughan WL, Chang MS, Kass DA. Effective arterial elastance as index of arterial vascular load in humans. Circulation 1992;86:513-21.
19. Antonatos PG, Poussas SG, Nanas SN, Karamoussalis DG, Theocharis AG, Anthopoulos LP, Moulopoulos SD. Effect of acute changes in aortic pressure on the coronary reserve. Cardiovasc Res 1991;25:995-1001.
20. Yin FC. Ventricular wall stress. Circ Res 1981;49:829-42.
21. Arts T, Bovendeerd PH, Prinzen FW, Reneman RS. Relation between left ventricular cavity pressure and volume and systolic fiber stress and strain in the wall. Biophys J 1991;59: 93-102.