Spectral characteristics of mechanical heart valve closing sounds

Journal of Heart Valve Disease

Volumn 11, Issue 5, 2002, Pages 736-744

  Johansen, Peter ^a   Lomholt, Mads ^a   Nygaard, Hans ^a  

^a AARHUS UNIVERSITY HOSPITAL   (Denmark)

Author keywords

[No Author keywords available]

Indexed keywords

WATER;

AIR; AIRFLOW; ARTICLE; BLOOD; CONTROLLED STUDY; DATA ANALYSIS; FILTER; HEART VALVE PROSTHESIS; HEART VENTRICLE PRESSURE; IN VITRO STUDY; IN VIVO STUDY; LIQUID; PRIORITY JOURNAL; SIGNAL PROCESSING; SOUND; SPECTROSCOPY;

CULTURE MEDIA; ECHOCARDIOGRAPHY; FILTRATION; HEART SOUNDS; HEART VALVE DISEASES; HEART VALVE PROSTHESIS; HEART VALVES; HUMANS; MODELS, CARDIOVASCULAR; SENSITIVITY AND SPECIFICITY; SOUND SPECTROGRAPHY;

EID: 0036739473     PISSN: 09668519     EISSN: None     Source Type: Journal    
DOI: None     Document Type: Article

References (13)

1. Klepetko W, Moritz A, Mlczoch J, Schurawitzki H, Domanig E, Wolner E. Leaflet fracture in Edwards-DuroMedics bileaflet valves. J Thorac Cardiovasc Surg 1989;97:90-94
2. Kafesjian R, Howanec M, Ward GD, Diep L, Wagstaff LS, Rhee R. Cavitation damage of pyrolytic carbon in mechanical heart valves. J Heart Valve Dis 1994;3(suppl.1):S2-S7
3. Haubold AD, Ely JL, Chahine GL. Effect of cavitation on pyrolytic carbon in vitro. J Heart Valve Dis 1994;3:318-323
4. Zubarev RP, Kolpakov EV, Morov GV, Gabeskiriia RI. (Problems of thrombogenesis and destruction of the superficial layer of implanted artificial heart valves). Med Tekh 1976;4:26-29
5. Baumgartner FJ, Munro AI, Jamieson WR. Fracture embolization of a DuroMedics mitral prosthesis. Tex Heart Inst J 1997;24:122-124
6. Paulsen PK, Jensen BK, Hasenkam JM, Nygaard H. High-frequency pressure fluctuations measured in heart valve patients. J Heart Valve Dis 1999;8:482-486
7. Rams JJ, Davis DA, Lolley DM, Berger MP, Spencer M. Detection of microemboli in patients with artificial heart valves using transcranial Doppler: Preliminary observations (see comments). J Heart Valve Dis 1993;2:37-41
8. Biancucci BA, Deutsch S, Geselowitz DB, Tarbell JM. In vitro studies of gas bubble formation by mechanical heart valves. J Heart Valve Dis 1999;8:186-196
9. Garrison LA, Lamson TC, Deutsch S, Geselowitz DB, Gaumond RP, Tarbell JM. An in-vitro investigation of prosthetic heart valve cavitation in blood. J Heart Valve Dis 1994;3(suppl.1):S8-S22; discussion S22-S24
10. Wu ZJ, Slonin JH, Hwang NH. Transient pressure signals in mechanical heart valve cavitation. Am Soc Artif Intern Organs J 1996;42:M555-M561
11. Zapanta CM, Stinebring DR, Sneckenberger DS, et al. In vivo observation of cavitation on prosthetic heart valves. Am Soc Artif Intern Organs J 1996;42:M550-M555
12. Chia R. Finite element analysis of vibrations of the Björk-Shiley convexo-concavo heart valve. Proceedings, 1994 IEEE Seventh Symposium on Computer-based Medical Systems. IEEE Computer Society Press, Los Alamitos, CA, 1994:48-52
13. Herman BA, Porter JM, Carey RF. Study of an acoustic technique to detect cavitation produced by a tilting disc valve. J Heart Valve Dis 1996;5:90-9