Results 151 to 160 of about 117,950 (235)
Foram estudados 101 pacientes submetidos a plástica da valva mitral em seis anos, com seguimento de 100%. Entre eles, 36 eram do sexo masculino e 65 do sexo feminino, com idade variando de dois a 62 anos (M = 28 ± 16,4).
Domingo M Braile +6 more
doaj
Two categories of valve prostheses are currently available: mechanical and biological valves. The former show longer duration performances, on the other hand they induce high pressure drops during operation.
BAGNOLI, PAOLA +6 more
core
Multimodality Imaging Assessment of Prosthetic Heart Valves
D. Suchá +6 more
semanticscholar +1 more source
Implantation of heart valve prostheses without anticoagulants
W, Stanford +2 more
openaire +2 more sources
Hydrodynamc research of the steady and pulsatory flow through the artificial heart valves
Laser-Doppler anemometry (LDA) was used for velocity measurements downstream of various types of artificial heart valve prostheses. The velocity signals were subjected to analog signal processing prior to digital turbulence analysis.
Klimeš, František
core
Characterization of the Effective Orifice Areas of Mitral Prosthetic Heart Valves: An In Vitro Study
Objectives: Reference values of hemodynamic parameters for the assessment of prosthetic heart valves are necessary and ideally need to be provided by entities independent of valve manufacturers.
GRIEVE, Stuart Mickael +4 more
core

