Results 211 to 220 of about 40,848 (268)

In vitro study of valve-in-valve performance with the CoreValve self-expandable prosthesis implanted in different positions and sizes within the Trifecta surgical heart valve

open access: closedComputer Methods in Biomechanics and Biomedical Engineering, 2015
The valve-in-valve (VinV) percutaneous procedure is a valuable alternative for the treatment of failed bioprosthetic surgical heart valves (SHV) in high-risk patients (Dvir et al. 2014).
Anne Sophie Zenses   +6 more
openalex   +4 more sources

Intraoperative Transesophageal and Postoperative Transthoracic Echocardiographic Evaluation of a Mechanical Heart Valve Prosthesis Implanted at Aortic Position

open access: closedJournal of Cardiothoracic and Vascular Anesthesia, 2017
The aims of this study were to evaluate the intraoperative transesophageal echocardiographic (iTEE) characteristics and Doppler flow profile of aortic Chitra heart valve prosthesis (CHVP) under stable hemodynamic and loading conditions, and to compare and correlate the iTEE data with the postoperative transthoracic echocardiography (TTE) data obtained ...
Saravana Babu   +8 more
openalex   +3 more sources

Expanding the use of total mitral valve preservation in combination with implantation of the CarboMedics heart valve prosthesis.

open access: closedThe Journal of cardiovascular surgery, 1999
Preservation of the mitral valve and subvalvular apparatus was introduced into the clinic in the early sixties, but for two decades the standard technique for mitral valve replacement included excision of both leaflets and their attached chordae tendineae. Lately, increased emphasis has again been placed on retention of the mitral subvalvular apparatus
Jan Aagaard   +3 more
openalex   +2 more sources

[Iron deficiency following implantation of a heart valve prosthesis].

open access: closedZeitschrift fur Kardiologie, 1976
In 44 patients with single or multiple valvular protheses of the heart, the problem of secondary iron deficiency due to mechanical hemolysis was investigated. In 17 cases, elevated serum transferrin values were noted, compared to elevated serum iron levels in only 6 cases.
E Heilmann, F Bender, S Biatacherjee
openalex   +2 more sources

Heart Valve Replacement with the St. Jude Medical® Valve Prosthesis: Long-Term Experience in 743 Patients Receiving Valve Implants in Switzerland

open access: closed, 1989
From November 1978 to June 1986, 743 patients received 828 ST. JUDE MEDICAL® valves (SJM) at the University Clinics of Basel, Berne, and Lausanne, Switzerland. There were 445 men and 298 women, with a mean age of 57 years (range 1–83 years), who were followed for a mean of 2.6 years (22,768 patient-months).
D Burckhardt   +8 more
openalex   +2 more sources

Mid-term results after heart valve replacement with the CarboMedics bileaflet prosthesis: experience with 785 implants.

open access: closedGiornale italiano di cardiologia, 1999
The aim of the study was to evaluate our clinical experience with the CarboMedics Heart Valve Prosthesis.Between October 1991 and December 1997, six hundred seventy-two consecutive patients (361 men, 54%; 311 women, 46%; mean age 57 +/- 12 year, range 6-73 years) underwent mechanical valve implantation at the Division of Cardiac Surgery of the ...
Francesco Santini   +4 more
openalex   +4 more sources

HCT demonstrates proper implantation of Edwards-Sapien XT Transcatheter heart valve prosthesis

open access: closedASVIDE, 2016
Khalil Ahmad   +10 more
openalex   +2 more sources

[Effect of prosthetic heart valve replacement on the natural course of isolated mitral and aortic as well as multivalvular diseases. Clinical results in 783 patients up to 8 years following implantation of the Björk-Shiley tilting disc prosthesis].

open access: closedZeitschrift fur Kardiologie, 1983
In order to establish the influence of prosthetic valve replacement on the natural course of mitral, aortic, and double-valve disease of NYHA class III and IV, the progress of 359 patients with Björk-Shiley mitral-valve prostheses (BSM), 317 with aortic valve prostheses, and 107 with double valve prostheses was compared with that of patients who had ...
Dieter Horstkotte   +5 more
openalex   +2 more sources

Outcomes after implantation of right-sided mechanical valve prostheses in congenital heart disease

Heart, 2023
Background Bioprosthetic valves are often used for pulmonary valve replacement (PVR) and tricuspid valve replacement (TVR) because of concerns about mechanical valve thrombosis in the right heart.
Omar Abozied   +8 more
semanticscholar   +1 more source

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