Results 21 to 30 of about 13,046 (309)

Developing the Tissue Engineered Heart Valve – a Descriptive Hemodynamic and Ultrasound in Vitro Characterization Study of Heart Valves in a Bioreactor [PDF]

open access: yesRomanian Journal of Cardiology, 2021
The inherent limitations of current heart valve substitutes create the premise for the Tissue Engineered Heart Valve (TEHV), considered the perfect substitute. We aimed to compare in vitro hemodynamic performances of our TEHV, the conventional prosthetic
Ionela MOVILEANU   +13 more
doaj   +1 more source

Comparative study of wall shear stress at the ascending aorta for different mechanical heart valve prostheses [PDF]

open access: yes, 2019
An experimental study is reported which investigates the wall shear stress (WSS) distribution in a transparent model of the human aorta comparing a bileaflet mechanical heart valve (BMHV) with a trileaflet mechanical heart valve (TMHV) in physiological ...
Bruecker, C., Li, Q.
core   +1 more source

Echocardiographic assessment of heart valve prostheses

open access: yesJournal of Cardiovascular Echography, 2014
Patients submitted to valve replacement with mechanical or biological prosthesis, may present symptoms related either to valvular malfunction or ventricular dysfunction from other causes. Because a clinical examination is not sufficient to evaluate a prosthetic valve, several diagnostic methods have been proposed to assess the functional status of a ...
Luigi Ascione   +4 more
openaire   +4 more sources

Guided Tissue Regeneration in Heart Valve Replacement: From Preclinical Research to First-in-Human Trials [PDF]

open access: yes, 2015
Heart valve tissue-guided regeneration aims to offer a functional and viable alternative to current prosthetic replacements. Not requiring previous cell seeding and conditioning in bioreactors, such exceptional tissue engineering approach is a very ...
Gerosa, Gino, Iop, Laura
core   +4 more sources

How rare is isolated rheumatic tricuspid valve disease? [PDF]

open access: yes, 2020
The incidence of rheumatic fever (RF) has markedly decreased in Europe since the beginning of the 20th century due to improved living conditions, early antibiotic therapy in streptococcal pharyngitis, and changes in serotypes of circulating streptococci.
Florescu, Cristina   +4 more
core   +2 more sources

Anticoagulation During Pregnancy with a Mechanical Pulmonary Valve: Patient and Medical Perspective

open access: yesCardiology and Therapy, 2022
This article discusses the challenges of supporting a successful pregnancy in a woman with multiple prosthetic heart valves and a complicated cardiac history, from both the patient and provider perspective.
Lauren Ledingham   +2 more
doaj   +1 more source

Infection in prosthetic material [PDF]

open access: yes, 2015
Surgical site infection (SSI) occurs when a wound created as part of a surgical procedure becomes infected. SSI is one of the most common healthcare-associated infections and occurs in approximately 5% of patients undergoing a surgical procedure. SSI may
Chetter, Ian, Smith, George
core   +1 more source

Anticoagulation in pregnant women with mechanical heart valve prostheses [PDF]

open access: yesHeart, 1999
To evaluate the outcome of pregnancy in women with mechanical heart valve prostheses in relation to the anticoagulant treatment used in the first trimester and the incidence of thrombotic and bleeding complications.92 pregnancies in 59 women were followed between 1986 and 1997. In 31 pregnancies, oral anticoagulants were discontinued when pregnancy was
M. A. Lazzari   +3 more
openaire   +3 more sources

Bridging aortic valve surgery to 21st century. what can a surgeon do [PDF]

open access: yes, 2019
Aortic valve stenosis is the most clinically relevant valvular heart disease in the elderlies. Surgical aortic valve replacement (SAVR) represented, for decades, the standard of care for the treatment of severe aortic stenosis.
Barretta, Antonio   +13 more
core   +1 more source

Surgical techniques for aortic valve xenotransplantation

open access: yesJournal of Cardiothoracic Surgery, 2021
Background Heart valve replacement in neonates and infants is one of the remaining unsolved problems in cardiac surgery because conventional valve prostheses do not grow with the children.
Jennie H. Kwon   +6 more
doaj   +1 more source

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