نتایج جستجو برای: heart valves

تعداد نتایج: 396404  

2013
Yee Han

Heart valve replacement is fast becoming a routine surgery worldwide and heart valve prostheses are today considered among the most widely used cardiovascular devices. Mechanical and bioprostheses have been the traditional choices to the replacement surgeries. However, such valves continue to exposed patients to risks, including thrombosis, infection and limited valve durability. In recent year...

Journal: :Canadian family physician Medecin de famille canadien 2009
Farida Mary Jeejeebhoy

QUESTION What are the major concerns during pregnancy for women with prosthetic heart valves? ANSWER There are 2 types of prosthetic heart valves, bioprosthetic and mechanical. Although successful pregnancies are possible for women with prosthetic heart valves, there are potential complications-some of which can be fatal-for both types of valves. Therefore, preconception counseling and assess...

Journal: :Circulation 2001
E R Mohler F Gannon C Reynolds R Zimmerman M G Keane F S Kaplan

BACKGROUND For nearly a century, the mechanical failure of calcified heart valves was attributed to a passive degenerative process. Recently, several case reports described bone formation in surgically excised heart valves and suggested an unexpected process of tissue repair. METHODS AND RESULTS We studied the prevalence and pathology of heterotopic ossification in 347 surgically excised hear...

Journal: :The Journal of Thoracic and Cardiovascular Surgery 1963

Journal: :Physiological Research 2009

Journal: :The Journal of Thoracic and Cardiovascular Surgery 1971

Journal: :JACC: Cardiovascular Imaging 2019

Journal: :New England Journal of Medicine 2005

Journal: :Cardiovascular System 2017

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