Mechanism of late failure of the Alvarez disc valve prosthesis.
نویسندگان
چکیده
منابع مشابه
Mechanism of late failure of the Alvarez disc valve prosthesis.
An Alvarez disc valve prosthesis had been implanted in the mitral and tricuspid positions in 15 patients between 1964 and 1967 in this hospital. Of these 15 patients, only three survived longer than 10 years, all three dying unexpectedly between 16 and 18 years postoperatively. Two deaths were a direct result of disruption of the Alvarez prosthesis. The third patient was not examined at necrops...
متن کاملMitral valve replacement with Alvarez prosthesis: long-term results.
Since the introduction of the Alvarez mitral valve prosthesis in 1964 it has been used clinically in Leeds General Infirmary because it was thought that it would produce better haemodynamic results than the other prosthetic valves. The aim of this study is to present the longterm results in patients who had this prosthesis inserted in the mitral valve position, and to show the high incidence of...
متن کاملanalysis of reading comprehension needs of the students of paramedical studies: the case of the students of health information management (him)
چکیده ندارد.
15 صفحه اولthe effect of taftan pozzolan on the compressive strength of concrete in the environmental conditions of oman sea (chabahar port)
cement is an essential ingredient in the concrete buildings. for production of cement considerable amount of fossil fuel and electrical energy is consumed. on the other hand for generating one tone of portland cement, nearly one ton of carbon dioxide is released. it shows that 7 percent of the total released carbon dioxide in the world relates to the cement industry. considering ecological issu...
Late thrombotic obstruction of Starr-Edwards tricuspid valve prosthesis.
significant number of patients undergoing surA gery for valvular hea, disease suffer from rheumatic involvement or functional insufficiency of the tricuspid valve necessitating its replacement with a prosthe~is.~.' Follow-up studies indicate few significant postoperative complications related to the prosthetic tricuspid ~ a l v e . ~ . ~ Life-threatening obstruction of the prosthesis by thrombu...
متن کاملذخیره در منابع من
با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید
ژورنال
عنوان ژورنال: Heart
سال: 1985
ISSN: 1355-6037
DOI: 10.1136/hrt.53.5.510