نتایج جستجو برای: Mechanical Heart Valve

تعداد نتایج: 681705  

غفاری , رحمان, قلی پوربرادری , افشین,

Primary heart tumors are not common. Âlthough myxoma is the most common tumor of the heart, mitral valve myxoma is extremely rare. The patient is a 55 years old woman who had atypical retrosternal pain, retinal artery emboli and visual deficit. Ïn transesophageal echocardiography a (4x3x3) cm mass was detected in posterior leaflet of mitral valve. The posterior leaflet of mitral valve was tot...

Journal: :journal of cardio-thoracic medicine 0
prashant mishra cardiovascular and thoracic surgeon, department of cvts, ltmmc and gh, sion, mumbai, india harsh seth resident of cardiovascular and thoracic surgeon, department of cvts, ltmmc and gh, sion, mumbai, india. jayant khandekar cardiovascular and thoracic surgeon, department of cvts, ltmmc and gh, sion, mumbai, india. chandan mohapatra resident of cardiovascular and thoracic surgeon, department of cvts, ltmmc and gh, sion, mumbai, india ganesh ammannaya resident of cardiovascular and thoracic surgeon, department of cvts, ltmmc and gh, sion, mumbai, india chaitanya raut cardiovascular and thoracic surgeon, department of cvts, ltmmc and gh, sion, mumbai, india.

introduction: rheumatic heart disease still remains one of the leading causes of congestive heart failure and death owing to valvular pathologies, in developing countries. valve replacement still remains the treatment of choice in such patients.the aim of this study wasto analyze the postoperative outcome of  double valve replacement (mitral and aortic ) in patients of rheumatic heart disease. ...

Introduction: Rheumatic heart disease still remains one of the leading causes of congestive heart failure and death owing to valvular pathologies, in developing countries. Valve replacement still remains the treatment of choice in such patients.The aim of this study wasto analyze the postoperative outcome of  double valve replacement (Mitral and Aortic ) in patients of rheumatic heart disease. ...

Journal: :cell journal 0
maryam eslami gholamreza javadi nasser agdami mohammad ali shokrgozar

objective: the incidence of heart valve disease is increasing worldwide and the number of heart valve replacements is expected to increase in the future. by mimicking the main tissue structures and properties of heart valve, tissue engineering offers new options for the replacements. applying an appropriate scaffold in fabricating tissue-engineered heart valves (tehvs) is of importance since it...

ژورنال: Hormozgan Medical Journal 2007
Ghandehari, K, Izadi Mood , Z,

Introduction: Observing microembolic signals in brain vessels by transcranial Doppler technology is a very common finding in patients with mechanical heart valve. These signals are almost always clinically asymptomatic. The aim of this study was assessment of transcranial Doppler in detecting probability of stroke in patients with mechanical heart valve. Methods: This descriptive study was ca...

Journal: :the journal of tehran university heart center 0
ibrahim duvan guven hospital, department of cardiovascular surgery, ankara, turkey. umit pinar sungur guven hospital, department of cardiovascular surgery, ankara, turkey. burak emre onuk guven hospital, department of cardiovascular surgery, ankara, turkey. mehmet şanser ateş guven hospital, department of cardiovascular surgery, ankara, turkey. ibrahim sami karacan guven hospital, department of cardiovascular surgery, ankara, turkey. murat kurtoglu guven hospital, department of cardiovascular surgery, ankara, turkey.

surgery for heart diseases during pregnancy, especially necessitating cardiopulmonary bypass, is believed to trigger maternal and fetal risks and should be performed only when medical therapy has been unsuccessful to alleviate the cardiac decompensation. a 33-year-old pregnant woman in her 33rd week of gestation was admitted to our hospital. she had rheumatic mitral valvular stenosis and had un...

Journal: :Stroke 2008
Mona Skjelland Annika Michelsen Frank Brosstad Jan L Svennevig Rainer Brucher David Russell

BACKGROUND AND PURPOSE Although cerebral microemboli are often detected by transcranial Doppler ultrasonography in mechanical heart valve patients, the clinical significance of such microemboli is unclear. The aim of this study was to determine the frequency and composition of cerebral microemboli in a prosthetic heart valve population and to correlate these findings to cerebrovascular symptoms...

Journal: :Clinical hemorheology and microcirculation 2005
Frank Baaijens Carlijn Bouten Simon Hoerstrup Anita Mol Niels Driessen Ralf Boerboom

INTRODUCTION Aortic heart valve dysfunction is commonly treated with replacement of the valve. To overcome the shortcomings of currently used mechanical valves, xenografts and homografts, efforts are being made to create fully autologous heart valve replacements using the concepts of tissue engineering. To this end autologous cells are seeded onto pre-shaped biodegradable scaffolds and cultured...

Journal: :razavi international journal of medicine 0
alessandro parolari department of cardiac surgery, unit for clinical research in atherothrombosis, monzino cardiac centre, university of milan, milan, italy; department of cardiac surgery, unit for clinical research in atherothrombosis, centro cardiologico fondazione monzino, university of milan, via parea. postal code: 4, 20138, milan, italy. tel: +39-02580021, fax: +39-0258011194 andrea daprati department of cardiac surgery, unit for clinical research in atherothrombosis, monzino cardiac centre, university of milan, milan, italy samer kassem department of cardiac surgery, unit for clinical research in atherothrombosis, monzino cardiac centre, university of milan, milan, italy francesco alamanni department of cardiac surgery, unit for clinical research in atherothrombosis, monzino cardiac centre, university of milan, milan, italy

introduction cerebral haemorrhage could complicate post operative course after cardiac surgery, especially after multiple mechanical valves replacement needing for anticoagulation. the interruption of vitamin k antagonists in this cases, to avoid the enhancement of the cerebral haemorrhage, can be performed with reasonable safety. case presentation we report the case of a patient who underwent ...

Objective(s): Tissue engineering represents a new approach to solve the current complications of the heart valve replacements by offering viable valve prosthesis with growth and remodeling capability. In this project, electrospinning and dip coating techniques were used to fabricate heart valve constructs from medical grade polyurethane (PU). Methods: Fir...

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