نتایج جستجو برای: prosthetic valve

تعداد نتایج: 120985  

2010
Nael Al-Sarraf Fahad Al-Shammari Jamal Al-Fadhli Emad Al-Shawaf

INTRODUCTION Prosthetic valve thrombosis is a rare but life-threatening condition that requires careful evaluation and prompt treatment. While surgical intervention remains the gold standard, thrombolytic therapy is now emerging as a potential substitute. Various thrombolytic treatments including streptokinase, urokinase and recombinant tissue plasminogen activators have been reported with vari...

2002
Choong Won Lee Jisoo Lee Won Ki Lee Chan Hee Lee Chang Hee Suh Chang Ho Song Yong Beom Park Soo Kon Lee Yong Soon Won

OBJECTIVES To assess the clinical features, pathologic findings, postoperative results and the effects of immunosuppressive therapy in patients with Behçet's disease (BD). METHODS We reviewed the postoperative course of the 9 BD patients who underwent a total of 17 aortic valve replacement procedures with prosthetic valves. RESULTS Histological examination of the aortic valve commonly revea...

Journal: :the journal of tehran university heart center 0
maryam esmaeilzadeh echocardiography research center of shaheed rajaei cardiovascular medical and research center, tehra ahmad mirdamadi echocardiography research center of shaheed rajaei cardiovascular medical and research center, tehra mozhgan parsaee echocardiography research center of shaheed rajaei cardiovascular medical and research center, tehra anita sadeghpour echocardiography research center of shaheed rajaei cardiovascular medical and research center, tehra majid maleki echocardiography research center of shaheed rajaei cardiovascular medical and research center, tehra hooman bakhshandeh abkenar echocardiography research center of shaheed rajaei cardiovascular medical and research center, tehra

background: the evaluation of prosthetic valves is very difficult with two-dimensional transthoracic echocardiography alone. doppler and color flow imaging as well as transesophageal echocardiography are more reliable to detect prosthetic valve dysfunction. however, doppler study sometimes tends to be misleading due to the load-depending characteristics of peak and mean pressure gradients. the ...

2015
Adil Sattar Siegfried Yu Janak Koirala

We report the first case of native and recurrent prosthetic valve endocarditis with Corynebacterium CDC group G, a rarely reported cause of infective endocarditis (IE). Previously, there have been only two cases reported for prosthetic valve IE caused by these organisms. A 69-year-old female with a known history of mitral valve regurgitation presented with a 3-day history of high-grade fever, p...

2017
Pooja Sethi Ghulam Murtaza Zia Rahman Syed Zaidi Thomas Helton Timir Paul

The evaluation of prosthetic valves can provide a unique challenge, and a thoughtful approach is required. High output states like anemia should be kept in the differential when evaluating elevated gradients across prosthetic valves. We present the case of a 69-year-old man with a Starr-Edwards prosthetic aortic valve who presented with symptoms of congestive heart failure and high transvalvula...

2003
APOSTOLOS D. BISBOS PANAGIOTIS K. SPANOS

insufficiency aims at relief of symptoms, minimisation of complications and improvement of survival. The development of prosthetic mitral rings and the establishment of reconstruction methods have led to wide application of these techniques. The ideal prosthetic valve has not yet been invented: late complications of both prosthetic mechanical valves (bleeding, thromboembolic events) and tissue ...

Journal: :the journal of tehran university heart center 0
mohammad sahebjam tehran heart center, tehran university of medical sciences, tehran, iran. abbas salehiomran tehran heart center, tehran university of medical sciences, tehran, iran. neda ghaffari-marandi tehran heart center, tehran university of medical sciences, tehran, iran. azam safir tehran heart center, tehran university of medical sciences, tehran, iran.

one of the most serious complications of mitral valve replacement is left ventricular rupture and pseudoaneurysm formation, which is rare but potentially lethal. we herein present a late type of post mitral valve replacement and coronary artery bypass surgery pseudoaneurysm in a 74-year-old female, who was admitted to our hospital with a recent history of exertional dyspnea. she had the above-m...

Journal: :British journal of hospital medicine 1970
P C Block R W DeSanctis A N Weinberg W G Austen

Prosthetic valve endocarditis occurs in 2-4% of patients with prosthetic valves and carries a mortality of around 50%. A low index of suspicion should enable early diagnosis. The empirical use of antibiotics in patients with a prosthetic valve who develop an unexplained fever is inappropriate. Careful liaison between cardiologist, microbiologist and cardiac surgeon is essential for optimal mana...

2016
Mustafa Ozan Gürsoy Macit Kalçık Mahmut Yesin Süleyman Karakoyun Emrah Bayam Sabahattin Gündüz Mehmet Özkan

Prosthetic valve thrombosis is one of the major causes of primary valve failure, which can be life-threatening. Multimodality imaging is necessary for determination of leaflet immobilization, cause of underlying pathology (thrombus versus pannus or both), and whether thrombolytic therapy attempt in the patient would be successful or surgery is needed. Current guidelines for the management of pr...

Journal: :European heart journal 2011
Tapani Vihinen Juha Lund K E Juhani Airaksinen

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . doi:10.1093/eurheartj/ehr094 Online publish-ahead-o...

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