Search Results
Results 301 - 350 of 1077
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Abdel-Salam Zainab - - 2010
BACKGROUND: We sought to explore the prognostic power of certain patient characteristics to predict myocardial contractile recovery after coronary revascularization in patients with prior myocardial infarction. METHODS AND MATERIALS: We enrolled 100 consecutive patients with prior myocardial infarction, significant coronary stenosis/occlusion amenable for revascularization, and regional wall motion abnormality in ...
Darwazah Ahmad K - - 2010
On-pump beating heart technique for myocardial revascularization has been used successfully among both low and high risk patients. Its application among low ejection fraction patients is limited. The aim of our study is to evaluate this technique among patients with low ejection fraction and to compare results with off-pump bypass ...
Wiemer Marcus - - 2009
BACKGROUND: Reportedly, patients with persistent refractory angina due to end-stage coronary artery disease (CAD) not amenable to traditional revascularization techniques have experienced symptomatic relief following laser revascularization, either surgical transmyocardial revascularization (TMR) or percutaneous myocardial revascularization (PMR). In spite of several hypotheses (i.e., channel patency, placebo effect, denervation, neoangiogenesis), the ...
Cavender Matthew A - - 2009
BACKGROUND: There are little data regarding outcomes in patients with angina and severe coronary artery disease (CAD) treated with medical management. Using the Duke Databank of Cardiovascular Disease, we describe the prevalence and long-term outcomes of patients with angina and multivessel CAD treated medically after catheterization. METHODS: Patients undergoing catheterization ...
Carpeggiani Clara - - 2011
Literature on the appropriateness of coronary revascularization in chronic angina is still scanty. The study aimed to compare long-term effects of revascularization with those of medical therapy in stable angina. In an observational single center study, we assessed 10year follow-up of 1442 consecutive patients with chronic angina, at least one ...
Richard Conti C - - 2009
In my opinion, decisions regarding which type of revascularization is to be performed on a specific patient depends on vessel anatomic pathology, (ie, coronary lesion complexity). Thus, for proper decision-making regarding the selection of the revascularization procedure, the details of the coronary angiogram, not just the number of vessels involved, ...
Politi Luigi L Institute of Cardiology, Policlinico University Hospital, Via del Pozzo 71, Modena 41100, Italy. - - 2010
Few reports described outcomes of complete compared with infarct-related artery (IRA)-only revascularisation in patients with ST-elevation myocardial infarction (STEMI) and multivessel coronary artery disease (CAD). Moreover, no studies have compared the simultaneous treatment of non-IRA with the IRA treatment followed by an elective procedure for the other lesions (staged revascularisation). ...
D'Egidio Gianni - - 2009
OBJECTIVES: We sought to determine: 1) whether F-18-fluorodeoxyglucose (FDG) positron emission tomography (PET) parameters identify high-risk patients who gain benefit from revascularization; 2) whether there is a cut point for such benefit; and 3) predictors of outcome in patients with severe left ventricular (LV) dysfunction due to coronary artery disease. ...
Montalescot Gilles - - 2009
In acute coronary syndromes (ACS), the optimal revascularization strategy for unprotected left main coronary disease (ULMCD) has been little studied. The objectives of the present study were to describe the practice of ULMCD revascularization in ACS patients and its evolution over an 8-year period, analyse the prognosis of this population ...
Maron David J - - 2009
We explored the safety and quality-of-life consequences of treating patients with stable coronary disease and high-risk features initially with optimal medical therapy (OMT) alone compared to OMT plus percutaneous coronary intervention. This was a post hoc analysis of Clinical Outcomes Utilizing Revascularization and Aggressive DruG Evaluation (COURAGE) trial patients. We ...
Corriere Matthew A - - 2010
BACKGROUND: Renovascular disease is associated with left ventricular hypertrophy (LVH) and left ventricular diastolic dysfunction, both of which are associated with increased mortality and cardiovascular events. However, the effects of renal artery revascularization on cardiac morphology and function are poorly understood and largely based upon retrospective studies. In order to ...
Caynak Baris - - 2009
BACKGROUND: The aim of this study was to assess the feasibility of robotically enhanced myocardial revascularization and to present the clinical outcome of 196 patients. METHODS: All internal thoracic arteries were harvested with the aid of a robotic surgical system. While off-pump revascularization techniques were mostly used, peripheral cardiopulmonary bypass ...
Cook Stéphane - - 2009
Morbidity and mortality related to coronary artery disease (CAD) remain a great challenge in patients with diabetes mellitus. Revascularization of CAD is an important therapeutic intervention owing to its impact on both symptoms and prognosis. The optimal revascularization strategy continues to evolve due to the advent of new technologies and ...
Flu Willem-Jan - - 2009
During major vascular surgery, patients are at high risk for developing myocardial infarction and myocardial ischemia, and two risk-reduction strategies can be considered prior to surgery: pharmacological treatment and prophylactic coronary revascularization. beta-blockers are established therapeutic agents for patients with hypertension, heart failure and coronary artery disease. There is still ...
Guney Mehmet R - - 2009
BACKGROUND AND AIM OF THE STUDY: Emergency re-revascularization and invasive/noninvasive interventions in intensive care unit (ICU) are two main treatment methods in cardiac arrest following coronary artery bypass grafting (CABG). We evaluated the short- and long-term consequences of these two methods and discussed the indications for re-revascularization. METHODS: Between 1998 ...
Bhama Jay K - - 2009
OBJECTIVES: Cardiac allograft vasculopathy remains a major cause of mortality after cardiac transplantation. Percutaneous revascularization has become the mainstay of therapy given the poor historical outcomes with surgery. Outcomes following surgical revascularization are evaluated to determine whether surgery remains a viable therapeutic option. METHODS: A retrospective analysis was performed of ...
Turer Aslan T - - 2009
OBJECTIVE: We examined the effect of body mass index on the association between revascularization strategy and survival in patients with coronary artery disease. METHODS: Using the Duke Database for Cardiovascular Disease, we selected 22,877 patients who underwent cardiac catheterization from January 1986 to August 2004 and were found to have ...
Patel Manesh R - - 2009
The American College of Cardiology Foundation (ACCF), Society for Cardiovascular Angiography and Interventions, Society of Thoracic Surgeons, and the American Association for Thoracic Surgery, along with key specialty and subspecialty societies, conducted an appropriateness review of common clinical scenarios in which coronary revascularization is frequently considered. The clinical scenarios were ...
Schouten Olaf - - 2009
Prophylactic coronary revascularization in vascular surgery patients with extensive coronary artery disease was not associated with an improved immediate postoperative outcome. However, the potential long-term benefit was unknown. This study was performed to assess the long-term benefit of prophylactic coronary revascularization in these patients. Of 1,880 patients scheduled for major ...
Courtis Javier - - 2009
The objectives of this study were to evaluate the usefulness of fractional flow reserve (FFR) measurements to guide the clinical decision in patients with intermediate left main coronary artery (LMCA) stenosis and to determine the predictors of major adverse cardiac events (MACE) -- cardiac death, myocardial infarction, coronary revascularization -- ...
Dunlay Shannon M - - 2009
The options for coronary revascularization broadened in recent years with the introduction of bare-metal stents in the 1990s and drug-eluting stents in 2003. Since then, the rates of percutaneous coronary intervention (PCI) have increased whereas the use of coronary artery bypass grafting (CABG) has decreased. Although historically there have been ...
Jeremias Allen - - 2009
BACKGROUND: Although early revascularization improves outcomes for patients with acute coronary syndromes, the role of revascularization for patients with nonacute coronary artery disease is controversial. The objective of this meta-analysis was to compare surgical or percutaneous revascularization with medical therapy alone to determine the impact of revascularization on death and ...
Bertrand Michel E - - 2009
The European trial on Reduction Of cardiac events with Perindopril in patients with stable coronary Artery disease (EUROPA) demonstrated the benefits of perindopril with respect to secondary prevention of cardiovascular risk in patients with stable coronary artery disease. To describe the clinical effects of perindopril in a subpopulation of patients ...
Beek Aernout M - - 2009
BACKGROUND: Quantification of late gadolinium enhanced cardiovascular magnetic resonance (LGE CMR) by objective window setting increases reproducibility and facilitates multicenter comparison and cooperation. So far, quantification methods or models have only been validated to postmortem animal studies. This study was undertaken to evaluate quantification of LGE in relation to the ...
Lu Jen-Her - - 2009
A 12-year-old boy consulted a local physician with complaints of cough, abdominal pain, shortness of breath and general malaise. Medications for symptomatic relief and bed rest were suggested. The flu-like symptoms were relieved on the 2nd day, and the general malaise with repeated vomiting, chest pain and chest tightness attenuated ...
Stassano Paolo - - 2009
BACKGROUND: The present study was designed to investigate whether use of left ventricular assisted technique (LVA) in beating-heart myocardial revascularization would exert less impact on patients' inflammatory response, as compared with minimal extracorporeal circulation (MECC). METHODS: Seventy-three consecutive high-risk patients undergoing myocardial revascularization were randomly assigned either to LVA (group ...
Sudzinova A - - 2009
BACKGROUND: Malignant ventricular arrhythmia in coronary artery disease (CAD) is a severe life-threatening disease and a risk factor for sudden cardiac death. Myocardial revascularization influences the arrhythmogenic substrate of the malignant ventricular arrhythmia in the secondary prevention of sudden cardiac death. Its effectivity remains controversial. OBJECTIVES: The aim of this ...
Giamouzis Grigorios - - 2010
Ischemic heart disease (IHD) is common in heart failure (HF), yet the association between incident coronary revascularization and mortality in these patients has not been examined in a propensity-matched study. In the Digitalis Investigation Group trial, 2853 patients without coronary revascularization and 120 patients with coronary revascularization during the first ...
Ngaage Dumbor L - - 2008
BACKGROUND: Aggressive nonsurgical revascularization results in high-risk patients presenting for operation at a later stage of coronary artery disease (CAD). This study investigated the effect of temporal changes in operative characteristics on outcomes of surgical revascularization. METHODS: We compared preoperative, intraoperative, and postoperative variables of 5633 patients who underwent surgical ...
Katrapati Prashanth - - 2008
The Vineberg operation was introduced by Dr Arthur Vineberg in the early 1940s for revascularization of ischemic cardiac tissue with direct implantation of the left internal mammary artery into ventricular myocardium. We report the case of an 81-year-old man who presented to the Veterans Administration Medical Center with progressive shortness ...
Katrapati Prashanth - - 2008
The Vineberg operation was introduced by Arthur Vineberg in the early 1940s as an experimental model for revascularization of ischemic cardiac tissue in animal models with direct implantation of left internal mammary artery into ventricular myocardium. The first attempt in a human was performed in 1950, followed by 10,000 to ...
Tamburino Corrado - - 2008
OBJECTIVES: To investigate the long-term prognostic implications of complete versus incomplete revascularization in multivessel coronary artery disease (MVD) patients undergoing percutaneous coronary intervention (PCI) with drug-eluting stent (DES). BACKGROUND: Coronary artery bypass grafting (CABG) in patients with MVD provides better outcomes when complete revascularization is achieved. There is a paucity ...
Mylotte D - - 2008
Since its inception in the 1960s, coronary revascularization has established itself as a fundamental therapy for treating the acute and chronic manifestations of atherosclerotic coronary disease. Catheter-based techniques were realized in the late 1970s and have evolved from balloon dilatation of simple, discrete stenoses to complex, multivessel interventions across the ...
Cheng Cheng-I - - 2008
BACKGROUND: Acute ST-segment elevation myocardial infarction (STEMI) caused by left main coronary artery (LMCA) obstruction is uncommon. Although the link between this catastrophic disease and very high mortality is well recognized, even after undergoing emergent revascularization, the systemic risk stratification and long-term outcome are currently unclear. The clinical presentation, parameter-related ...
Mutirangura Pramook - - 2008
OBJECTIVE: Determine the impact of 24-hour duration of arterial embolism on the outcomes of management. MATERIAL AND METHOD: A prospective study of 91 patients with acute arterial embolism of the lower extremities was carried out. RESULTS: Among the 91 patients, 31(34.1%) were with early acute embolism(< 24 hours) and 60 ...
Kiaii Bob - - 2008
OBJECTIVE: Traditionally integrated coronary artery revascularization has been described as a 2-stage procedure. We evaluated the safety and feasibility of 1-stage, simultaneous, hybrid, robotically assisted coronary artery bypass grafting surgery and percutaneous coronary intervention. METHODS: Fifty-eight patients underwent simultaneous, integrated coronary artery revascularization in an operating theater equipped with angiographic ...
Sharma Kamal - - 2008
Prompt delivery of percutaneous coronary revascularization in the acute setting has been shown to decrease mortality, length of hospitalization, and patient recovery time. However, its routine use in stable coronary disease is less validated, especially in the absence of adequate medical treatment. Several studies have looked into the benefits of ...
Allen Keith B - - 2008
Cardiac surgeons are increasingly faced with a more complex patient who has developed a pattern of diffuse coronary artery disease that cannot be completely revascularized by CAGB alone. Considering the increased operative and long-term cardiac risks predicted by incomplete revascularization, and the documented operative and long-term benefits associated with sole ...
Da Col Uberto - - 2008
OBJECTIVE: Many studies failed to show that off-pump myocardial revascularization achieved better results than on-pump revascularization, and also invited a lot of criticism for the criteria used for selection and inclusion of patients. To avoid these limitations, we systematically treated all candidates for coronary surgery with this technique evaluating early ...
Bainbridge Daniel - - 2008
Owing to the high prevalence of atherosclerotic coronary artery disease, treatment has proceeded along three separate paths: medical, surgical, and percutaneous intervention. Medical treatment is now routinely combined with both surgical treatment and percutaneous methods; however, the surgical and percutaneous routes are often viewed as in competition. Hybrid coronary revascularization, ...
Steg Philippe Gabriel - - 2008
BACKGROUND: Patients with non-ST-elevation acute coronary syndrome complicated by congestive heart failure (CHF) have a poor prognosis. The aims of this study were to describe the use of revascularization in non-ST-elevation acute coronary syndrome and CHF and to analyze its impact on survival. METHODS AND RESULTS: In the Global Registry ...
Lindstaedt Michael - - 2008
Coronary artery disease involving the left main stem is of prognostic relevance. Current guidelines in the United States and Europe provide Class I recommendation for surgical revascularization in these patients (Level of evidence A). The guidelines are based on data from the Veterans Administration Cooperative Study, the European Coronary Surgery ...
Garcia Santiago - - 2008
The Coronary Artery Revascularization Prophylaxis (CARP) study showed no survival benefit with preoperative coronary artery revascularization before elective vascular surgery. The generalizability of the trial results to all patients with multivessel coronary artery disease (CAD) has been questioned. The objective of this study was to determine the impact of prophylactic ...
Goto Masashi - - 2008
BACKGROUND: Clinicians treating coronary revascularization patients need to be able to identify those who require more intensive medical therapy or follow-up. However, predictors of survival after coronary revascularization are often reported in terms of hazard ratios, which are accurate but difficult to convert to concrete values. We sought to develop ...
Matyal Robina - - 2008
The assumption that males and females are physiologically similar has led to females being clinically evaluated and treated as males. However, there is growing evidence in the literature that, other than the reproductive system, there are other fundamental physiological differences between the two genders. The manifestation of these differences starts ...
Mazzoni Maurizio - - 2008
We present an 80-year-old woman with hibernating myocardium in the left anterior descending coronary artery (LAD) territory who underwent surgical revascularization and metabolic evaluation of the dysfunctioning segments by microdialysis (microD) technique. Myocardial lactate, pyruvate, and glucose did not show obvious changes throughout the procedure. Conversely, myocardial glycerol and glutamate ...
Woo Edward Y - - 2008
This study was conducted to determine the results of left subclavian artery (LSA) coverage during thoracic endovascular aortic repair (TEVAR). We retrospectively reviewed the results of 308 patients who underwent TEVAR from 1999 to 2007. The LSA was completely covered in 70 patients (53 men, 13 women), with a mean ...
Bi Xiaojun - - 2008
In order to evaluate the left ventricular remodeling in patients with myocardial infarction after revascularization with intravenous real-time myocardial contrast echocardiography (RT-MCE), intravenous RT-MCE was performed on 20 patients with myocardial infarction before coronary revascularization. Follow-up echocardiography was performed 3 months after coronary revascularization. Segmental wall motion was assessed using ...
Dikkers R - - 2008
Therapy advice based on dual-source computed tomography (DSCT) in comparison with coronary angiography (CAG) was investigated and the results evaluated after 1-year follow-up. Thirty-three consecutive patients (mean age 61.9 years) underwent DSCT and CAG and were evaluated independently. In an expert reading (the "gold standard"), CAG and DSCT examinations were ...
Horvath Keith A - - 2008
It has been almost a decade since transmyocardial laser revascularization (TMR) was approved for clinical use in the United States. The safety of TMR was demonstrated initially with nonrandomized studies in which TMR was used as the only treatment for patients with severe angina. TMR efficacy was proven after multiple ...
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