Objective: Aortic pulse wave velocity (AoPWV), one of the parameters showing arterial stiffness, has been investigated in different patient groups as a predictor of cardiovascular diseases. The purpose of our study is to investigate the correlation between AoPWV and coronary artery disease (CAD) and its severity.
Methods And Results: One hundred and three patients who were not diagnosed with CAD but who were scheduled to have coronary angiography (CAG) with CAD suspicion were included in the study.
Takotsubo cardiomyopathy (TC) is a recently increasing diagnosed disease showed by transient apical or mid-apical left ventricular dysfunction. It is known as a disease of postmenopausal women, which is usually triggered by emotional or physical stress. Although the trigger is mostly endogenous, some drugs have also been reported as the cause.
View Article and Find Full Text PDFPatient: Female, 62 FINAL DIAGNOSIS: Tricuspid regurgitation Symptoms: Dyspnea exertional • fatigue • leg edema
Medication: - Clinical Procedure: - Specialty: Cardiology.
Objective: Challenging differential diagnosis.
Background: Tricuspid regurgitation (TR) can mimic some hemodynamic findings of constrictive pericarditis (CP), due to the restraining effect of the enlarged right heart on intact pericardium and on the left ventricle.
Background: There have been conflicting results about the role of strict rate control on cardiovascular outcomes in patients with chronic atrial fibrillation (AF). To date, large clinical studies have not shown a net clinical benefit derived from the current trend to specify the target ventricular rate according to the patient's own clinical and laboratory characteristics. Although the existing literature shows no superiority of strict rate control in clinical end points, it is difficult to assess the pure rate effect without commonly coexisting medication side effects which can also influence clinical end points.
View Article and Find Full Text PDFObjective: Clopidogrel therapy is the standard of care in patients with acute coronary syndrome (ACS) and stent implantation. However, concern arises because 25% of subjects are nonresponders to clopidogrel. As this nonresponsiveness is associated with increased adverse outcome, detection of these subjects in daily practice is important in order to withhold a more aggressive therapy and closer follow up.
View Article and Find Full Text PDFObjective: The aim of this study was to evaluate ventricular functions by using standard Doppler echocardiography (SDE), myocardial performance index (MPI), and pulsed wave tissue Doppler imaging (PW-TDI) in patients with ankylosing spondylitis (AS) and healthy controls.
Methods: Forty-nine AS patients (38 +/- 11 years, 25 M/24 F) and 33 controls (36 +/- 9 years, 17 M/16 F) were studied. Two-dimensional, M-Mode, SDE, PW-TDI echocardiography examinations were performed.
The aim of this study was investigate the effects of carvedilol therapy on ventricular repolarization characteristics as assessed by QT dispersion (QTd) and heart rate variability (HRV) in patients with heart failure. Thirty-one patients with heart failure (mean age, 63.9 years) were included in the study.
View Article and Find Full Text PDFInt J Cardiovasc Imaging
December 2006
We present a patient with chest pain and suspicious findings in electrocardiography and myocardial perfusion scintigraphy for myocardial ischemia. Coronary angiography and then echocardiography and magnetic resonance imaging revealed a dilated left anterior descending coronary artery, which has fistulous communication with a large, separate chamber that occupies the infero-apical interventricular septum. This is a challenging congenital anomaly for a clinician in many aspects, which are discussed in the report.
View Article and Find Full Text PDFRestoration of sinus rhythm by electrical cardioversion is a therapeutic option in appropriately selected patients with atrial fibrillation. It is important to determine predictors of electrical cardioversion outcome in patients with atrial fibrillation. Predictive value of clinical and conventional echocardiographic parameters for predicting cardioversion outcome is limited.
View Article and Find Full Text PDFPercutaneous transluminal coronary angioplasty (PTCA) has been recognized as a reliable treatment procedure for acute reversible ischemia and reperfusion. Ischemic reperfusion cycle in PTCA leads to the systemic inflammation and extensive tissue injury by the production of reactive oxygen species including nitric oxide (NO) radicals. In patients with coronary artery disease, undergoing PTCA, the effects of trimetazidine (TMZ), a piperazine-derivative anti-anginal drug, were studied on several indirect markers of systemic inflammatory response: tumor necrosis factor-alpha (TNF-alpha), C-reactive protein (CRP) and NO products (nitrite and nitrate).
View Article and Find Full Text PDFBehcet's disease (BD) is a systemic vasculitis characterized by genital and oral ulcers, uveitis, and other organs' involvement. Left ventricular (LV) diastolic dysfunction has been documented in BD. However, conventional echocardiographic techniques have serious limitations like its dependence on preload, afterload and heart rate.
View Article and Find Full Text PDFObjectives: To investigate the value of head-up tilt table testing (HUTT) with low-dose isosorbide dinitrate (ISDN) in the evaluation of patients with unexplained syncope and to compare the results of HUTT with ISDN and HUTT with isoproterenol.
Patients And Methods: Forty-three patients with unexplained syncope (21 women, with a mean age of 45.4 18 years) and 18 control subjects without syncope (eight women, with a mean age of 45.
We present a patient who had recurrent coronary thrombosis due to primary antiphospholipid syndrome. The patient was treated with streptokinase during the first myocardial infarction and primary stenting during reinfarction. To our knowledge, this is the first case in which the occluded right coronary artery was treated with primary stent implantation.
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