We describe two cases of congenital submitral aneurysms (SMAs) in which three-dimensional transesophageal echocardiography (3D TEE) proved useful to define the spatial extent of these aneurysms. In both cases, rupture into the left atrium was accurately delineated. 3D TEE was useful in case 1 as it depicted the precise site of rupture into the left atrium as well as pseudoprolapse of the P2 segment of the mitral valve.
View Article and Find Full Text PDFThis study investigated the addition of the direct renin inhibitor aliskiren to amlodipine in patients with mild to moderate hypertension that was inadequately controlled with amlodipine alone. Following once-daily treatment with amlodipine 5 mg for 4 weeks, patients whose hypertension responded inadequately to therapy (mean sitting diastolic blood pressure [DBP] 90-109 mm Hg) (n=545) were randomized to 6 weeks of double-blind treatment with amlodipine 5 mg plus aliskiren 150 mg, amlodipine 5 mg, or amlodipine 10 mg. At the study's end, mean systolic blood pressure and DBP reductions with the combination of aliskiren 150 mg and amlodipine 5 mg (11.
View Article and Find Full Text PDFObjectives: The purpose of this research was to evaluate the therapeutic value of initiating a beta-blocker before an angiotensin-converting enzyme inhibitor (ACEI) in the treatment of heart failure.
Background: Although ACEI and carvedilol produce benefits in heart failure, whether the order of initiation of therapy determines the impact on left ventricular (LV) function and New York Heart Association functional class (NYHA FC) has not been determined.
Methods: A single-center, prospective, randomized, open-label study was performed.
Cardiovasc J S Afr
December 2004
Both cardiac amyloidosis and hypertrophic cardiomyopathy may result in excessive hypertrophy of the myocardium, which can be seen on echocardiography. While in most patients the two conditions are easily differentiated, we present in this report a case of amyloidosis that mimicked hypertrophic cardiomyopathy so closely that it required endomyocardial biopsy to establish the diagnosis.
View Article and Find Full Text PDFSubsequent pregnancy in 6 patients with previous peripartum cardiomyopathy resulted in reduction of ejection fraction by >10% in 5 patients at 1 month postpartum. Two patients with impaired ejection fraction at onset of subsequent pregnancy died 3 months postpartum due to heart failure despite optimal medical therapy. Deterioration of left ventricular function occurred uniformly postpartum and was accompanied by elevation of tumor necrosis factor-alpha plasma levels from 2.
View Article and Find Full Text PDFBackground: Inflammatory immune activation commonly occurs in heart failure and may perpetuate this syndrome. We sought to determine whether the immunomodulating agent pentoxifylline enhances left ventricular function in patients with ischemic cardiomyopathy. We also investigated the effect of therapy on levels of brain natriuretic peptide (NT-pro BNP), C-reactive protein (CRP), tumor necrosis factor-alpha (TNF-alpha), and the marker of apoptosis, Fas/Apo-1.
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