Search Results
Results 151 - 200 of 1026
1 2 3 4 5 6 7 8 9 10 >
Matsumoto Shin - - 2009
Sarcoidosis is a systemic granulomatous disorder whose prognosis worsens when the heart is involved, and early diagnosis is important. Endomyocardial biopsy is the most helpful diagnostic examination, but suffers from low sensitivity and low specificity. Microvolt T wave alternans (MVTWA) is utilized in noninvasive examinations to detect beat-to-beat changes in ...
Latva-Hirvelä J - - 2009
BACKGROUND: Acute heart failure is a potentially fatal manifestation of viral myocarditis. Development of myocardial damage in myocarditis involves cardiomyocyte apoptosis. Levosimendan is a novel calcium sensitizing inotropic agent with anti-apoptotic properties. We studied the feasibility of inotropic treatment with levosimendan and its effects on apoptosis in experimental acute heart ...
Axsom Kelly - - 2009
A healthy 19-year-old man with no history of substance abuse presented with 3 days of dyspnea and chest pressure relieved by leaning forward associated with nausea, emesis, and diarrhea. Cardiac computed tomography angiography (CCTA) showed normal coronary artery anatomy and no evidence of coronary artery plaque. The delayed-enhancement CCTA showed ...
Rapezzi Claudio - - 2009
BACKGROUND: Most studies of amyloidotic cardiomyopathy consider as a single entity the 3 main systemic cardiac amyloidoses: acquired monoclonal immunoglobulin light-chain (AL); hereditary, mutated transthyretin-related (ATTRm); and wild-type transthyretin-related (ATTRwt). In this study, we compared the diagnostic/clinical profiles of these 3 types of systemic cardiac amyloidosis. METHODS AND RESULTS: We ...
Zaldumbide Eva Laraudogoitia EL Servicio de Cardiología, Hospital de Galdakao, Galdakao, Vizcaya, - - 2009
A number of different conditions can present with symptoms similar to acute coronary syndrome (ACS): chest pain, electrocardiographic changes, and elevated levels of markers of myocardial damage. Even after coronary angiography has been performed, differential diagnosis can be challenging. The aim of this study was to evaluate the usefulness of ...
Cocker M S - - 2009
OBJECTIVE: Based upon epidemiological studies, male gender and younger age are risk factors for developing fatal myocarditis. The impact of age and gender on myocardial injury pattern in acute myocarditis, however, is not well understood. In patients with clinically acute myocarditis, this study sought to characterise the relation between patient ...
Goland Sorel - - 2009
The clinical presentation of myocarditis is variable and can mimic myocardial infarction. The diagnosis of acute myocarditis is frequently empiric, and is made on the basis of the clinical presentation, electrocardiographic changes, elevated cardiac enzymes, and lack of epicardial coronary artery disease and lymphocytic infiltration on myocardial biopsy. We present ...
Freixa X - - 2009
BACKGROUND: The clinical outcomes of patients with fulminant acute myocarditis (FAM) range from death to complete recovery. We sought to identify clinical, biological, and echocardiographic characteristics of prognostic value for this population. METHODS AND RESULTS: We prospectively included 185 patients with the diagnosis of acute myocarditis who were admitted to ...
Pierre-Louis Bredy - - 2009
Sarcoidosis is a multisystem disorder of unknown etiology, characterized by granulomatous infiltration and the development of noncaseating granulomas in many organ systems. Although the lungs, eyes, and skin are most commonly affected, virtually any body organ can be involved. Clinical evidence of sarcoid heart disease (SHD) is seen only in ...
Sharma Poonam S - - 2009
A 52-year-old woman is described in whom cardiac sarcoidosis was diagnosed clinically on the basis of high-grade heart block, recurring ventricular tachyarrhythmias, and acute cardiac decompensation. Confirmation of sarcoidosis was not determined until necropsy. When it causes cardiac dysfunction, sarcoidosis rarely causes dysfunction of another body organ, although small sarcoid ...
Bigalke Boris - - 2009
Cytokines have an important role in both the initiation and perpetuation of viral myocarditis. Because a causative therapy of myocarditis is not yet well established and immunomodulation is a promising approach, the influence of interleukin (IL)-15, a proinflammatory cytokine, on the course of experimental myocarditis in Coxsackievirus B3 (CVB3)-infected mice ...
Ali Sulafa K M - - 2009
Ventricular noncompaction (VNC) describes a cardiomyopathy characterized by excessive myocardial trabeculations and deep intertrabecular recesses. Detection rates are increasingly rising and the frequency of NVC has changed from a disease that is thought to be rare to that described as 'relatively common'. However, there had been a number of un-answered ...
Miyazaki Shohko - - 2011
A 65 year-old female had a node of some kind in her right leg five years ago and was diagnosed with sarcoidosis by gallium scintigraphy. Serum angiotension-converting enzyme levels had gradually increased, and three months ago she felt palpitations and dizziness when standing. On electrocardiogram, 2:1 atrioventricular (AV) block was observed. ...
Tavora Fabio - - 2009
The clinical diagnosis of cardiac sarcoidosis can be difficult and is largely dependent on newer imaging modalities. A retrospective search of sudden cardiac deaths was performed from a reference laboratory and statewide medical examiner system for a 12-year period. Planimetry was performed on gross photographs of transverse short-axis sections, and ...
Lam Carolyn S P - - 2009
Sarcoidosis is a systemic disorder of uncertain etiology characterized by noncaseating granulomatous inflammation. The disease often involves the heart on autopsy, but the antemortem diagnosis of cardiac sarcoidosis is frequently missed. Cardiac involvement usually includes granulomatous inflammation or fibrosis of the myocardium, conduction system, or pericardium. We now describe a ...
Krane M - - 2009
We report on a 61-year-old man who presented with new negative T-waves in V3 to V5. Coronary heart disease with a nonsignificant stenosis of the anterior interventricular artery was known for three years without any symptoms of heart failure. Harvested endomyocardial biopsies of the left ventricle during catheterization showed a ...
Mitropoulos F A - - 2009
Sarcoidosis is a systemic disease which affects many organs, including the heart. Cardiac sarcoidosis has a reported incidence of about 25 % and carries a poor prognosis. It can occur in the form of conduction abnormalities, pericardial and valvular heart disease, congestive heart failure, arrhythmias and sudden cardiac death. The ...
Focardi Marta - - 2009
The main objective of this study is to determine the prevalence of left ventricular systolic and diastolic dysfunction in patients with chronic sarcoidosis without clinical evidence of heart disease. The study includes 69 chronic sarcoidosis patients, 30 diagnosed by organ biopsy and 39 by clinical history, chest X-ray, high resolution ...
Ladyjanskaia Galina A - - 2010
Cardiac sarcoidosis (CS) is a multisystem granulomatous disorder of unknown etiology with frequent cardiac involvement. We describe a patient presenting with a ventricular tachycardia, presumably originating in the right ventricle (RV). This patient had a malignant clinical course with initial diagnosis of arrhythmogenic right ventricular dysplasia/cardiomyopathy (ARVD/C); however, at postmortem ...
O'Toole D - - 2009
A backgrounding operation for calves in Wyoming identified a disease syndrome presenting as lethargy, fever, and death between November and January each year. An unfixed heart was submitted for examination, along with samples of lung. There was focal red discoloration in papillary muscle of the left ventricular myocardium. Histologically, the ...
Singh Ajay Pal - - 2009
A 16-year-old male presented to us after consuming hair dye with features of facial puffiness but normal respiratory parameters. His recorded ECGs revealed RBBB, supraventricular, ventricularextrasystoleandventricular tachycardia. Elevated CPK-MB and positive C-trophonin-Tconfirmed the myocardial damage. The patient died following cardiac arrest. This is a uncommon manifestation of para-phenylenediamine (PPD) poisoning. ...
Wassmuth Ralf - - 2009
Cardiac magnetic resonance imaging can visualize ventricular size and function and moreover tissue composition. This allows for detection of myocardial edema and increased contrast uptake typical for inflammation. In a subset of myocarditis-patients typical irreversible fibrotic lesions can be detected. In clinical routine CMR can contribute to the differentiation of ...
Zimmermann Oliver - - 2009
Whereas C-reactive protein (CRP) is acknowledged as a cardiovascular risk marker, there is ongoing discussion about its role as a risk factor. Previous studies focused on the effects of CRP on ischaemic heart failure and atherosclerosis. In this study we investigated distribution of CRP, the Terminal Complement Complex (C5b-9) and ...
Kern Jeremy - - 2009
We report a series of children with clinical myocarditis presenting with chest pain and elevated cardiac troponin I mimicking coronary syndrome. Our series illustrates the complementary role the magnetic resonance imaging and computed tomographic angiography can play in the evaluation of these patients. Elevated cardiac troponin I levels were found ...
Jang Suk-Tae - - 2009
The monoclonal gammopathies (MG) are monoclonal neoplasms related to each other by virtue of their development from common progenitors in the B lymphocyte lineage. Cardiac dysfunction in patients with MG is not well established. We experienced a case of cardiac dysfunction associated with MG identified by echocardiography and biopsy. Fifty ...
Dettmeyer R - - 2009
Well-known complications related to drug abuse are myocardial insufficiency, myocardial infarction, endocarditis, myocarditis, aortic dissection, neurologic damages, ischemic colitis, thrombotic phenomenons, renal infarction and acute liver failure. Furthermore, microfocal fibrosis of the myocardium is found in stimulant abuse. The origin of myocardial fibrosis associated with opiate abuse (endocarditis, myocarditis, embolism) ...
Tsukada Bin - - 2009
The objectives of this study were to analyze the incidence of chronic myocarditis in dilated cardiomyopathy and to evaluate the diagnostic value of tenascin C for assessing inflammatory activity in the resected myocardium. Dilated cardiomyopathy patients with chronic myocarditis have a poor clinical outcome despite recent advances in medical treatments. ...
Bommineni Yugendar R - - 2009
Chagas disease (CD) or American trypanosomiasis is caused by a hemoflagellate protozoan, Trypanosoma cruzi. This organism has been isolated from more than 100 mammalian species and several insect vectors demonstrating a wide host distribution and low host specificity. A 23-year-old male chimpanzee died acutely and a complete necropsy was performed ...
Chrysohoou Christina - - 2009
Viral myocarditis may have various clinical presentations, sometimes mimicking acute myocardial infarction or ischaemia. We describe the case of a young man presenting with acute heart failure, who had electrocardiographic changes suggesting myocardial ischaemia and an episode of sustained ventricular tachycardia. The diagnosis of acute myocarditis was confirmed using cardiac ...
Sedaghat David - - 2009
We report a case of a 52-year-old man with multiple myeloma and rapidly progressive heart failure who died unexpectedly from a probable arrhythmia. Postmortem examination revealed infiltrative amyloid cardiomyopathy, a rare cause of predominantly diastolic myocardial disease. Cardiac amyloidosis should be considered in any patient presenting with congestive heart failure, ...
Zagrosek Anja - - 2009
OBJECTIVES: We sought to assess the value of cardiac magnetic resonance (CMR) to monitor the spectrum of myocarditis-related injuries over the course of the disease. BACKGROUND: Myocarditis is associated with a wide range of myocardial tissue injuries, both reversible and irreversible. Differentiating these types of injuries is a clinical demand. ...
Bian Zhouyan - - 2009
OBJECTIVE: The objective of this study was to investigate annexin VI expression in polypeptides-induced experimental autoimmune myocarditis (EAM) in mice, and explore the relationship between the annexin VI and cardiac function at different periods of myocarditis. METHODS AND RESULTS: BALB/C mice were randomly divided into two main groups: control and ...
Webb-Detiege Tamika - - 2009
Multicentric reticulohistiocytosis (MRH) is a rare multisystem disease characterized by skin nodules and a destructive polyarthritis. We describe cardiac disease in a 42-year-old African American female with a history of MRH for 29 years and dilated cardiomyopathy for 5 years. During a congestive heart failure flare, the patient was slow ...
Patanè Salvatore - - 2010
It has been rarely reported intermittent changing axis deviation also during atrial fibrillation and also during atrial flutter. Intermittent changing axis deviation during acute myocardial infarction and changing axis deviation associated with atrial fibrillation and acute myocardial infarction too have been also rarely reported. Conduction system disturbances have been described ...
Cazes Aurélie - - 2010
BACKGROUND: Ventricular assistance device (VAD) implantation provides large ventricular core biopsies available for pathological assessment. We present here the pathological data from 60 apex removed during a 7-year-period in a single institution. RESULTS: The most frequent specific lesions were ischemic myocardial damage. Nonspecific pathological features were quite as frequently observed ...
Soejima Kyoko - - 2009
In patients with newly diagnosed AV block and/or ventricular tachycardia, cardiac sarcoidosis should always be considered in the differential diagnosis. In addition to the pacemaker implant, cardiac resynchronization therapy (CRT) should be selected for severe heart failure patients who have class III or IV heart failure, LVEF <or=35%, and a ...
Fealey Michael E - - 2009
Although primary cardiac amyloidosis is a rare affliction of the heart, its clinical and pathology features have been well described. Patients generally present with exertional dyspnea, chest discomfort, or congestive heart failure. Cardiac imaging typically reveals ventricular wall thickening, systolic and diastolic dysfunction, valvular thickening, and pericardial effusion. In the ...
Yasir Mir - - 2009
Sarcoidosis is a multi-systemic disorder involving various organ systems. Though cardiac involvement is uncommon it can present as life threatening arrhythmias and sudden death. Here we present 27 years old married female with a series of arrhythmias with no initially obvious aetiology. On further evaluation she was diagnosed as having ...
Goitein Orly - - 2009
OBJECTIVE: The diagnosis of acute myocarditis is challenging. Nonspecific clinical presentation and an overlap with the diagnosis of acute myocardial infarction present a diagnostic dilemma. The purpose of this article is to describe the role of cardiac MRI and transthoracic echocardiography (TTE) in the diagnosis of acute myocarditis. MATERIALS AND ...
Jeserich Michael - - 2009
OBJECTIVE: The purpose of our study was to investigate whether cardiovascular magnetic resonance imaging can detect early myocardial tissue edema as a first step in the development of myocarditis. METHODS: We examined 36 consecutive patients who were presented with symptoms of fatigue, weakness, and/or palpitations after respiratory tract infection but ...
Stougiannos Pavlos N - - 2009
Cardiac involvement in patients with polymyositis is well-documented and includes myocarditis, coronary arteritis, pericarditis, valvular dysfunction and arrhythmias. There are only few reports of acute myocarditis in patients with polymyositis and, although it usually follows a chronic, mild course, it may occasionally become life-threatening. We describe the case of a ...
Portig Irene - - 2009
To date, only weak associations have been reported between idiopathic dilated cardiomyopathy (DCM) and certain HLA class II alleles. Associations between HLA class II alleles and specific causes of DCM, especially myocarditis, have as yet not been systematically investigated. Typing of HLA DQB1* allele was performed using a sequence-specific primer-polymerase ...
Briggs James H - - 2009
A 66-year-old man with a diagnosis of monoclonal gammopathy of unknown significance was referred for investigation of bilateral transudative pleural effusions by the cardiology team. Echocardiography, myocardial perfusion scanning and left heart catheterisation were all normal or non diagnostic. Given significant occupational asbestos exposure in his twenties he underwent thoracoscopic ...
Efe Cumali - - 2009
Cardiac complications from brucellosis are unusual and usually manifest as endocarditis. The other possible complication is myocardial involvement. Brucella myocarditis and development of heart failure is a very rare complication of brucellosis. We present a patient with new onset heart failure due to brucella myocarditis treated with favorable antibiotic therapy.
C?lin C - - 2009
Myasthenia gravis is an autoimmune neuromuscular disorder characterized by skeletal muscle involvement, causing muscle weakness and fatigue. The prevalence of the disease is approximately 1:7500 with a maximal prevalence during the second and third decade in women and the fifth and sixth decade in men, although it may appear at ...
Thambidorai Senthil K - - 2009
Eosinophilic myocarditis is characterized by progressive myocardial damage that results in heart failure and death. Herein, we present the case of a 54-year-old man who presented with symptoms of acute myocardial infarction. Normal coronary angiographic results and the presence of elevated levels of peripheral-blood eosinophilia prompted an endomyocardial biopsy that ...
Yagishita Atsuhiko - - 2009
A 75-year-old man with cardiac amyloidosis was presumptively diagnosed as having cardiac syndrome X. Early clinical presentation was repeated episodes of angina pectoris without angiographically significant stenosis of the coronary arteries, so the diagnosis of cardiac syndrome X was initially given. However, his anginal symptoms worsened despite appropriate medication. He ...
Enko Kenki - - 2009
A 19-year-old man was transferred to hospital because of myocarditis with cardiogenic shock. Echocardiography showed a left ventricular ejection fraction of 23.8% and an intermediate amount of pericardial effusion. The patient immediately received an intra-aortic balloon pump and percutaneous cardiopulmonary support. Right ventricular endomyocardial biopsy was performed in the acute ...
Ruberg Frederick L - - 2009
Although the presence of abnormal late gadolinium enhancement (LGE) in cardiac amyloidosis has been well established, its prognostic implication and utility to identify cardiac involvement in patients with systemic amyloidosis is unknown. The aim of this study was to assess the diagnostic and prognostic significance of cardiovascular magnetic resonance imaging ...
Díez Javier - - 2009
Fibrosis is an established morphological feature of the structural myocardial remodeling that occurs in several cardiac diseases. This feature confers an increased risk for adverse cardiovascular events such as ventricular dysfunction and arrhythmias. The molecular mechanisms that lead to a fibrogenic cardiac phenotype are still being elucidated. A small number ...
1 2 3 4 5 6 7 8 9 10 >