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Results 351 - 400 of 1024
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Grabellus F - - 2005
AIMS: Eosinophilic heart syndromes are rare in Western countries and include endocarditis parietalis fibroplastica (EPF) and hypersensitivity myocarditis (HM). There are striking differences in natural history and morphological findings. Since diagnosis can be difficult when analysing small myocardial biopsies lacking the characteristic histological features, we studied a set of immunohistochemical ...
Atzeni F - - 2005
Behcet's disease (BD) is a multisystem disease of unknown etiology characterized by chronic relapsing orogenital ulcers, uveitis and systemic involvement including articular, gastrointestinal, cardiopulmonary, neurological and vascular pathology. The incidence and nature of cardiac involvement are not clearly elucidated. Cardiovascular manifestations have been reported in 7-46% of patients and mortality ...
Lundberg I E - - 2005
The clinical cardiac manifestations most frequently reported in idiopathic inflammatory myopathies, myositis, are congestive heart failure, conduction abnormalities, that may lead to complete heart block and coronary artery disease. Although clinically overt cardiac involvement is rarely reported in myositis patients, subclinical manifestations are frequently observed and are predominated by conduction ...
Zack F - - 2005
We report on a 5-year-old girl who suddenly collapsed and died while dancing at a family party. Histological examination of the heart including the cardiac conduction system revealed lymphocytic infiltrations of the sinu-atrial node and perivascular infiltration in the atrio-ventricular region. Additionally, foci of mononuclear infiltrates were observed in the ...
Benvenuti Luiz Alberto - - 2004
Although dynamic cardiomyoplasty may promote clinical amelioration and mild improvement in left ventricular function in selected patients, whether cardiac reverse remodeling occurs after the procedure is not clear. We did not find histologic differences among right ventricular endomyocardial biopsy specimens taken before and after the surgery at 3 time periods. ...
Ikeda Shu-ichi - - 2004
Cardiac amyloidosis is a fatal disorder which develops on the basis of the different pathologic conditions in systemic amyloidosis: the most common underlying disease is immunoglobulin light chain-derived primary amyloidosis and the next is transthyretin-related hereditary amyloidosis; the latter disorder, typically represented by familial amyloid polyneuropathy, was long regarded as ...
Hyodo E - - 2004
OBJECTIVES: To clarify the value of cycle dependent variation of myocardial integrated backscatter (CV-IB) analysis, which non-invasively measures acoustic properties of the myocardium, for early detection of cardiac involvement in patients with sarcoidosis. METHODS: The study population consisted of 22 consecutive patients with biopsy proven sarcoidosis who did not have ...
Nwizu Chidi - - 2004
We report a case of acute fulminant myocarditis presenting with cardiac tamponade and shock. The patient was managed in the coronary care unit with emergency pericardiotomy, invasive hemodynamic monitoring, and supportive therapy for cardiac failure. Pleural effusion and pneumonia complicated her clinical course. She responded well to therapy with normalization ...
Kottwitz Jack J - - 2004
A male fennec fox (Fennecus zerda) kit was examined for lethargy, inappetence, and weight loss. Clinical findings included respiratory distress, a gallop rhythm, and retinochoroiditis. Radiography indicated pleural effusion and cardiomegaly. Echocardiographic findings included left ventricular dilatation, low left ventricular ejection fraction, and atrioventricular valvular regurgitation. Necropsy findings were compatible ...
Bedanova Helena - - 2004
After heart transplantation the effect of immunosuppression is monitored by histopathology of endomyocardial biopsy (EMB). EMB is usually carried out under X-ray guidance. Between January 1998 and March 2003, 1,262 biopsies were collected under echo-guidance in 156 patients. The biopsy access was gained through the internal jugular vein, by the ...
Basti A - - 2004
Acute fulminant myocarditis is a critical clinical condition with sudden onset of severe congestive heart failure followed by severe haemodynamic deterioration. Instituting early left ventricular support may improve outcome and result in better long term survival. The case of an immunocompromised patient who developed acute fulminant myocarditis in the setting ...
Stankewicz Mark A - - 2004
Fulminant myocarditis is an uncommon diagnosis characterized by cardiac failure preceded by symptoms of a viral illness. Presentation can frequently mimic acute myocardial infarction. The electrocardiographic changes are frequently nonspecific, but include ST segment elevation and T wave changes, as well as conduction abnormalities. We report the case of a ...
Kim Hae Soon - - 2004
Fulminant myocarditis is characterized by the rapid development of life-threatening congestive heart failure. Intravenous immunoglobulin (IVIG), by modulating the immune response, may be used for the treatment of acute myocarditis. We report two children with fulminant myocarditis successfully treated with a 10-h infusion of high-dose IVIG. In those cases, a ...
Abrishami Bob - - 2004
PURPOSE OF REVIEW: The purpose of discussing this rare clinical presentation is to provide an opportunity to review difficulties encountered in diagnosing myocardial sarcoidosis. RECENT FINDINGS: Recent advances in diagnosis and management of cardiac sarcoidosis are discussed in this article. SUMMARY: A 45-year old man was brought to the emergency ...
Ha Jong-Won - - 2004
This study evaluated the diagnostic role of early diastolic mitral annular velocity (E') by tissue Doppler echocardiography for differentiating constrictive pericarditis from restrictive cardiomyopathy (primary restrictive cardiomyopathy and cardiac amyloidosis). The study group consisted of 75 patients (53 men, 22 women; mean age 62 years, range 27 to 87). Of ...
Butany Jagdish - - 2004
The present report describes a case of eosinophilic myocarditis complicating hypertrophic cardiomyopathy. The 47-year-old female patient, known to have hypertrophic cardiomyopathy, was admitted with biventricular failure and managed aggressively with dobutamine infusion and other drugs while being assessed for heart transplantation. On transthoracic echocardiogram, she had moderate left ventricular dysfunction ...
Wan Muhaizan W M - - 2004
Cardiac sarcoidosis is a disease of young adults. In most cases it presents with sudden death, arrhythmias, conduction disorders, heart failure or cardiomyopathy. The authors describe two cases of myocardial involvement by sarcoidosis that lead to death of the patients. Case one was a 26-year-old Indian man who was previously ...
Toumanidis Savvas T - - 2004
BACKGROUND: Early diagnosis of heart transplant rejection is mandatory, since even mild rejection can rapidly progress to more severe rejection. Noninvasive diagnosis of heart transplant rejection still remains a challenge. HYPOTHESIS: The purpose of the study was to determine a possible association between myocardial performance index (MPI) and biopsy score ...
Bonvini Robert Francis - - 2004
Isolated left ventricular hypertrophy, in the absence of hypertension or aortic stenosis, is commonly attributed to hypertrophic cardiomyopathy (HCM). According to the clinical setting, however, other differential diagnoses should be considered. The diagnosis of cardiac amyloidosis may be very challenging especially when the clinician is confronted with various aspects typical ...
McOmber Delwyn - - 2004
BACKGROUND: Acquired left ventricular dysfunction after pediatric cardiac transplantation is associated with a high mortality rate. It often occurs without biopsy evidence of cellular rejection or severe transplant coronary arteriopathy. METHODS: We employed a protocol for treatment of acquired, non-ischemic left ventricular dysfunction utilizing plasmapheresis, monoclonal anti-T-cell antibody (OKT3), cyclophosphamide ...
Fox Philip R - - 2004
Restrictive cardiomyopathy (RCM) is a primary myocardial disorder characterized by diastolic dysfunction and wide phenotypic heterogeneity. Clinicopathologic features in cats are currently poorly defined. One form of RCM is associated with endomyocardial fibrosis. The hallmark feature of endomyocardial fibrosis RCM is severe endomyocardial scar that may diffusely involve the left ...
Wu Lambert - - 2004
In the United States congestive heart failure is most commonly due to ischemic cardiomyopathy, but nonischemic causes of cardiomyopathy can also result in congestive heart failure. Indeed, nonischemic dilated cardiomyopathy affects approximately 100,000 persons in the United States and is responsible for 45% of heart transplants. Although these patients undergo ...
Klein R M - - 2004
Parvovirus B19 (PB19) has been identified as a possible cause of myocarditis and heart failure in both children and adult patients. This study used real time PCR analysis, to determine the frequency and to quantify PB19 viral genomes in endomyocardial tissue samples from 80 adult patients with clinically suspected myocarditis ...
Mitsuya Nobuyuki - - 2004
A 66-year-old man had a progressive increase in the pacing threshold over a one-year period, resulting from chronic myocarditis. Following steroid therapy, the pacing threshold decreased and became stabilized, and was accompanied by a decrease in the serum creatine kinase, cardiac myosin light chains and pro-collagen III peptide values, but ...
Kanda Tsugiyasu - - 2004
Inflammatory cytokines are important for both cardiovascular scientists and practicing clinicians. Interleukin-6 (IL-6) has been emphasized by reports of elevated circulating as well as intracardiac IL-6 levels in patients with congestive heart failure (CHF). IL-6 may contribute to the progression of myocardial damage and dysfunction in chronic heart failure syndrome ...
Schijman Alejandro G - - 2004
The extent of inflammation, fibrosis, and progression of chronic Chagas heart disease (cChHD) was associated with persistence of parasite DNA in cardiac lesions of necropsies or explants from Argentinean cChHD patients. A Trypanosoma cruzi-based polymerase chain reaction showed a positive result in 1) 15% of cardiac sections with less than ...
Sarazin M - - 2004
We report two cases of multiple distal borderzone ischaemic strokes associated with hypereosinophilia due to idiopathic hypereosinophilic syndrome in one patient and to acute Schistosoma mansoni infestation in the other. Endomyocardial fibrosis (EMF) was documented pathologically, in one case at autopsy and in the other after cardiac surgery; and by ...
Hubalewska Alicja - - 2004
Myocarditis is most often caused by Coxackie B virus, influenza viruses, and echoviruses. It is usually self-restricting and ending in full recovery, but in some patients the infection leads to congestive cardiomyopathy. It is difficult to identify patients with myocarditis using clinical criteria, laboratory tests, ECG and ultrasonography, and currently ...
Kim Won-Ho - - 2004
BACKGROUND: Cardiac amyloidosis is an infiltrative disease causing predominant diastolic dysfunction and systolic dysfunction at its advanced stage. Right ventricular (RV) dysfunction is an independent predictor of poor prognosis in congestive heart failure and cardiomyopathies. However, the assessment of RV function is still technically difficult because of the complicated geometry ...
Uemura Akihisa - - 2004
A variety of myocardial lesions have been demonstrated in atrial muscle in patients with sick sinus syndrome (SSS), but the right ventricular myocardium has not been studied in detail in a large series. Therefore, we performed right ventricular endomyocardial biopsies in 25 patients with SSS (SSS group), and the presence ...
Pauschinger Matthias - - 2004
Matrix metalloproteinases (MMP), a family of proteases, are involved in the degradation of extracellular matrix proteins and hence in the determination of interstitial architecture. In the heart, MMPs have been found to play a significant role in the development of myocardial remodeling and congestive heart failure. Tissue inhibitors of matrix ...
Eisner Robert M - - 2004
High dose bolus interleukin 2 (IL-2) used in the treatment of metastatic melanoma and renal cell carcinoma is known to have the potential for serious cardiac toxicity. At our institution 2 of 57 (3.5%) patients developed IL-2 induced myocarditis. The constellation of electrocardiographic changes and elevated troponin I is the ...
Syed Jaffer - - 2004
BACKGROUND: Sarcoidosis is a multisystem inflammatory disease of unknown cause. Due to its protean and nonspecific clinical manifestations, the optimal diagnostic and therapeutic strategies, as well as prognosis, are not well defined. OBJECTIVE: To review the literature on sarcoid heart disease and present an approach to its diagnosis, prognosis and ...
Stouffer George A - - 2003
We present a case of a patient who presented with a febrile illness without obvious source initially, who developed profound cardiac decompensation and left ventricular dysfunction. Viral titers obtained during the course of illness confirmed parvovirus infection. Intravenous aggressive immunoglobulins and medical therapy for heart failure resulted in stabilization and, ...
Zhang Hongyi - - 2004
The association of enteroviruses with myocardial disease has been investigated extensively by molecular biological techniques to detect viral RNA, but remains controversial. This retrospective study investigated the involvement of enterovirus in myocarditis or dilated cardiomyopathy (DCM) by detection of viral antigens in myocardial samples from a new patient series using ...
Dziadzio Magdalena - - 2003
We describe a 40-year-old man with limited scleroderma who presented with acute heart failure following a flu-like illness. He was known to have incomplete left anterior bundle branch block, initial isolated pulmonary hypertension with enlarged right atrium, and no pulmonary fibrosis. He received therapy for acute heart failure and was ...
Geissler H J - - 2003
BACKGROUND: Myocardial edema is a common finding in congestive heart failure, transplant rejection, and cardiomyopathy. Although pathological alterations in the lymphatic morphology are part of the underlying disease, knowledge on these changes is limited. However, lymphatic morphology may be investigated by immunohistochemical staining for fms-like tyrosine 4 kinase (flt-4), which ...
Shanks Miriam - - 2003
A patient with a two-year history of worsening asthma presented with chest pain and shortness of breath. She developed cardiogenic shock. Analysis of blood chemistry detected increased troponin I concentration. Her electrocardiographic changes were consistent with a diagnosis of anteroseptal myocardial infarction. However, angiography showed normal coronary arteries. Left ventriculography ...
Mancuso Luigi - - 2003
The natural history of thalassemia has shown substantial change during these years. This applies for each aspect of the pathology (for example, endocrinological, hepatological and psychological) and also for the pathology that has presented and still presents the main cause of death: myocardial dysfunction. In this review, the pathophysiology of ...
Kühl Uwe - - 2003
BACKGROUND: Enteroviruses (EVs) and adenoviruses (ADVs) have been considered common causes of myocarditis and dilated cardiomyopathy. In the present study, we report on the association of parvovirus B19 (PVB19) genomes in the clinical setting of acute myocarditis. METHODS AND RESULTS: This study included 24 consecutive patients admitted to our hospital ...
Fernandes Fábio - - 2003
BACKGROUND: Systemic sclerosis (SSc) is a disease characterized by the fibrosis of the skin and internal organs. The nature and functional significance of myocardial damage is controversial. Systematic endomyocardial biopsy in this disease has not yet been performed. METHODS: The hypothesis that increased myocardial fibrous tissue deposition occurs in patients ...
Margari Zafiria J - - 2003
BACKGROUND: This study examined the evolution of the heart to lung (H/L) ratio of monoclonal antimyosin antibody (MAA) uptake in patients with suspected acute myocarditis (AM) and its time-dependent diagnostic value in conjunction with echocardiographic findings. METHODS: The study included 20 patients with a short history (<4 months) of heart ...
Almenar L - - 2003
OBJECTIVES: To assess the value of the use of cardiac MRI to detect rejection (necrosis) and its ability to discriminate it from other pathologic alterations (edema and fibrosis). MATERIALS AND METHODS: A prospective and consecutive study was designed in which cardiac MRI was performed at the same time as the ...
Ott Peter - - 2003
Patients with cardiac sarcoidosis may present with clinical and morphological features similar to arrhythmogenic right ventricular dysplasia (ARVD) or cardiomyopathy (ARVC). Three cases of cardiac sarcoidosis are presented that clinically mimicked ARVD or ARVC until a pathology diagnosis of sarcoidosis was made at biopsy or autopsy. A diagnostic distinction, while ...
Wheeler Derek S - - 2003
It is generally well accepted that one third of patients with viral myocarditis experience a complete recovery of normal cardiac function, one third improve clinically but show residual cardiac dysfunction, and one third experience chronic heart failure and die or require heart transplantation. It is hoped that a better understanding ...
Kazama Ryu R Division of Cardiology, Hematology and Endocrinology/ Metabolism Niigata University Graduate School of Medical and Dental Sciences, Niigata, - - 2003
We describe a patient with acute necrotizing eosinophilic myocarditis who recovered rapidly after pericardial drainage and without corticosteroid therapy. The 25-year- old man was referred to our hospital with suspected acute myocardial infarction on the basis of severe epigastralgia, abnormal Q waves and ST elevation on electrocardiography, and an increase ...
Kim Nancy - - 2003
A patient with arteriosclerosis, diabetes mellitus, and giant cell arteritis (GCA) treated continuously with low-dose prednisone developed anterior ischemic optic neuropathy (AION) at 5 and 13 months after clinical diagnosis of GCA. At the time of late recurrent AION, there were no systemic symptoms or elevations in acute phase reactants ...
Nimata Masaomi - - 2003
An important role of redox regulation in myocardial diseases and heart failure has been postulated. Thioredoxin (TRX) is a redox-regulating protein. Recent studies indicated a possible association between plasma TRX concentrations and the severity of heart failure. Accordingly, we investigated the myocardial expression of TRX in patients with myocarditis and ...
Adsett Michael - - 2003
We report a case of a 34-year-old male with acute severe heart failure associated with marked concentric left ventricular wall thickening and biopsy evidence of eosinophilic myocardial infiltrate. This appears to be an unusual description of this degree of concentric myocardial thickening in eosinophilic myocarditis coupled with Doppler tissue echocardiography. ...
Wasi Faisal - - 2003
Primary bacterial infection of myocardial tissue without associated endocarditis occurs only rarely. It is generally seen in the setting of overwhelming bacteremia. The most common bacterial cause of myocarditis is Staphylococcus aureus, although infections with a broad range of bacterial pathogens have been described. Pathologically, the disease process is characterized ...
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