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... Fourteen American Cocker Spaniels (ACS) with dilated cardiomyopathy (DCM) were studied to determine if individuals of this breed with DCM are systemically taurine‐or carnitine‐deficient and to determine if they are responsive to taurine and carnitine supplementation. American Cocker Spaniels with DCM were identified using echocardiography, and plasma was analyzed for taurine and carnitine concentr ...
pathophysiology; heart sounds; cardiomyopathy; heart failure; dog diseases; dogs; echocardiography; heart valves; clinical examination; case studies; signs and symptoms (animals and humans)
Abstract:
... To report the clinical findings associated with pulsus alternans in English cocker spaniels with dilated cardiomyopathy and to review the phenomenon of mechanical alternans, usually found in patients with severe left ventricular systolic dysfunction. The case records of 10 English cocker spaniels with dilated cardiomyopathy and pulsus alternans were reviewed. All dogs had been referred in moderate ...
... Background: Echocardiographic prediction of congestive heart failure (CHF) in dogs has not been prospectively evaluated. Hypothesis: CHF can be predicted by Doppler echocardiographic (DE) variables of left ventricular (LV) filling in dogs with degenerative mitral valve disease (MVD) and dilated cardiomyopathy (DCM). Animals: Sixty-three client-owned dogs. Methods: Prospective clinical cohort study ...
... Arrhythmogenic right ventricular cardiomyopathy (ARVC) is a familial cardiac disease characterized by ventricular arrhythmias and sudden cardiac death. It is most frequently inherited as an autosomal dominant trait with incomplete and age-related penetrance and variable clinical expression. The human disease is most commonly associated with a causative mutation in one of several genes encoding des ...
... Practical relevance: Feline arterial thromboembolism (ATE) is a common but devastating complication of myocardial disease, often necessitating euthanasia. A combination of endothelial dysfunction and blood stasis in the left atrium leads to local platelet activation and thrombus formation. Embolisation of the thrombus results in severe ischaemia of the affected vascular bed. With the classic ‘sadd ...
... Objective—To characterize echocardiographic and ECG findings in ferrets (Mustela putorius furo) evaluated at a clinical practice. Design—Retrospective case series. Animals—95 client-owned ferrets. Procedures—Medical records of all ferrets that had a cardiac evaluation (echocardiogram with or without ECG) performed between January 1994 and November 2009 were reviewed. Data analyzed included signalm ...
... OBJECTIVES: (1) To investigate heart morphology and function using echocardiography and tissue Doppler imaging (TDI), (2) to determine heart disease prevalence and characteristics, and (3) to assess potential genetic features in a population of Sphynx cats presented for cardiovascular screening. ANIMALS: A total of 147 echocardiographic examinations, including 33 follow-ups, were performed by trai ...
... BACKGROUND: Hypertrophic cardiomyopathy (HCM) is heterogeneous in both people and cats, with variability in the distribution of hypertrophy, hemodynamic characteristics, and Doppler echocardiographic findings. OBJECTIVES: To document the Doppler echocardiographic characteristics of midventricular obstruction in some cats with HCM. ANIMALS: Eight cats with hypertrophic cardiomyopathy. MATERIALS AND ...
... BACKGROUND: Diet might influence progression of hypertrophic cardiomyopathy (HCM). OBJECTIVE: To investigate whether diet composition could alter clinical, biochemical, or echocardiographic variables in cats with HCM. ANIMALS: Twenty‐nine cats with HCM (International Small Animal Cardiac Health Council stage 1b) examined at a university teaching hospital. METHODS: Randomized, placebo‐controlled tr ...
... BACKGROUND: Hyperthyroidism has substantial effects on the circulatory system. The cardiac biomarkers NT‐proBNP and troponin I (cTNI) have proven useful in identifying cats with myocardial disease but have not been extensively investigated in hyperthyroidism. HYPOTHESIS: Plasma NT‐proBNP and cTNI concentrations are higher in cats with primary myocardial disease than in cats with hyperthyroidism an ...
Yamir Reina-Doreste; Joshua A. Stern; Bruce W. Keene; Sandra P. Tou; Clarke E. Atkins; Teresa C. DeFrancesco; Marisa K. Ames; Timothy E. Hodge; Kathryn M. Meurs
... Objective-To assess survival time and adverse events related to the administration of pimobendan to cats with congestive heart failure (CHF) secondary to hypertrophic cardiomyopathy (HCM) or hypertrophic obstructive cardiomyopathy (HOCM). Design-Retrospective case-control study. Animals-27 cats receiving treatment with pimobendan and 27 cats receiving treatment without pimobendan. Procedures-Medic ...
... A one‐year‐old African pygmy hedgehog (Atelerix albiventris) was evaluated for severe respiratory distress. Physical examination findings included marked dyspnoea, cyanosis and tachypnoea. Radiographic findings included an enlarged heart and pulmonary oedema, and dilated cardiomyopathy was confirmed via echocardiogram. The patient was treated for congestive heart failure because of dilated cardiom ...
... Red blood cell distribution width (RDW) is a measurement of variability in circulating erythrocytes size, and has recently been shown to correlate with prognosis in a variety of human diseases, including acute and chronic heart failure.To determine if RDW differs between healthy controls, cats with hypertrophic cardiomyopathy (HCM) without congestive heart failure (CHF) and cats with HCM and CHF, ...
... BACKGROUND: Cats with hypertrophic cardiomyopathy (HCM) are larger and have higher insulin‐like growth factor‐1 (IGF‐1) concentrations than cats without HCM. HYPOTHESIS/OBJECTIVES: The aim of this study was to assess echocardiographic findings in a colony of adult cats to determine the relationship between early growth and left ventricular hypertrophy (LVH). ANIMALS: Twenty‐eight neutered adult ca ...
Joao Brandao; Caryn A. Reynolds; Hugues Beaufrere; Jacqueline Serio; Robert V. Blair; Lorrie Gaschen; James G. III Johnson; Fabieo Del Piero; Steven A. Barker; Javier G. Nevarez; Thomas N. Tully
... CASE DESCRIPTION An adult sexually intact female Harris hawk (Parabuteo unicinctus) housed at a wildlife hospital was evaluated because of acute collapse during an educational exhibition. CLINICAL FINDINGS Physical examination and hematologic analysis revealed no abnormalities; radiography revealed findings consistent with a previous tibiotarsal fracture. Coelioscopy with histologic examination an ...
... Systolic anterior (septal) motion of the mitral valve (SAM) is a common secondary phenomenon in hypertrophic cardiomyopathy (HCM) in people and cats. In humans, it is increasingly recognized that SAM may be found in other cardiac and non-cardiac disease states. In small animal cardiology, SAM unassociated with HCM has been described in dogs with mitral valve dysplasia and right ventricular pressur ...
... The aims of the study were to determine the heart rate, rhythm, number of ventricular premature complexes (VPCs) and atrial premature complexes (APCs) in unsedated cats with asymptomatic hypertrophic cardiomyopathy (HCM), using 24 h ambulatory electrocardiogram (ECG) (Holter) in the home environment and to compare the results with those from healthy control cats. Fifteen privately owned cats with ...
... BACKGROUND: N‐terminal prohormone of brain natriuretic peptide (NT‐proBNP) concentrations may be increased in cats with various cardiac disorders. The point‐of‐care (POC) ELISA assay uses the same biologic reagents as the quantitative NT‐proBNP ELISA. Previous studies have evaluated the sensitivity and specificity of the POC ELISA in cats with cardiac disease. OBJECTIVES: To prospectively evaluate ...
... We report the case of a thirty-eight-year-old woman admitted to our hospital due to palpitation and chest distress. ST-T segment change was found in her ECG. She was then diagnosed with hypertrophic cardiomyopathy by two-dimensional echocardiography. Physical examination showed no obvious abnormal signs and all laboratory examinations were within the normal range. Myocardial fibrosis was detected ...
... Sedative agents are occasionally used to enable echocardiographic examination when screening cats for heart disease, such as hypertrophic cardiomyopathy (HCM). Owing to their haemodynamic effects, sedative agents may alter echocardiographic measurements. The aim of the study was to evaluate the effects of the sedative combination dexmedetomidine and buprenorphine on echocardiographic variables, bl ...
... This is a prospective, controlled, randomized clinical trial in canine patients with overt Dilated Cardiomyopathy (DCM). We hypothesized that the addition of the third generation beta-blocker carvedilol to the standard treatment of diuretic (furosemide), inotropic support (digoxin) and ACE-inhibitor (benazepril) would have beneficial effects over cardiac function and quality of life (QoL) that wou ...
... BACKGROUND: Symmetric dimethylarginine (SDMA) has been increasingly used as a marker of early chronic kidney disease (CKD) in cats, but little is known about the influence of comorbidities on SDMA in this species. HYPOTHESIS: Hypertrophic cardiomyopathy (HCM) and diabetes mellitus (DM), independently of CKD, are associated with changes in serum SDMA. ANIMALS: Ninety‐four cats (17 with CKD, 40 with ...
... OBJECTIVE: To determine the effect of Yunnan Baiyao (YB) on hemostatic parameters measured by thromboelastography (TEG) in apparently healthy cats administered 1 capsule of YB orally twice daily for 1 week. DESIGN: Prospective study of client‐owned cats at a small animal specialty hospital. SETTING: One private referral center. ANIMALS: Twenty client‐owned adult cats were prospectively enrolled. I ...
... Mutations in the MYH7 gene are the source of an allelic series of diseases, including various cardiomyopathies and skeletal myopathies that usually manifest in adulthood. We observed a 1.5 y.o. male patient with congenital weaknesses of the axial muscles, “dropped head” syndrome, and dilated cardiomyopathy. The clinical evaluation included medical history, an echocardiogram, electromyography, and ...
... Arrhythmias can complicate cardiac disease in cats and are a potential cause of sudden death. The aim of this study was to evaluate the presence and nature of cardiac arrhythmias, and the potential correlation between plasma serum troponin I (cTnI) concentrations and the presence or severity of arrhythmias in cats with decompensated (dHCM) and compensated hypertrophic cardiomyopathy (cHCM). Forty ...
... A captive, 22-year-old, intact male Sunda wrinkled hornbill (Aceros corrugatus) was presented for an acute onset of open-mouth breathing and bilaterally drooped wings. An external physical examination revealed a moderately thin body condition, marked respiratory effort, and a significant heart murmur. Diagnostic blood testing revealed moderate azotemia and persistent erythrocytosis, initially docu ...
... BACKGROUND: Left‐sided congestive heart failure (CHF) is characterized by increased filling pressures and related Doppler echocardiographic (DE) filling patterns. HYPOTHESIS: Doppler echocardiographic variables of left ventricular filling derived from transmitral flow, pulmonary vein flow, and tissue Doppler can be used to detect CHF in cats with hypertrophic cardiomyopathy (HCM). ANIMALS: Forty‐s ...
... A ten years old Golden Retriever dog was presented with history of dyspnea, inappetence and exercise intolerance since last one month. Physical examination revealed tachypnea and cardiac murmurs. Hematological values were normal. Vertebral heart score revealed increased cardiac silhouette which was subsequently confirmed in ECG. The animal was treated with ACE inhibitors, diuretics and cardiac ion ...
... BACKGROUND: Increased plasma concentration of N‐terminal‐prohormone B‐type natriuretic peptide (NT‐proBNP) can be detected in cats with cardiac disease. Potential effects of feline characteristics on NT‐proBNP concentration may influence clinical usefulness. OBJECTIVES: To evaluate potential effects of feline characteristics on NT‐proBNP plasma concentration and to compare NT‐proBNP plasma concent ...
... The aim of the present study was to analyze IL6 rs1800795 genetic variant in the susceptibility to Trypanosoma cruzi infection and in the development of chronic Chagas cardiomyopathy (CCC), in five independent Latin American cohorts. A total of 3,087 individuals from Latin American countries (Argentina, Bolivia, Peru, and two cohorts from Colombia) were studied. In all cohorts, patients were class ...
African trypanosomiasis; Chagas disease; Protozoa; cardiomyopathy; clinical examination; complications (disease); electric potential difference; heart failure; humans; villages; Cameroon; Democratic Republic of the Congo
Abstract:
... Both American Trypanosomiasis (Chagas disease) and Human African Trypanosomiasis (HAT) are diseases caused by single-celled flagellate protozoan parasites. While cardiac complications such as conduction problems and heart failure are very common in Chagas disease there is little known about the long-term effects of Human African Trypanosomiasis (HAT) on cardiac sequelae in Sub-Saharan Africa, wher ...
... OBJECTIVE: To describe the successful management of ventricular fibrillation (VF) and ventricular tachycardia (VT) using cardiopulmonary resuscitation, including defibrillation, followed by continuous rate infusion of IV amiodarone, in a cat with cardiac arrest secondary to tachyarrhythmia. CASE SUMMARY: A 12‐year‐old previously healthy neutered male Scottish Fold cat presented following an acute ...
... BACKGROUND: In dogs with congestive heart failure (CHF), the efficacy of torasemide, a loop diuretic, has been demonstrated. However, unlike in dogs and humans little has been described about the use of torasemide in the cat with spontaneous CHF. The objectives of this retrospective study were therefore to describe the therapeutic use of oral torasemide in cats with spontaneous CHF, document its p ...
... A 14-year-old male castrated Cornish Rex cat was referred for lethargy progressing rapidly to collapse in the hours following a subcutaneous injection of a product containing 100 mg/ml pentosan polysulfate sodium and 168 mg/ml glucosamine. Physical examination revealed the cat to be in hypotensive shock with swelling and interstitial oedema around the cranial thorax and caudal cervical regions wit ...
Cesar Augusto Flores Dueñas; Soila Maribel Gaxiola Camacho; Martin Francisco Montaño Gómez; Rafael Villa Angulo; Idalia Enríquez Verdugo; Tomás Rentería Evangelista; José Ascención Pérez Corrales; Miguel Ángel Rodríguez Gaxiola
body length; cardiomyopathy; clinical examination; data collection; dogs; females; heart; hospitals; males; patients; radiography; radiology; research institutions; veterinary medicine; Mexico
Abstract:
... Distance learning is a rapidly spreading form of education worldwide and it plays a crucial role to provide access to millions of people in developing countries. However, the benefits of online learning extend far beyond and became increasingly popular also in medical schools, including veterinary medicine [1,2]. In these new teaching settings, high-quality, validated and easily accessible multime ...
... Background: Chronic Chagas cardiomyopathy (CChC) is the most common cause of death related to Chagas disease (CD). The aim of this study was to assess the feasibility of a combined rapid diagnostic test (RDT) and electrocardiographic (ECG) screening in a remote rural village of the Bolivian Chaco, with a high prevalence of CChC. Methods: Consecutive healthy volunteers > 15 years were enrolled in t ...
... Idiopathic dilated cardiomyopathy (DCM) is a common acquired cardiac disease in large breed dogs with a high prevalence in Doberman pinschers. It is characterized histologically by attenuated wavy fibers and fatty infiltration with degeneration. The phenotypic appearance of DCM includes ventricular dilation with systolic dysfunction and ventricular arrhythmias. These changes can be caused by other ...
Elżbieta K. Biernacka; Karolina Borowiec; Maria Franaszczyk; Małgorzata Szperl; Alessandra Rampazzo; Olgierd Woźniak; Marta Roszczynko; Witold Śmigielski; Anna Lutyńska; Piotr Hoffman
... Arrhythmogenic right ventricular cardiomyopathy (ARVC) is mainly caused by mutations in genes encoding desmosomal proteins. Variants in plakophilin-2 gene (PKP2) are the most common cause of the disease, associated with conventional ARVC phenotype. The study aims to evaluate the prevalence of PKP2 variants and examine genotype–phenotype correlation in Polish ARVC cohort. All 56 ARVC patients fulfi ...
Salmo salar; aquaculture; biomarkers; blood serum; carbonate dehydratase; cardiomyopathy; clinical examination; creatine kinase; early diagnosis; ferroxidase; fibrinogen; fibronectins; glycogen; lactate dehydrogenase; myocarditis; phosphorylase; protein content; proteomics; salmon; viruses; vitamin A
Abstract:
... Cardiomyopathy syndrome (CMS), caused by piscine myocarditis virus (PMCV), is a serious challenge to Atlantic salmon (Salmo salar L.) aquaculture. Regrettably, husbandry techniques are the only tool to manage CMS outbreaks, and no prophylactic measures are available at present. Early diagnosis of CMS is therefore desirable, preferably with non‐lethal diagnostic methods, such as serum biomarkers. T ...
... This study aimed to identify indicators of the risk of progression of preclinical hypertrophic cardiomyopathy (HCM). This was a prospective cohort study following a population of cats with preclinical HCM. Cats serially underwent physical examination, blood pressure measurement, blood sampling and echocardiography. Development of congestive heart failure (CHF), arterial thromboembolism (ATE) or su ...
... Host genetic factors have been proposed as determinants of the variable progression of Chagas disease (ChD). Two polymorphisms, H558R and A572D, of the voltage-gated sodium channel α-subunit SCN5A gene were studied in chagasic patients in order to determine their contribution to the susceptibility to the development and/or to the progression of the cardiovascular disease. A total of 104 patients w ...
... The feline cardiomyopathies are the most prevalent type of heart disease in adult domestic cats. Several forms have been identified (see Parts 2 and 3), with hypertrophic cardiomyopathy (HCM) being the most common. Clinically the cardiomyopathies are often indistinguishable. Cats with subclinical cardiomyopathy may or may not have characteristic physical examination findings (eg, heart murmur, gal ...
... Background: Arrhythmogenic Cardiomyopathy (ACM) is a disease of the cardiac muscle, characterized by frequent ventricular arrhythmias and functional/ structural abnormalities, mainly of the right ventricle. To date, 20 different genes have been associated with ACM and the majority of them encode for desmosomal proteins. In this study, we describe the characterization of two novel variants in MHY7 ...
... Large breed (LB) dogs develop dilated cardiomyopathy (DCM) and myxomatous mitral valve disease (MMVD). Echocardiography is required for a definitive diagnosis but is not always available. Our objective was to assess the clinical utility of thoracic radiographs alone and in combination with physical examination and electrocardiography findings for the prediction of clinically important DCM or MMVD ...
... Whether the aldosterone antagonist spironolactone has beneficial survival effects in dogs with dilated cardiomyopathy (DCM) is not known. The primary objective of the study was to evaluate the effect of spironolactone, when added to conventional therapy, on survival time in Doberman pinschers with congestive heart failure (CHF) due to DCM. Sixty-seven client-owned Doberman pinschers with CHF due t ...
... Screening to assess likelihood of preclinical dilated cardiomyopathy (PC-DCM) prior to advanced diagnostic tests in Doberman Pinschers (DP) is desirable. To investigate the combined value of physical examination (PE), N-terminal pro B-type natriuretic peptide (NTproBNP) and cardiac troponin I (cTnI) for identifying PC-DCM in DP. All dogs underwent: PE, echocardiogram, 3-min ECG and cardiac biomark ...