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Systolic and Diastolic Heart Failure
Systolic and Diastolic Heart Failure

... Infiltrative disorders (amyloid) Storage disorders Obstructive sleep apnea Restrictive cardiomyopathy, Concentric LV hypertrophy Ischemic heart disease EHO Taha 2014 ...
L-Carnitine : Effect on Morbidities and Risk Factors Important to
L-Carnitine : Effect on Morbidities and Risk Factors Important to

... Figure 2 Effect of L-carnitine on glucose oxidation rates in control and diabetic rat heart hearts before and after ischaemia. Values are the means of 7 untreated control, 8 L-carnitine treated control, 8 untreated diabetic and 8 L-carnitine treated diabetic rat hearts. Error bars = SEM. Glucose oxi ...
as a PDF
as a PDF

... mainly regarding the combined end point of cardiovascular events and stroke.13,20 Little information is available in Hispanics, especially of Caribbean origin.21 In our study, LVH was associated with a 2.5-fold increase in stroke risk after adjustment for other stroke risk factors. LVH was independe ...
IOSR Journal of Dental and Medical Sciences (IOSR-JDMS)
IOSR Journal of Dental and Medical Sciences (IOSR-JDMS)

... men and women may be responsible for this female ‘advantage’ and ‘disadvantage’ in normal and diabetic conditions. Braxton D Mithcel (2004) in Framingham’s study showed that diabetes was associated with a 2.2 times excess risk of congestive heart failure in men and a 5.4 times excess risk in women. ...
Electrocardiography
Electrocardiography

... – Widespread LV myocardial disease – Unlike RBBB, not usually benign ...
Recognizing and Managing Asymptomatic Left Ventricular Dysfunction: After Myocardial Infarction
Recognizing and Managing Asymptomatic Left Ventricular Dysfunction: After Myocardial Infarction

... Compared with patients without 14 609 patients with LVSD after patients receiving placebo, and 16% heart failure and LVSD after myocarmyocardial infarction were assessed.17 of all patients receiving placebo dial infarction, patients who have An increased early incidence of sudexperienced significant ...
Pulmonary Congestion (White Lungs) on VA ECMO
Pulmonary Congestion (White Lungs) on VA ECMO

... result in left ventricular distention and pulmonary congestion. Creating a retrograde aortic flow, ECMO can increase left ventricular end diastolic pressure and therefore precipitate left ventricular failure, manifesting as pulmonary congestion/edema. The phenomenon analyzed in this paper is referre ...
European Association of Echocardiography recommendations for
European Association of Echocardiography recommendations for

... Left-sided chambers General recommendations are as follows: (i) images are best acquired at end-expiration (breath-hold) or during quiet respiration, (ii) avoid Valsalva manoeuvre which can degrade the image quality and alter cardiac volumes, (iii) at least 2–3 representative cardiac cycles are anal ...
CARDiAC RHYTHMS AND ARRHYTHMiAS
CARDiAC RHYTHMS AND ARRHYTHMiAS

... means, without prior written permission from the publisher. ...
Trans-Septal Puncture Procedures and Devices
Trans-Septal Puncture Procedures and Devices

... by the dilator, and is most commonly a Mullins TS introducer (Medtronic, Minneapolis, Minnesota). The radius of the end of the catheter is available in different sizes, allowing variable reach within the RA. The needle is then inserted into the dilator, and allowed to freely rotate as it is advanced ...
Role of Atrial Fibrillation and Atrioventricular Conduction
Role of Atrial Fibrillation and Atrioventricular Conduction

... electrogram was recorded on magnetiè tape and subjected to off-line signal analysis as described previously for ventricular fibrillation (18) . BasicaIIy, 10 ms samples of the recorded signal were taken and the obtained va lues subjected to serial autocorrelation analysis. Signal analysis was also u ...
Cardiac Magnetic Resonance Imaging in Oncology
Cardiac Magnetic Resonance Imaging in Oncology

... and Michael G. Fradley, MD Background: Cardiac magnetic resonance imaging (MRI) is emerging as an important diagnostic modality in the management of cardiovascular-related dysfunction in oncological diseases. Advances in imaging techniques have enhanced the detection and evaluation of cardiac masses ...
Reproducibility of Echocardiographic Left Ventricular
Reproducibility of Echocardiographic Left Ventricular

... In addition to the visual quality of echocardiographic tracings, other aspects of echocardiographic technique have been examined with regard to their effect on reproducibility of measurements. This question has been addressed principally by studies in which serial echograms performed on the same ind ...
Modelling cardiac mechanical properties in three
Modelling cardiac mechanical properties in three

... attempted to deduce myocardial resting material properties from the end-diastolic pressure{volume relation and information on regional wall geometry. While this approach can yield some information about the overall sti¬ness of the chamber, material properties identi­ ed from these global measurement ...
Transcatheter Heart Valve Procedures
Transcatheter Heart Valve Procedures

... The mitral valve directs blood flow from the left atrium into the left ventricle. Mitral regurgitation (MR) occurs when the mitral valve does not close properly, allowing blood to flow backwards from the ventricle to the atrium. MR is sometimes referred to as mitral incompetence or mitral insufficie ...
Normal electrocardiographic findings: recognising physiological
Normal electrocardiographic findings: recognising physiological

... during sport.1 2 A resting 12-lead ECG is utilised as a diagnostic tool in the evaluation of both symptomatic and asymptomatic athletes for conditions associated with sudden cardiac death (SCD). The purpose of pre-participation cardiovascular screening is to provide medical clearance for participati ...
Left ventricular systolic performance during prolonged strenuous
Left ventricular systolic performance during prolonged strenuous

... baseline values while the LV end-diastolic cavity area was smaller than basal values. Therefore, it is possible that sudden postural changes (i.e., a change form the upright exercising posture to the supine left lateral position) that occurred in current investigation may have resulted in increased ...
Endocarditis
Endocarditis

... part of the valve, but most commonly at the coaptation line. Vegetations move with the leaflet but in a more chaotic (‘oscillating’) manner. It is common for a vegetation to prolapse through the valve as it opens. Vegetations vary in size, often being just a few mm in diameter but sometimes reaching ...
Hemodynamic effects of left pulmonary artery stenosis after superior
Hemodynamic effects of left pulmonary artery stenosis after superior

... differential equations (Figure 1, B). Five main circuit blocks are included, characterizing the heart, and the systemic (ie, upper and lower body) and pulmonary (ie, left and right) circulations.13 Active and passive curves, along with activation functions, model the atrial and ventricular contracti ...
pulmonary circulation
pulmonary circulation

... aortal & pulmonal stenosis, coarctation of aorta ...
Chronic vagus nerve stimulation improves left ventricular function in
Chronic vagus nerve stimulation improves left ventricular function in

... survival time and improved the expression of biomarkers such as C-reactive protein (CRP). In both high-rate pacing and post-infarction HF canine models, chronic VNS attenuated cardiac remodeling and maintained cardiac function [6,7]. A non-randomized chronic VNS clinical trial on 32 NYHA class II–IV ...
ACCF/ASE/ACEP/ASNC/SCAI/SCCT/SCMR 2007 Appropriateness
ACCF/ASE/ACEP/ASNC/SCAI/SCCT/SCMR 2007 Appropriateness

... 2. In general, it is assumed that TEE is appropriately used as an adjunct or subsequent test to TTE when suboptimal TTE images preclude obtaining a diagnostic study. The indications for which TEE may reasonably be the test of first choice include, but are not limited to, the indications presented in ...
Slide 1
Slide 1

... 5. Pacemaker implantation can be beneficial in ACHD patients, but access may be challenging and implantation should be performed at centers where staff is familiar with unusual anatomy of congenital heart defects. ...
2008 Slide Set - American College of Cardiology
2008 Slide Set - American College of Cardiology

... 5. Pacemaker implantation can be beneficial in ACHD patients, but access may be challenging and implantation should be performed at centers where staff is familiar with unusual anatomy of congenital heart defects. ...
ACC/AHA 2008 Guidelines for the Management of Adults With
ACC/AHA 2008 Guidelines for the Management of Adults With

... 5. Pacemaker implantation can be beneficial in ACHD patients, but access may be challenging and implantation should be performed at centers where staff is familiar with unusual anatomy of congenital heart defects. ...
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Hypertrophic cardiomyopathy



Hypertrophic cardiomyopathy (HCM) is a primary disease of the myocardium (the muscle of the heart) in which a portion of the myocardium is hypertrophied (thickened) without any obvious cause, creating functional impairment of the cardiac muscle. It is a leading cause of sudden cardiac death in young athletes.The occurrence of hypertrophic cardiomyopathy is a significant cause of sudden unexpected cardiac death in any age group and as a cause of disabling cardiac symptoms. Younger people are likely to have a more severe form of hypertrophic cardiomyopathy.HCM is frequently asymptomatic until sudden cardiac death, and for this reason some suggest routinely screening certain populations for this disease.A cardiomyopathy is a disease that affects the muscle of the heart. With HCM, the myocytes (cardiac contractile cells) in the heart increase in size, which results in the thickening of the heart muscle. In addition, the normal alignment of muscle cells is disrupted, a phenomenon known as myocardial disarray. HCM also causes disruptions of the electrical functions of the heart. HCM is most commonly due to a mutation in one of nine sarcomeric genes that results in a mutated protein in the sarcomere, the primary component of the myocyte (the muscle cell of the heart). These are predominantly single-point missense mutations in the genes for beta-myosin heavy chain (MHC), myosin-binding protein C, cardiac troponinT, or tropomyosin. These mutations cause myofibril and myocyte structural abnormalities and possible deficiencies in force generation. Not to be confused with dilated cardiomyopathy or any other cardiomyopathy.While most literature so far focuses on European, American, and Japanese populations, HCM appears in all ethnic groups. The prevalence of HCM is about 0.2% to 0.5% of the general population.
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