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Dilated Cardiomyopathy: the silent killer
Dilated Cardiomyopathy: the silent killer

... sound. Yes, some dogs with DCM do have heart murmurs that we can hear. But, they are often soft. Again, this is in opposition to the CDVD dogs. These dogs have good, if not exagerated left ventricular systolic function (their heart is contracting very well). This leads to high velocity blood flow ac ...
Science Of Ultra UCD 27 Heart Health
Science Of Ultra UCD 27 Heart Health

... clinician. There are two categories of atrial fibrillation in athletes, slow heart rate and fast heart rate. The slow heart rate atrial fibrillation athletes go into atrial fibrillation when resting, such as during sleep while the high heart rate athletes have atrial fibrillation when their heart ra ...
Article from N.Eng.J.Med.
Article from N.Eng.J.Med.

... and is the causal agent in many forms of coronary heart disease (Fig. 1). Four monogenic diseases elevate plasma levels of LDL by impairing the activity of hepatic LDL receptors, which normally clear LDL from the plasma (Table 1). Familial hypercholesterolemia was the first monogenic disorder shown ...
Performance Analysis of Various Data Mining Techniques in the
Performance Analysis of Various Data Mining Techniques in the

... resulted in greater than 95% accuracy. In6 a hybrid approach is proposed which is a combination of Feature Selection (FS), fuzzy weighted preprocessing and Artificial Immune Recognition System (AIRS) for medical decision support systems. Feature selection is done using C4.5 decision tree algorithm, ...
Section 12.1
Section 12.1

... • Think of your cardiovascular system as a network of blood vessels with two major loops. • The first loop leads from your heart to your lungs. • The second loop circles through to the rest of your body. • Each time the heart beats, strong cardiac muscles push blood through the blood vessels. ...
Section 12.1
Section 12.1

... • Think of your cardiovascular system as a network of blood vessels with two major loops. • The first loop leads from your heart to your lungs. • The second loop circles through to the rest of your body. • Each time the heart beats, strong cardiac muscles push blood through the blood vessels. ...
1_case report1
1_case report1

... Simple ventricular premature beats occur among athletes with the same frequency as the general population, but usually disappear with exercise.2 The occurrence of complex ventricular arrhythmias is always pathological and should prompt cardiovascular examination and investigation to find the underly ...
fainting (syncope)
fainting (syncope)

...  Low blood volume being pumped by the heart (known as “low cardiac output”) not related to irregular heart beats (arrhythmias)—disease of heart muscle (known as “cardiomyopathy”); long-term (chronic) mitral valve disease; birth defect involving narrowing just below the aortic valve, the heart valve ...
title - JustAnswer
title - JustAnswer

... Low blood volume being pumped by the heart (known as “low cardiac output”) not related to irregular heart beats (arrhythmias)—disease of heart muscle (known as “cardiomyopathy”); long-term (chronic) mitral valve disease; birth defect involving narrowing just below the aortic valve, the heart valve f ...
Screening for Lipid Disorders in Adults
Screening for Lipid Disorders in Adults

... Key Question 1. How frequent is elevated total cholesterol in men younger than age 35 and women younger than age 40, and what proportion have an overall 10year risk of cardiac events of 10% or greater? ATP III recommends screening all men and women aged 20 and above, and points out that young adults ...
What Causes Heart Attacks - Foundation for Alternative and
What Causes Heart Attacks - Foundation for Alternative and

... for the risk factors most associated with heart disease. These are: being male, having diabetes, smoking cigarettes, and experiencing chronic psychological/emotional stress. Interestingly, none of these risk factors directly link to pathology of the coronary arteries. Diabetes and cigarette use caus ...
svhs advanced biology cardiovascular system
svhs advanced biology cardiovascular system

... and explain what the print out represents. (Lab) 9) Describe the cardiac cycle which includes the systole and diastole of the atria and ventricles. 10) Be able to explain what the sounds are that you hear through a stethoscope when listening to the heart. 11) Explain what the cardiac output means an ...
WLON Health Newsletter May 2017
WLON Health Newsletter May 2017

... lifestyle changes to help lower your blood pressure. The Hypertension Danger You have high blood pressure if readings average 140/90 or higher-either number-thl)ugh you may still have no symptoms. AT 180/110 and higher, you may be having a hypertensive crisis. Rest fo r a few minutes and take your b ...
fact sheet - Medtronic
fact sheet - Medtronic

...  Heart failure is typically a late manifestation of one or more other cardiovascular diseases, including coronary artery disease, hypertension and valvular disease.  Numerous other disorders and factors may also contribute to the development of heart failure, including metabolic disturbances, toxi ...
Exploring new concepts in the management of heart failure with
Exploring new concepts in the management of heart failure with

... Articles will provide novel insight into the treatment and pathology of HFpEF from leading clinicians and basic scientists in humans and animal models. Over the next 3 months, 7 minireviews and several research articles will be published in the Journal of Applied Physiology that we hope will provide ...
How does the heart work? What is cardiomyopathy? What causes
How does the heart work? What is cardiomyopathy? What causes

... heart muscle is no exception. This expansion is called hypertrophy. Some relatively common diseases of cats force the heart muscle to work harder. Older cats with diseases of the thyroid gland or kidneys may develop HCM because of high blood pressure. The disease is much more common in some breeds, ...
09 lyme article - Windhorse Naturopathic Clinic
09 lyme article - Windhorse Naturopathic Clinic

... (though less than 50% of people ever get the rash). However, the list is much longer, and often overlaps with the symptoms that one would have with a cold or flu. This is where the tragic problem of chronic Lyme disease begins, when the infection is overlooked and dismissed. The key to successfully ...
Prevalence of Congenital Heart Disease, Kanpur
Prevalence of Congenital Heart Disease, Kanpur

... newborns or school going children. The former may miss out on a large number of small VSD or Tetralogy of Fallot or ductus dependent lesions, which present a little later than at birth. It also fails to focus on the prevalence of CHD. Other studies done on the prevalence of CHD in community include ...
The Cardiovascular System And Exercise
The Cardiovascular System And Exercise

... Myocardial Oxygen Utilization • At rest, the myocardium extracts 70% to 80% of the oxygen from the blood flowing in the coronary vessels. • Because near-maximal oxygen extraction occurs in the myocardium at rest, increases in coronary blood flow provide the primary means to meet myocardial oxygen d ...
2016_Cardiovascular_Assessment 4.0 MB
2016_Cardiovascular_Assessment 4.0 MB

... Blood in left atrium flows into right atrium Pulmonary hypertension Reduced blood volume in systemic circulation If left untreated may lead to pulmonary hypertension, congestive heart failure or stroke as an adult. 80% resolve by 18 months ...
Assessment of Left Ventricular Ejection Fraction in Patients
Assessment of Left Ventricular Ejection Fraction in Patients

... their suitability for being enrolled in the study. 2. Baseline assessment of life-style and risk factors was carried out for all patients included into the study and included activity assessment, occupational status, diet (based on 3-day recall), body mass index (BMI), waist circumference (cm), smok ...
MS Word - Wonderstruck
MS Word - Wonderstruck

... around about 100 000 times a day, moving 8 tonnes of blood. That’s 2.5 billion times and 200 000 tonnes of blood in an average lifetime! ...
Smoking - it`s not just lung cancer
Smoking - it`s not just lung cancer

... Since the early 1980s, there has been a decrease in the prevalence of smoking among men, resulting in a decrease in the death rate from lung cancer. In contrast, smoking rates for women continued to increase until the mid-1970s which is still resulting in increased rates of deaths from lung cancer. ...
Blood pressure: 150/100, occasionally higher Elevated levels of
Blood pressure: 150/100, occasionally higher Elevated levels of

... Action potential reaches AV node  enter AV bundle where action potential can conduct from atria to ventricles Action potential enters right and left bundle branches Purkinje fibers conduct action potential at apex of heart to remainder of ventricular ...
O2-1 Significance of Premature Restriction or Closure of Foramen
O2-1 Significance of Premature Restriction or Closure of Foramen

... contractions were other additional findings. One fetus who was born prematurely at 26 weeks died after birth, two foetuses had to be delivered early at 37 weeks of gestation due to severe restriction of mitral inflow but remaining 22 fetuses were delivered at term (mean 38.68+/-0.46 weeks). Appearan ...
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Cardiovascular disease



Cardiovascular disease (CVD) is a class of diseases that involve the heart or blood vessels. Cardiovascular disease includes coronary artery diseases (CAD) such as angina and myocardial infarction (commonly known as a heart attack). Other CVDs are stroke, hypertensive heart disease, rheumatic heart disease, cardiomyopathy, atrial fibrillation, congenital heart disease, endocarditis, aortic aneurysms, peripheral artery disease and venous thrombosis.The underlying mechanisms vary depending on the disease in question. Coronary artery disease, stroke, and peripheral artery disease involve atherosclerosis. This may be caused by high blood pressure, smoking, diabetes, lack of exercise, obesity, high blood cholesterol, poor diet, and excessive alcohol consumption, among others. High blood pressure results in 13% of CVD deaths, while tobacco results in 9%, diabetes 6%, lack of exercise 6% and obesity 5%. Rheumatic heart disease may follow untreated strep throat.It is estimated that 90% of CVD is preventable. Prevention of atherosclerosis is by decreasing risk factors through: healthy eating, exercise, avoidance of tobacco smoke and limiting alcohol intake. Treating high blood pressure and diabetes is also beneficial. Treating people who have strep throat with antibiotics can decrease the risk of rheumatic heart disease. The effect of the use of aspirin in people who are otherwise healthy is of unclear benefit. The United States Preventive Services Task Force recommends against its use for prevention in women less than 55 and men less than 45 years old; however, in those who are older it is recommends in some individuals. Treatment of those who have CVD improves outcomes.Cardiovascular diseases are the leading cause of death globally. This is true in all areas of the world except Africa. Together they resulted in 17.3 million deaths (31.5%) in 2013 up from 12.3 million (25.8%) in 1990. Deaths, at a given age, from CVD are more common and have been increasing in much of the developing world, while rates have declined in most of the developed world since the 1970s. Coronary artery disease and stroke account for 80% of CVD deaths in males and 75% of CVD deaths in females. Most cardiovascular disease affects older adults. In the United States 11% of people between 20 and 40 have CVD, while 37% between 40 and 60, 71% of people between 60 and 80, and 85% of people over 80 have CVD. The average age of death from coronary artery disease in the developed world is around 80 while it is around 68 in the developing world. Disease onset is typically seven to ten years earlier in men as compared to women.
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