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Effect of exercise training in essential arterial hypertension
Effect of exercise training in essential arterial hypertension

... in peripheral vascular resistance15. A decrease in sympathetic efferent activity in the vessels surely plays a fundamental role regarding the heart, as does an increase in efferent vagal activity. It has long been recognized that an increase in sympathetic nervous system (SNS) activity is of major i ...
Short-term heart rate variability during a cognitive challenge in
Short-term heart rate variability during a cognitive challenge in

... 12. Uchino BN, Uno D, Holt-Lunstad J, Flinders JB. Agerelated differences in cardiovascular reactivity during acute psychological stress in men and women. J Gerontol Psychol ...
The Cardiorespiratory System
The Cardiorespiratory System

... products to and from the body’s tissues. • The average human body holds about 5 L (roughly 1.5 gallons) of blood at any given time. • Blood is a vital support mechanism as it: – Transports oxygen, hormones, and nutrients to specific tissues and collects waste products – Regulates body temperature an ...
Society for Cardiovascular Magnetic Resonance guidelines for
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... nevertheless, SCMR suggests that perfusion in each of the 17 segments (Figure 1) be defined according to the transmurality, and persistence of the defect. The committee recommends that stress induced (vasodilator or inotropic) perfusion defects be compared with co-registered rest perfusion or late e ...
PDF
PDF

... AMI, commonly known as a heart attack, results from interruption of the blood supply to a part of the heart, causing heart cells to die. This is most commonly due to occlusion (blockage) of a coronary artery following the rupture of the artery with thrombus formation by a vulnerable atherosclerotic ...
The cardiovascular system
The cardiovascular system

... • Situated in the left-hand side of the chest • Muscular pump whose purpose is to drive the blood into and through the arteries, to deliver it to the tissues and working muscles • Considered as two separate pumps • Two chambers on the right, and two chambers on the left side – What are they? ...
Document
Document

... Condition that develops as a rare complication after an untreated strep throat infection Massage is contraindicated ...
heart disease in dogs and cats
heart disease in dogs and cats

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Cardiac Output
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Lower might be better – It matters how you get there, and in whom
Lower might be better – It matters how you get there, and in whom

... LDL-C treatment ‘targets’ much lower than are currently recommended for primary (or secondary) prevention. The achieved LDL-C level was 67 mg/dL in the ,50% group and 45 mg/dL in the ≥50% LDL-C reduction group. Notably, higher rates of cardiovascular disease events occurred in those with LDL-C .50 ...
GettinG to of the matter - Heart and Stroke Foundation of Canada
GettinG to of the matter - Heart and Stroke Foundation of Canada

... as well as treating those who have it. • Anticoagulants and anti-platelets such as acetylsalicylic acid (ASA, commonly referred to as Aspirin) can be used to prevent dangerous blood clots from forming. Cardiologists can be positively lyrical when describing how certain drugs have advanced treatment ...
Heart Failure - Canis Maximus
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... PROGNOSIS The prognosis will depend on how early the dog is brought to the veterinarian for treatment and on the severity of the disease. The majority of dogs respond very well to treatment, and lead active, happy, and even long lives, quite often dying from old age or causes unrelated to heart fail ...
Heart Failure  Recent Advances in
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What Is a Stent? - American Heart Association
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... How are stents used? When a stent is used, it’s collapsed and put over the balloon catheter. It’s then moved into the area of the blockage. When the balloon is inflated, the stent expands, locks in place and forms a scaffold. This holds the artery open. The stent stays in the artery permanently and ...
Cobalt cardiomyopathy: clinical aspects - Heart
Cobalt cardiomyopathy: clinical aspects - Heart

... was the rule. Arrhythmias, all of them supra- time the pulmonary congestion disappeared, ventricular, were seen in only three cases the heart size decreased, and, six to nine and then were transitory. This is, of course, months after the onset of the illness, heart in contrast to findings in other t ...
Using Imaging Mass Spectrometry to Accurately Diagnose - J
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... α-GAL A activity in leukocytes or plasma, analyzing genotype, and examining the histopathology of biopsied specimens. In some cases, however, it is difficult to definitively diagnose patients using these methods because (1) there may be residual enzymatic activity in patients with variants of Fabry’ ...
Sudden cardiac death during first-time jogging - J
Sudden cardiac death during first-time jogging - J

... physical activity has been reported to reduce atherosclerotic coronary disease and risk of acute myocardial infarction (7). Individuals who practice light jogging for 1-2.4 hours per week at a slow or moderate pace have a lower mortality rate than sedentary nonjoggers or moderate and vigorous jogger ...
File
File

... These two arteries branch into other arteries, including the circumflex artery, that also supply blood to the heart. The cardiac veins collect blood from the heart muscle and empty it into a large vein on the back surface of the heart called the coronary sinus, which returns the blood to the right a ...
Chapter 18: Cardiovascular System (Anatomy)
Chapter 18: Cardiovascular System (Anatomy)

...  heart is overstretched & even more blood remains  blood backs up into lungs as pulmonary edema  suffocation & lack of oxygen to the tissues  Right side failure  fluid builds up in tissues as peripheral edema Chapter 18, Cardiovascular System ...
Chapter 18: Cardiovascular System
Chapter 18: Cardiovascular System

...  heart is overstretched & even more blood remains  blood backs up into lungs as pulmonary edema  suffocation & lack of oxygen to the tissues  Right side failure  fluid builds up in tissues as peripheral edema Chapter 18, Cardiovascular System ...
Approach to Thoracic and Cardiac Disease
Approach to Thoracic and Cardiac Disease

... sternal border with radiation to carotid artery  Pulsus parvus at tardus- pulses pressure is narrow and sustained ...
Chapter 18: Cardiovascular System (Anatomy)
Chapter 18: Cardiovascular System (Anatomy)

...  heart is overstretched & even more blood remains  blood backs up into lungs as pulmonary edema  suffocation & lack of oxygen to the tissues  Right side failure  fluid builds up in tissues as peripheral edema Chapter 18, Cardiovascular System ...
“Right Bundle Branch Block without Overt Heart Disease Predicts
“Right Bundle Branch Block without Overt Heart Disease Predicts

... AD were younger than subjects without AD at the time of RBBB diagnosis (59.4 ± 7.6 and 74.4 ± 3.1 years old, respectively), and their progression to pacemaker implantation took significantly longer. (3) Association with radiation We conducted an analysis of the association between A-bomb radiation a ...
Heart rate and atherosclerosis Jean-Claude Tardif *
Heart rate and atherosclerosis Jean-Claude Tardif *

... For permissions please email: [email protected] ...
Hypertension PowerPoint
Hypertension PowerPoint

... Pressure related damage  Strokes  Heart failure  Kidney failure  Confusion  Premature death ...
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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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