
Heart Rate Recovery After Exercise and Long-term
... system and subsequent withdrawal of the sympathetic nervous system.10,15,16 Impaired autonomic regulation of CV function results in abnormal HRR, or a less pronounced decrease of HR immediately after exercise cessation, and is associated with a higher risk of CV events and/or sudden death.4 As well, ...
... system and subsequent withdrawal of the sympathetic nervous system.10,15,16 Impaired autonomic regulation of CV function results in abnormal HRR, or a less pronounced decrease of HR immediately after exercise cessation, and is associated with a higher risk of CV events and/or sudden death.4 As well, ...
Heart Failure What is Heart Failure?
... • Heart failure is very common • It is the number one reason why people are admitted into hospitals in the U.S. • Heart failure effects nearly 5 million Americans • An estimated 400,000 to 700,000 new cases are diagnosed each year ...
... • Heart failure is very common • It is the number one reason why people are admitted into hospitals in the U.S. • Heart failure effects nearly 5 million Americans • An estimated 400,000 to 700,000 new cases are diagnosed each year ...
The Incremental Diagnostic Performance of Coronary Computed
... was 118.4 ± 14.8 MBq, and the estimated effective absorbed radiation dose was 14.3 ± 1.8 millisieverts (mSv). Images were acquired using the Hawkeye gamma camera scanner for 42 patients, Symbia T2 gamma camera scanner for 5 patients and the SMV gamma camera scanner for the remaining 59 patients, wit ...
... was 118.4 ± 14.8 MBq, and the estimated effective absorbed radiation dose was 14.3 ± 1.8 millisieverts (mSv). Images were acquired using the Hawkeye gamma camera scanner for 42 patients, Symbia T2 gamma camera scanner for 5 patients and the SMV gamma camera scanner for the remaining 59 patients, wit ...
Elisa Magosso, Silvio Cavalcanti and Mauro Ursino
... benefit of the normal right ventricle. In this situation the pulmonary and systemic circulation are in series with only one pumping chamber. Generally, patients who have undergone Fontan’s procedure have a good prognosis, although they have subnormal cardiac output (CO) at rest (36, 42) while centra ...
... benefit of the normal right ventricle. In this situation the pulmonary and systemic circulation are in series with only one pumping chamber. Generally, patients who have undergone Fontan’s procedure have a good prognosis, although they have subnormal cardiac output (CO) at rest (36, 42) while centra ...
Fulltext: english,
... In trained and functionally fit athletes with a healthy heart, acute cardiovascular incidents due to training are very scarce. Regular physical exercise, controlled and adapted to physical conditions has beneficial effects surpassing hazards. If the principles of physical training are considered, po ...
... In trained and functionally fit athletes with a healthy heart, acute cardiovascular incidents due to training are very scarce. Regular physical exercise, controlled and adapted to physical conditions has beneficial effects surpassing hazards. If the principles of physical training are considered, po ...
Variations in the anatomy of the coronary arteries
... Introduction: Even though anatomic variations in the cardiac circulation are quite common, there is little information concerning the Brazilian population. This study intends to describe the most common variations found during the autopsies for the AMA Study. Material and methods: fifty human cadave ...
... Introduction: Even though anatomic variations in the cardiac circulation are quite common, there is little information concerning the Brazilian population. This study intends to describe the most common variations found during the autopsies for the AMA Study. Material and methods: fifty human cadave ...
FULL TEXT - University of Queensland
... both of which are independent predictors of mortality. Moreover, central blood pressure is a stronger predictor of all-cause mortality in high-risk patients with cardiovascular disease than peripheral blood pressure [8]. However, the difference between central and peripheral pressure varies with a n ...
... both of which are independent predictors of mortality. Moreover, central blood pressure is a stronger predictor of all-cause mortality in high-risk patients with cardiovascular disease than peripheral blood pressure [8]. However, the difference between central and peripheral pressure varies with a n ...
PDF
... supported by a report of increased risk of cognitive impairment15 with lower blood pressures in patients with HF. Increasing severity of HF and decreasing ejection fraction are associated with decreased cerebrovascular reactivity24 and decreased global cerebral blood flow.25 Cerebral infarcts are la ...
... supported by a report of increased risk of cognitive impairment15 with lower blood pressures in patients with HF. Increasing severity of HF and decreasing ejection fraction are associated with decreased cerebrovascular reactivity24 and decreased global cerebral blood flow.25 Cerebral infarcts are la ...
Downloaded - OSU CCME account
... equilibrium contrast CMR (EQ–CMR) to quantify diffuse fibrosis and have validated it against the current gold standard of surgical myocardial biopsy. Methods and Results—The 3 principles of EQ–CMR are a bolus of extracellular gadolinium contrast followed by continuous infusion to achieve equilibrium ...
... equilibrium contrast CMR (EQ–CMR) to quantify diffuse fibrosis and have validated it against the current gold standard of surgical myocardial biopsy. Methods and Results—The 3 principles of EQ–CMR are a bolus of extracellular gadolinium contrast followed by continuous infusion to achieve equilibrium ...
Approach to infants and children with Cyanotic congenital heart
... Recognizable cyanosis is due to a reduced Hb content of more than 4-6 gm/dl in capillary blood. It can occur also due to high (> 1.5 gm/dl) content of methemoglobin or very rarely high (>0.5 gm/dl) content of sulfhemoglobin. Recognizable cyanosis depends on hemoglobin value also. With a normal or hi ...
... Recognizable cyanosis is due to a reduced Hb content of more than 4-6 gm/dl in capillary blood. It can occur also due to high (> 1.5 gm/dl) content of methemoglobin or very rarely high (>0.5 gm/dl) content of sulfhemoglobin. Recognizable cyanosis depends on hemoglobin value also. With a normal or hi ...
Management of stable angina pectoris
... associated with exercise. He did not recognise its cardiac origin but, within a few years, others[2] had demonstrated coronary artery disease at the necropsy of patients who had experienced the symptoms. It is now usual to confine the term to cases in whom the syndrome can be attributed to myocardia ...
... associated with exercise. He did not recognise its cardiac origin but, within a few years, others[2] had demonstrated coronary artery disease at the necropsy of patients who had experienced the symptoms. It is now usual to confine the term to cases in whom the syndrome can be attributed to myocardia ...
Recent Advances in the Molecular Genetics of Familial
... classical risk factors for developing heart failure, the role of population-specific genetic risk factors has not yet been examined for this group. Hypertrophic cardiomyopathy (HCM) is one of the major cardiac genetic disorders among South Asians, leading to contractile dysfunction, heart failure, a ...
... classical risk factors for developing heart failure, the role of population-specific genetic risk factors has not yet been examined for this group. Hypertrophic cardiomyopathy (HCM) is one of the major cardiac genetic disorders among South Asians, leading to contractile dysfunction, heart failure, a ...
Electrocardiographic patterns of magnesium
... primarily a protein-deficiency disease, Cade1180-82 has shown that magnesium depletion is also present, and she has recorded electrocardiograms from her patients resembling those of experimental magnesium-deficiency (FIGURE 6). There was a high mortality rate in children with flat, or inverted T wav ...
... primarily a protein-deficiency disease, Cade1180-82 has shown that magnesium depletion is also present, and she has recorded electrocardiograms from her patients resembling those of experimental magnesium-deficiency (FIGURE 6). There was a high mortality rate in children with flat, or inverted T wav ...
Cardiovascular Phenotype in Turner Syndrome—Integrating
... highly unfortunate because morbidity and mortality are a great deal higher than in the general population (1, 3, 4). Additionally, clinical assessment is poor even in diagnosed individuals (5), although multidisciplinary practice may improve this (6). Therefore, both appropriate identification of gi ...
... highly unfortunate because morbidity and mortality are a great deal higher than in the general population (1, 3, 4). Additionally, clinical assessment is poor even in diagnosed individuals (5), although multidisciplinary practice may improve this (6). Therefore, both appropriate identification of gi ...
article in press - Intersocietal Accreditation Commission
... The Technical Panel scores each indication as follows: Score 7 to 9 Appropriate test for specific indication (test is generally acceptable and is a reasonable approach for the indication). Score 4 to 6 Uncertain for specific indication (test may be generally acceptable and may be a reasonable approa ...
... The Technical Panel scores each indication as follows: Score 7 to 9 Appropriate test for specific indication (test is generally acceptable and is a reasonable approach for the indication). Score 4 to 6 Uncertain for specific indication (test may be generally acceptable and may be a reasonable approa ...
Atrioventricular node fetal dispersion and His bundle
... fragmentation of the His bundle can be a normal variation present during many years in life and must not be considered the anatomic substrate for arrhythmias and sudden death without electrocardiographic abnormalities. (J Am Coll Cardiol 1998;32:1885–90) ©1998 by the American College of Cardiology ...
... fragmentation of the His bundle can be a normal variation present during many years in life and must not be considered the anatomic substrate for arrhythmias and sudden death without electrocardiographic abnormalities. (J Am Coll Cardiol 1998;32:1885–90) ©1998 by the American College of Cardiology ...
Obstructive Sleep Apnea and Cardiovascular Disease
... • Non-commercial, non-governmental interests relevant to my presentation(s) or other faculty roles: • None ...
... • Non-commercial, non-governmental interests relevant to my presentation(s) or other faculty roles: • None ...
Clinical Guideline
... disabling comorbidity (Grade: strong recommendation; lowquality evidence). Recommendation 8: The organizations recommend that exercise stress with nuclear myocardial perfusion imaging should not be used as an initial test in low-risk patients who have an interpretable ECG and at least moderate physi ...
... disabling comorbidity (Grade: strong recommendation; lowquality evidence). Recommendation 8: The organizations recommend that exercise stress with nuclear myocardial perfusion imaging should not be used as an initial test in low-risk patients who have an interpretable ECG and at least moderate physi ...
Simultaneous three-dimensional myocardial T1 QALAS
... native T1 mapping has provided helpful information [9]. Native T1- and T2-mapping techniques have also been validated for the determination of the area at risk after acute myocardial infarction [10]. Mapping of both relaxation parameters has potential for improving the differentiation between myocar ...
... native T1 mapping has provided helpful information [9]. Native T1- and T2-mapping techniques have also been validated for the determination of the area at risk after acute myocardial infarction [10]. Mapping of both relaxation parameters has potential for improving the differentiation between myocar ...
AHA Scientific Statement: Drugs That May Cause or Exacerbate
... eart failure (HF) remains the leading discharge diagnosis among patients ≥65 years of age. The estimated cost for treatment of HF in Medicare recipients is $31 billion and is expected to increase to $53 billion by 2030.1 Hospitalization for HF is the largest segment of those costs. It is likely that ...
... eart failure (HF) remains the leading discharge diagnosis among patients ≥65 years of age. The estimated cost for treatment of HF in Medicare recipients is $31 billion and is expected to increase to $53 billion by 2030.1 Hospitalization for HF is the largest segment of those costs. It is likely that ...
Pulse Pressure and Risk of New
... TRIAL FIBRILLATION (AF) IS the most common chronic arrhythmia in adults and is associated with increased risk for mortality and stroke.1-3 An estimated 2.3 million adults in the United States have AF currently, and that number is expected to increase substantially as the population ages.4,5 The prev ...
... TRIAL FIBRILLATION (AF) IS the most common chronic arrhythmia in adults and is associated with increased risk for mortality and stroke.1-3 An estimated 2.3 million adults in the United States have AF currently, and that number is expected to increase substantially as the population ages.4,5 The prev ...
To or view the full scientific statement, click here.
... eart failure (HF) remains the leading discharge diagnosis among patients ≥65 years of age. The estimated cost for treatment of HF in Medicare recipients is $31 billion and is expected to increase to $53 billion by 2030.1 Hospitalization for HF is the largest segment of those costs. It is likely that ...
... eart failure (HF) remains the leading discharge diagnosis among patients ≥65 years of age. The estimated cost for treatment of HF in Medicare recipients is $31 billion and is expected to increase to $53 billion by 2030.1 Hospitalization for HF is the largest segment of those costs. It is likely that ...
Aortic Arch Aneurysm Complicated with Coronary Artery Disease
... underwent the simultaneous operation of aortic arch replacement and coronary artery bypass in Tohoku University Hospital and Fukushima Medical University. They were 30 men and 5 women with an average age of 68 (range: 57-80). The major coronary arteries with significant stenosis (>75%), identified b ...
... underwent the simultaneous operation of aortic arch replacement and coronary artery bypass in Tohoku University Hospital and Fukushima Medical University. They were 30 men and 5 women with an average age of 68 (range: 57-80). The major coronary arteries with significant stenosis (>75%), identified b ...
05_Instrumental methods of examination of cardiovascular system
... and end abruptly and usually last several hours. The heart rate may be 140-240/min(usually 170-220/min) and is perfectly regular, therate will not vary more than 1-2 beats per minute.Exercise, change of position, breath-holding, carotid sinus massage, or induced gagging or vomiting either has no eff ...
... and end abruptly and usually last several hours. The heart rate may be 140-240/min(usually 170-220/min) and is perfectly regular, therate will not vary more than 1-2 beats per minute.Exercise, change of position, breath-holding, carotid sinus massage, or induced gagging or vomiting either has no eff ...
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.