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The Reflex Stimulation of Catecholamine Secretion during the Acute
... rat stomach strip but not of the chick rectum, though both tissues were relaxed by intravenous infusions of adrenaline. This differential effect on the rat stomach strip showed secretion of noradrenaline into the circulation. The first application of lignocaine to the ischaemic heart led to a partia ...
... rat stomach strip but not of the chick rectum, though both tissues were relaxed by intravenous infusions of adrenaline. This differential effect on the rat stomach strip showed secretion of noradrenaline into the circulation. The first application of lignocaine to the ischaemic heart led to a partia ...
Print - Circulation Research
... by the sliding filament theory, there is a plateau of maximal tension development between sarcomere lengths of 2.00// and 2.20// in skeletal muscle (10, 16). However, no plateau of actively developed tension is observed in cardiac muscle; instead, active tension decreases rapidly at sarcomere length ...
... by the sliding filament theory, there is a plateau of maximal tension development between sarcomere lengths of 2.00// and 2.20// in skeletal muscle (10, 16). However, no plateau of actively developed tension is observed in cardiac muscle; instead, active tension decreases rapidly at sarcomere length ...
PDF - Circulation Research
... by the sliding filament theory, there is a plateau of maximal tension development between sarcomere lengths of 2.00// and 2.20// in skeletal muscle (10, 16). However, no plateau of actively developed tension is observed in cardiac muscle; instead, active tension decreases rapidly at sarcomere length ...
... by the sliding filament theory, there is a plateau of maximal tension development between sarcomere lengths of 2.00// and 2.20// in skeletal muscle (10, 16). However, no plateau of actively developed tension is observed in cardiac muscle; instead, active tension decreases rapidly at sarcomere length ...
Percutaneous Mitral Valve Repair
... Percutaneous Mitral Valve Repair Percutaneous mitral valve repair is a catheter-based approach that reduces the side effects associated with open mitral repair and replacement. Percutaneous repair is done off-pump and therefore does not have the complications associated with cardioplegia and also ma ...
... Percutaneous Mitral Valve Repair Percutaneous mitral valve repair is a catheter-based approach that reduces the side effects associated with open mitral repair and replacement. Percutaneous repair is done off-pump and therefore does not have the complications associated with cardioplegia and also ma ...
Sinus reaction during carotid stenting according to the carotid lesion
... Hemodynamic disturbances was not related to carotid stenosis location * Hemodynamic disturbances Hypotension (SBP < 90 mmHg) Bradycardia (HR < 50 beats/min) Heart rate fluctuation (> 20 beats/min) Hypertension (SBP > 160 mmHg) * Carotid stenosis location Apical Body ...
... Hemodynamic disturbances was not related to carotid stenosis location * Hemodynamic disturbances Hypotension (SBP < 90 mmHg) Bradycardia (HR < 50 beats/min) Heart rate fluctuation (> 20 beats/min) Hypertension (SBP > 160 mmHg) * Carotid stenosis location Apical Body ...
Institutional and national trends in isolated mitral valve surgery over
... valve repair among men has increased steadily from 45.0% in 1996 to 82.8%, whereas among female patients the rate of mitral valve repair has increased less rapidly (30.0% in 1996; 60.0% in 2006). Finally, since 1996 the use of tissue valves during replacement procedures among women has remained twic ...
... valve repair among men has increased steadily from 45.0% in 1996 to 82.8%, whereas among female patients the rate of mitral valve repair has increased less rapidly (30.0% in 1996; 60.0% in 2006). Finally, since 1996 the use of tissue valves during replacement procedures among women has remained twic ...
1 - Circulation Research
... dogs (20 to 25 kg) because the cardiac physiology of these animals closely resembles that of man, according- to our own experience and to that of others.7 The dogs were anesthetized with thiopental intravenously, repeated as required during the entire experiment. The standard electrocardioeraphic le ...
... dogs (20 to 25 kg) because the cardiac physiology of these animals closely resembles that of man, according- to our own experience and to that of others.7 The dogs were anesthetized with thiopental intravenously, repeated as required during the entire experiment. The standard electrocardioeraphic le ...
L6-Resources2OptionalslidesetECGrhythm
... – Is the QRS narrow (<=0.12 second or 2.5 small boxes) or wide? • “Wide complex Tachycardia”-vs-“Narrow Complex Tachycardia” ...
... – Is the QRS narrow (<=0.12 second or 2.5 small boxes) or wide? • “Wide complex Tachycardia”-vs-“Narrow Complex Tachycardia” ...
All About Your ICD
... your heart tries to beat very rapidly, it cannot pump efficiently. Try this experiment. Open your hand and then curl it up to make a fist. Think of this as one heart beat. To pump blood, your heart needs to relax (so blood fills the heart) and then squeeze (so that blood pumps out into the body). If ...
... your heart tries to beat very rapidly, it cannot pump efficiently. Try this experiment. Open your hand and then curl it up to make a fist. Think of this as one heart beat. To pump blood, your heart needs to relax (so blood fills the heart) and then squeeze (so that blood pumps out into the body). If ...
The Norwegian athletes` heart Cardiac screening of 595
... highest risk in the Nordic countries is unknown (4;5). Some of the CV risk factors can be detected during screening and successfully treated, while others will lead to recommendations for restricted activity to reduce the risk of SCD (8-14). How many athletes who unnecessary have to abandon their ca ...
... highest risk in the Nordic countries is unknown (4;5). Some of the CV risk factors can be detected during screening and successfully treated, while others will lead to recommendations for restricted activity to reduce the risk of SCD (8-14). How many athletes who unnecessary have to abandon their ca ...
Mortality Study of the Significance of Extrasystoles in an
... a high incidence of death from myocardial infarction, often of a sudden nature, particularly in persons under the age of 56 years. There were too few cases of the individual types of complex ventricular extrasystoles to determine whether this was a characteristic of the group as a whole or of one or ...
... a high incidence of death from myocardial infarction, often of a sudden nature, particularly in persons under the age of 56 years. There were too few cases of the individual types of complex ventricular extrasystoles to determine whether this was a characteristic of the group as a whole or of one or ...
Failure of Glycogen Depletion to Improve Left Ventricular Function of
... lactate buildup and improves functional recovery on reperfusion in the isolated rabbit heart. Cardiac glycogen was reduced either by substituting N2 for O2 in the perfusate or by perfusion with substrate-free solution, before the onset of ischemia. Hearts were subjected to either 30 minutes of normo ...
... lactate buildup and improves functional recovery on reperfusion in the isolated rabbit heart. Cardiac glycogen was reduced either by substituting N2 for O2 in the perfusate or by perfusion with substrate-free solution, before the onset of ischemia. Hearts were subjected to either 30 minutes of normo ...
Coronary calcification score: the coronary-risk impact factor
... Elkeles et al18 studied asymptomatic hypercholesterolaemic men in London with electron-beam CT, dividing them according to whether their risk of coronary heart disease was high (>20% over 10 years) or low (<10% over 10 years), estimated by the Framingham logistic function.19 Mean absolute risks over ...
... Elkeles et al18 studied asymptomatic hypercholesterolaemic men in London with electron-beam CT, dividing them according to whether their risk of coronary heart disease was high (>20% over 10 years) or low (<10% over 10 years), estimated by the Framingham logistic function.19 Mean absolute risks over ...
Effects of Ischemia and Hypercarbic Acidosis on Myocyte Calcium
... against an early [Ca2"]i increase, several factors are now believed to decrease the sensitivity of the myofilaments to Ca2' during ischemia3 and prevent the increase in [Ca2"]i from being manifested as increased force. One of these factors is intracellular acidosis.4 An early decrease in pHi has bee ...
... against an early [Ca2"]i increase, several factors are now believed to decrease the sensitivity of the myofilaments to Ca2' during ischemia3 and prevent the increase in [Ca2"]i from being manifested as increased force. One of these factors is intracellular acidosis.4 An early decrease in pHi has bee ...
CS_WhitePaper_TQTStu..
... This paper attempts to give recommendations for difficult decisions related to the analysis of difficult topics such as QT interval correction, baseline, and PK/PD analysis. Because there are on-going discussions regarding these topics, the recommendations made here are mainly based on the authors e ...
... This paper attempts to give recommendations for difficult decisions related to the analysis of difficult topics such as QT interval correction, baseline, and PK/PD analysis. Because there are on-going discussions regarding these topics, the recommendations made here are mainly based on the authors e ...
Universal estimation of cardiovascular risk in multi
... describe coincidences of various risk factors with regard to the resulting total risk. Their quantitative synergism and relativity can be mathematically described by a specific hyperbolic tangent function derived from the PROCAM score. By other formulas PROCAM risk calculated in this way can be tran ...
... describe coincidences of various risk factors with regard to the resulting total risk. Their quantitative synergism and relativity can be mathematically described by a specific hyperbolic tangent function derived from the PROCAM score. By other formulas PROCAM risk calculated in this way can be tran ...
aed implementation guide
... lifesaving shock of electricity must be delivered quickly to restore the heart’s normal rhythm and pump blood throughout the body. Defibrillation is the only effective treatment for Sudden Cardiac Arrest caused by ventricular fibrillation. In Canada 35,000 to 40,000 people die each year from Sudde ...
... lifesaving shock of electricity must be delivered quickly to restore the heart’s normal rhythm and pump blood throughout the body. Defibrillation is the only effective treatment for Sudden Cardiac Arrest caused by ventricular fibrillation. In Canada 35,000 to 40,000 people die each year from Sudde ...
IOSR Journal of Dental and Medical Sciences (IOSR-JDMS)
... Prevalence and determinants of hypertension among urban school children in the age group of 13- 17 0.46% to 11.9%23.In a study conducted in 2007 among school students of Adolescent age group in Mysore the prevalence was 6.1%23. In another study done in Shimla the prevalence was 20% (study period 20 ...
... Prevalence and determinants of hypertension among urban school children in the age group of 13- 17 0.46% to 11.9%23.In a study conducted in 2007 among school students of Adolescent age group in Mysore the prevalence was 6.1%23. In another study done in Shimla the prevalence was 20% (study period 20 ...
Quantitation of Collagen in Human Myocardium
... muscle mass. If muscle mass alone increased the concentration of collagen in the muscle, protein would, in fact, decrease. Because concentration of collagen in left ventricular hypertrophy remains constant the total amount of collagen must actually be increased to the same degree as the increase in ...
... muscle mass. If muscle mass alone increased the concentration of collagen in the muscle, protein would, in fact, decrease. Because concentration of collagen in left ventricular hypertrophy remains constant the total amount of collagen must actually be increased to the same degree as the increase in ...
Quantitative Analysis of Myocardial Perfusion SPECT Anatomically
... volumes and motion-frozen MPS data. Studies of 35 sequential patients (26 men; mean age, 67 6 12 y) with 64-slice coronary CTA, MPS, and available results of the invasive coronary angiography performed within 3 mo were retrospectively analyzed. Three-dimensional coronary vessels and CTA slices were ...
... volumes and motion-frozen MPS data. Studies of 35 sequential patients (26 men; mean age, 67 6 12 y) with 64-slice coronary CTA, MPS, and available results of the invasive coronary angiography performed within 3 mo were retrospectively analyzed. Three-dimensional coronary vessels and CTA slices were ...
The Profession of Medical Assisting - McGraw
... ANSWER: Stress testing is used to measure the heart’s response to a constant or increasing workload. An echocardiogram shows the working heart valves and chambers and how well the blood moves through the heart. A Holter monitor is used to obtain a tracing over a period of time when a resting ECG or ...
... ANSWER: Stress testing is used to measure the heart’s response to a constant or increasing workload. An echocardiogram shows the working heart valves and chambers and how well the blood moves through the heart. A Holter monitor is used to obtain a tracing over a period of time when a resting ECG or ...
The Atrial Coronary Arteries in Man
... The second method consists of injecting radiopaque substances into the coronary arteries and then obtaining planar and stereoscopic roentgenogranis to reveal the arterial distribution. This was the method employed by Gross' and Schlesinger and his colleagues.`1 12 This type of examination provides a ...
... The second method consists of injecting radiopaque substances into the coronary arteries and then obtaining planar and stereoscopic roentgenogranis to reveal the arterial distribution. This was the method employed by Gross' and Schlesinger and his colleagues.`1 12 This type of examination provides a ...
Mobilization of Antioxidant Vitamin Pools and
... and their heart, liver, kidney, and plasma were analyzed for antioxidant vitamins E (tocopherol) and A (retinol and total retinyl esters). At 16 weeks, MI rats on a control diet showed depressed peak systolic and elevated diastolic pressures in both right and left ventricles compared with their sham ...
... and their heart, liver, kidney, and plasma were analyzed for antioxidant vitamins E (tocopherol) and A (retinol and total retinyl esters). At 16 weeks, MI rats on a control diet showed depressed peak systolic and elevated diastolic pressures in both right and left ventricles compared with their sham ...
Cardiac Resynchronization Therapy Defibrillator
... Your doctor has determined that you have a form of heart failure—a medical condition in which your heart muscle is unable to pump enough blood to meet your body’s needs. To treat your condition, your doctor has recommended an implantable cardioverter defibrillator (ICD) system with heart failure the ...
... Your doctor has determined that you have a form of heart failure—a medical condition in which your heart muscle is unable to pump enough blood to meet your body’s needs. To treat your condition, your doctor has recommended an implantable cardioverter defibrillator (ICD) system with heart failure the ...