cardiac muscle cells
... Tricuspid regurgitation usually results when the right ventricle enlarges and resistance to blood flow from the right ventricle to the lungs is increased. Resistance may be increased by a severe, long-standing lung disorder, such as emphysema or pulmonary hypertension, or by narrowing of the pulm ...
... Tricuspid regurgitation usually results when the right ventricle enlarges and resistance to blood flow from the right ventricle to the lungs is increased. Resistance may be increased by a severe, long-standing lung disorder, such as emphysema or pulmonary hypertension, or by narrowing of the pulm ...
Origin of the Sinoatrial and Atrioventricular Nodal Arteries in South
... base of the superior vena cava5. The origin of the SAna from the proximal portion or trunk of the LCA, was less frequent (12%±3.2) than from the Cx (30%±4.5) and neither sex nor race influenced the origin of Sana6. Sow et al7 studied the SA node artery by injectiondissection and found that it was a ...
... base of the superior vena cava5. The origin of the SAna from the proximal portion or trunk of the LCA, was less frequent (12%±3.2) than from the Cx (30%±4.5) and neither sex nor race influenced the origin of Sana6. Sow et al7 studied the SA node artery by injectiondissection and found that it was a ...
Inotropic, chronotropic, and dromotropic effects - AJP
... Before the experiment, we arbitrarily determined the pulse duration and a frequency of the stimulation (SAPS and AVPS, 0.01–0.06 ms and 10–30 Hz; CVS, 0.01–0.04 ms and 5–20 Hz) to increase the SCL by 300 ms and prolong the AVCT by 30 ms. The voltage amplitude of the stimulation was 10 V. Protocols. ...
... Before the experiment, we arbitrarily determined the pulse duration and a frequency of the stimulation (SAPS and AVPS, 0.01–0.06 ms and 10–30 Hz; CVS, 0.01–0.04 ms and 5–20 Hz) to increase the SCL by 300 ms and prolong the AVCT by 30 ms. The voltage amplitude of the stimulation was 10 V. Protocols. ...
Phlebotomy Handbook - Phlebotomy Career Training
... • Blood circulates throughout the body within a closed system through blood vessels. • Blood vessels are tube-like structures capable of expanding and contracting and consist of three types: arteries, veins and capillaries. ...
... • Blood circulates throughout the body within a closed system through blood vessels. • Blood vessels are tube-like structures capable of expanding and contracting and consist of three types: arteries, veins and capillaries. ...
Localizing imtramyocaridially embedded left anterior descending
... cineangiographic image is obtained from a perpendicular angle using a portable C-arm cineangiographic system. The limitations include requirement an operating room with a set of advanced imaging equipment and use only in patients who are on cardiopulmonary bypass with cross-clamped aorta. Also, it s ...
... cineangiographic image is obtained from a perpendicular angle using a portable C-arm cineangiographic system. The limitations include requirement an operating room with a set of advanced imaging equipment and use only in patients who are on cardiopulmonary bypass with cross-clamped aorta. Also, it s ...
Clinical Trial Protocol and Ethics Application
... respectively.5 Over time evidence have emerged that excessive ventricular pacing is associated with increased risk of developing AF. Pacing algorithms that minimize ventricular pacing in patients with sinus node disease have been demonstrated to reduce the risk of AF progression and have become the ...
... respectively.5 Over time evidence have emerged that excessive ventricular pacing is associated with increased risk of developing AF. Pacing algorithms that minimize ventricular pacing in patients with sinus node disease have been demonstrated to reduce the risk of AF progression and have become the ...
The efficacy of intravenous sodium valproate and
... significance between the groups regarding these two factors (Tables 2 and 3). The most different outcome between intravenous sodium valproate and phenytoin is the number of non-dependent status patients (22.42%). At baseline, patients in sodium valproate group were all independent, while 75.68% in p ...
... significance between the groups regarding these two factors (Tables 2 and 3). The most different outcome between intravenous sodium valproate and phenytoin is the number of non-dependent status patients (22.42%). At baseline, patients in sodium valproate group were all independent, while 75.68% in p ...
Fetal Echocardiography: an intense review course August 16
... nurses and other medical professionals. This program is designed to be a thorough review of fetal echocardiography that covers the indications, views, technique, anomalies and differential diagnosis. This year the program has been expanded to include some pediatric cardiac surgery and genetics lectu ...
... nurses and other medical professionals. This program is designed to be a thorough review of fetal echocardiography that covers the indications, views, technique, anomalies and differential diagnosis. This year the program has been expanded to include some pediatric cardiac surgery and genetics lectu ...
Exercise BP response in subjects with high-normal BP
... Environmental and behavioral challenges such as a mental arithmetic task, cold water immersion and both isometric and dynamic exercise tests have been found to be a potential procedure for early prediction of future hypertension (4 – 6). One of the most useful tests may be exercise testing because i ...
... Environmental and behavioral challenges such as a mental arithmetic task, cold water immersion and both isometric and dynamic exercise tests have been found to be a potential procedure for early prediction of future hypertension (4 – 6). One of the most useful tests may be exercise testing because i ...
Document
... • Blood circulates throughout the body within a closed system through blood vessels. • Blood vessels are tube-like structures capable of expanding and contracting and consist of three types: arteries, veins and capillaries. ...
... • Blood circulates throughout the body within a closed system through blood vessels. • Blood vessels are tube-like structures capable of expanding and contracting and consist of three types: arteries, veins and capillaries. ...
CRT Implant Steps
... For the Model 4196 lead, total patient exposure to dexamethasone acetate should be considered. Drug interactions of dexamethasone acetate with this lead have not been studied. It has not been determined whether the warnings, precautions, or complications usually associated with injectable dexamethas ...
... For the Model 4196 lead, total patient exposure to dexamethasone acetate should be considered. Drug interactions of dexamethasone acetate with this lead have not been studied. It has not been determined whether the warnings, precautions, or complications usually associated with injectable dexamethas ...
Powerpoint
... • Blood circulates throughout the body within a closed system through blood vessels. • Blood vessels are tube-like structures capable of expanding and contracting and consist of three types: arteries, veins and capillaries. ...
... • Blood circulates throughout the body within a closed system through blood vessels. • Blood vessels are tube-like structures capable of expanding and contracting and consist of three types: arteries, veins and capillaries. ...
Ductus Arteriosus: Ecographic anatomy and closure
... The persistence of the ductus open during fetal life is due to two main factors: 1. The high pressure in the lumen of the ductus, due to the constriction of the pulmonary bed, due to (among other things) the mechanism of hypoxic vasoconstriction (typical of the pulmonary vessels) resulting from low ...
... The persistence of the ductus open during fetal life is due to two main factors: 1. The high pressure in the lumen of the ductus, due to the constriction of the pulmonary bed, due to (among other things) the mechanism of hypoxic vasoconstriction (typical of the pulmonary vessels) resulting from low ...
Name of presentation
... - Murmur heard on annual – left sternum • Skeletal, cranial abdomen, Lung fields, airways, Great vessels, small vessels – No abnormalities noted ...
... - Murmur heard on annual – left sternum • Skeletal, cranial abdomen, Lung fields, airways, Great vessels, small vessels – No abnormalities noted ...
Atrial fibrillation management
... evidence thereby providing recommendations for patient care. These recommendations concern the patients that resemble the patient population in the cited studies, but where considered appropriate by the specialists, these results might be extrapolated to a larger patient group. If evidence is scarce ...
... evidence thereby providing recommendations for patient care. These recommendations concern the patients that resemble the patient population in the cited studies, but where considered appropriate by the specialists, these results might be extrapolated to a larger patient group. If evidence is scarce ...
1 - McGraw Hill Higher Education
... circulatory system – Contraction pushes blood throughout the body to deliver needed oxygen and nutrients to tissues and remove waste products – Depending on body’s requirements heart rate can either be increased or decreased I ...
... circulatory system – Contraction pushes blood throughout the body to deliver needed oxygen and nutrients to tissues and remove waste products – Depending on body’s requirements heart rate can either be increased or decreased I ...
2011 ACCF/AHA Guideline for Coronary Artery Bypass Graft Surgery
... As a result, situations may arise for which deviations from these guidelines may be appropriate. Clinical decision making should involve consideration of the quality and availability of expertise in the area where care is provided. When these guidelines are used as the basis for regulatory or payer ...
... As a result, situations may arise for which deviations from these guidelines may be appropriate. Clinical decision making should involve consideration of the quality and availability of expertise in the area where care is provided. When these guidelines are used as the basis for regulatory or payer ...
The Effect of Intracellular Oxygen Concentration on Lactate Release
... accompanied by parallel increases in left ventricular pressure, flow rate and the oxygen concentration in the effluent perfusate. Myoglobin oxygenation was saturated at 110 cm H2O of perfusion pressure. Heart rate remained almost constant during the experiment. The first derivative of left ventricul ...
... accompanied by parallel increases in left ventricular pressure, flow rate and the oxygen concentration in the effluent perfusate. Myoglobin oxygenation was saturated at 110 cm H2O of perfusion pressure. Heart rate remained almost constant during the experiment. The first derivative of left ventricul ...
Cardio-vascular Physiology 3
... the potential at the point of intersection of the axes. To determine the vector of the total QRS ventricular mean electrical potential, one draws perpendicular lines from the apices of two standard leads. The point of intersection of these two perpendicular lines represents, by vectorial analysis, t ...
... the potential at the point of intersection of the axes. To determine the vector of the total QRS ventricular mean electrical potential, one draws perpendicular lines from the apices of two standard leads. The point of intersection of these two perpendicular lines represents, by vectorial analysis, t ...
Prescribing an Exercise Program for the Older Adult
... activity and mortality has been identified. Physical activity initiated in late life continues to improve mortality, having a strong effect on longevity, even when accounting for factors such as smoking, hypertension, family history and weight gain. ...
... activity and mortality has been identified. Physical activity initiated in late life continues to improve mortality, having a strong effect on longevity, even when accounting for factors such as smoking, hypertension, family history and weight gain. ...
Aim: To get knowledge of the basic principles of Electrocardiography
... To get knowledge of the basic principles of Electrocardiography Objectives : 1.Review the principles of cardiac anatomy physiology 2.Know the main 12 leads ECG electrodes and basic waves ,intervals and complex. 3.Determin Heart rate , rhythm ,axis from the ECG 4. Diagnose certain abnormaliti ...
... To get knowledge of the basic principles of Electrocardiography Objectives : 1.Review the principles of cardiac anatomy physiology 2.Know the main 12 leads ECG electrodes and basic waves ,intervals and complex. 3.Determin Heart rate , rhythm ,axis from the ECG 4. Diagnose certain abnormaliti ...
ECG Beats Classification Using Mixture of Features
... Figures 2(a) and 2(b) show the frequency and phase spectrum of bandpass filter, respectively, and Figures 2(c) and 2(d) show the ECG signal before and after the use of bandpass filter. The proposed technique follows QRS complex detection as ...
... Figures 2(a) and 2(b) show the frequency and phase spectrum of bandpass filter, respectively, and Figures 2(c) and 2(d) show the ECG signal before and after the use of bandpass filter. The proposed technique follows QRS complex detection as ...
Systolic and Diastolic Heart Failure
... Heart Failure It is not a disease ! • complex clinical syndrome • caused by any structural or functional cardiac disorder which damages the ventricular systolic and/or diastolic function. EHO Taha 2014 ...
... Heart Failure It is not a disease ! • complex clinical syndrome • caused by any structural or functional cardiac disorder which damages the ventricular systolic and/or diastolic function. EHO Taha 2014 ...
PDF Article
... In a recently reported study (10), amiodarone and desethylamiodarone were measured in plasma and atrial and ventricular tissues of surgical patients after a single oral dose of amiodarone, 30 mg/kg body weight. Amiodarone concentrations in the atrium and ventricle were found to reach a peak after 7 ...
... In a recently reported study (10), amiodarone and desethylamiodarone were measured in plasma and atrial and ventricular tissues of surgical patients after a single oral dose of amiodarone, 30 mg/kg body weight. Amiodarone concentrations in the atrium and ventricle were found to reach a peak after 7 ...
2012 ACCF/AHA/HRS Focused Update of the 2008 Guidelines for
... healthcare providers in clinical decision making by describing a range of generally acceptable approaches to the diagnosis, management, and prevention of specific diseases or conditions. The guidelines attempt to define practices that meet the needs of most patients in most circumstances. The ultima ...
... healthcare providers in clinical decision making by describing a range of generally acceptable approaches to the diagnosis, management, and prevention of specific diseases or conditions. The guidelines attempt to define practices that meet the needs of most patients in most circumstances. The ultima ...