Perioperative Management of the Wolff-Parkinson
... propagation.15–18 These circumstances may either influence the AP directly or affect normal conduction pathways, both of which can create a permissive environment for arrhythmia. CARDIAC ANATOMY AND ELECTROPHYSIOLOGY ...
... propagation.15–18 These circumstances may either influence the AP directly or affect normal conduction pathways, both of which can create a permissive environment for arrhythmia. CARDIAC ANATOMY AND ELECTROPHYSIOLOGY ...
Screening for Cardiovascular Disease and Risk Factors
... therapy; evaluate asymptomatic men older than 45 years of age and women older than 55 years of age who plan to start vigorous exercise, are involved in occupations in which impairment might impact public safety, or are at high risk for coronary artery disease because of other diseases; evaluate asym ...
... therapy; evaluate asymptomatic men older than 45 years of age and women older than 55 years of age who plan to start vigorous exercise, are involved in occupations in which impairment might impact public safety, or are at high risk for coronary artery disease because of other diseases; evaluate asym ...
Echocardiographic Left Ventricular Mass Index Predicts
... hypertension (85.6% vs 58.7%) and diabetes (46.9% vs 21.0%). Left ventricular hypertrophy was more prevalent in those with stroke (62.2% vs 38.6%). During a median follow-up of 8.8 years, 98 incident strokes occurred (6.5 per 1000 person-years). LVMI was independently associated with stroke after ad ...
... hypertension (85.6% vs 58.7%) and diabetes (46.9% vs 21.0%). Left ventricular hypertrophy was more prevalent in those with stroke (62.2% vs 38.6%). During a median follow-up of 8.8 years, 98 incident strokes occurred (6.5 per 1000 person-years). LVMI was independently associated with stroke after ad ...
Myocardial Perfusion Scintigraphy
... Uranium, is chemically purified and passed on to an anion exchange column of alumina, which binds the 99Mo ions. The column is placed in a lead container with tubing attached at each end. Elution of the column with normal saline solution through a vacuum system provides 99mTcpertechnetate. The amount ...
... Uranium, is chemically purified and passed on to an anion exchange column of alumina, which binds the 99Mo ions. The column is placed in a lead container with tubing attached at each end. Elution of the column with normal saline solution through a vacuum system provides 99mTcpertechnetate. The amount ...
Electrocardiography abd Pulmonary Function Testing
... ANSWER: All other electrical equipment in the room should be turned off. ...
... ANSWER: All other electrical equipment in the room should be turned off. ...
CLINICAL PROGRESS Velocity of Blood Flow in Health and Disease
... pathways such as arm-to-perineum and armto-foot have been studied. Obviously the circulation time is the sum of the times during which the test substance traverses the successive segments of a given pathway. Factors that influence one or more of the segments are reflected in the total circulation ti ...
... pathways such as arm-to-perineum and armto-foot have been studied. Obviously the circulation time is the sum of the times during which the test substance traverses the successive segments of a given pathway. Factors that influence one or more of the segments are reflected in the total circulation ti ...
EKG Review Part I - Emergency Medicine Society at NSU College of
... When looking at a rate on the monitor, it is extremely useful to keep the intrinsic pacemakers in mind. If you see a rate of 20 beats per minute, the patient is most likely unconscious and is suffering from a ventricular rhythm. Rates that range from 60-100 beats per minute are most likely propagate ...
... When looking at a rate on the monitor, it is extremely useful to keep the intrinsic pacemakers in mind. If you see a rate of 20 beats per minute, the patient is most likely unconscious and is suffering from a ventricular rhythm. Rates that range from 60-100 beats per minute are most likely propagate ...
Basic Cardiac Rhythms - UT Health : The University of Toledo
... Sinus rhythm is the normal regular rhythm of the heart set by the natural pacemaker of the heart called the sinoatrial node. It is located in the wall of the right atrium. Normal cardiac impulses start there and are transmitted to the atria and down to the ventricles. ...
... Sinus rhythm is the normal regular rhythm of the heart set by the natural pacemaker of the heart called the sinoatrial node. It is located in the wall of the right atrium. Normal cardiac impulses start there and are transmitted to the atria and down to the ventricles. ...
Left ventricular diastolic collapse in regional left heart
... Pressure measurement in the right and left pericardial compartments demonstrated that the two were isolated . The pressures were no different from each other at baseline . At the appearance of left ventricular diastolic collapse, the mean pressure was 21 ± 10 mm Hg in the left pericardial compartmen ...
... Pressure measurement in the right and left pericardial compartments demonstrated that the two were isolated . The pressures were no different from each other at baseline . At the appearance of left ventricular diastolic collapse, the mean pressure was 21 ± 10 mm Hg in the left pericardial compartmen ...
Wall Thickness and Diastolic Properties of the Left Ventricle
... from the present data that within the population of all patients exhibiting LVH by ECG criteria, wall thickness acts as a further and independent predictor of stiffness. This is supported by the observation that even in the absence of LVH, increased h1, was associated with increased S, as noted in p ...
... from the present data that within the population of all patients exhibiting LVH by ECG criteria, wall thickness acts as a further and independent predictor of stiffness. This is supported by the observation that even in the absence of LVH, increased h1, was associated with increased S, as noted in p ...
Artificial ventilation simulator
... which literally inflates the lungs using pressure higher than the ambient one (so-called positive-pressure ventilation). During inspiration, the mouth pressure is set above the alveolar pressure, and the gas flows inside the lungs, whereas during expiration the process is reversed. The result is pos ...
... which literally inflates the lungs using pressure higher than the ambient one (so-called positive-pressure ventilation). During inspiration, the mouth pressure is set above the alveolar pressure, and the gas flows inside the lungs, whereas during expiration the process is reversed. The result is pos ...
Development of the Pacemaker Tissues of the Heart
... phenotype that resembles that of the nodal tissues in displaying automaticity, poor contraction, and slow transmission of the depolarizing impulse.19 –21 Sarcomeres and sarcoplasmic reticulum are not well-developed in this primary myocardium.19,20,22 Caudal pacemaker activity in this slowconducting ...
... phenotype that resembles that of the nodal tissues in displaying automaticity, poor contraction, and slow transmission of the depolarizing impulse.19 –21 Sarcomeres and sarcoplasmic reticulum are not well-developed in this primary myocardium.19,20,22 Caudal pacemaker activity in this slowconducting ...
The Science of the Heart and Circulation
... nervous system, and increased cancer risk. Learning how to keep astronauts safe from radiation may improve cancer treatments for people on Earth. SENSORIMOTOR AND BALANCE ISSUES During their first days in space, astronauts can become dizzy and nauseous. Eventually they adjust, but once they return t ...
... nervous system, and increased cancer risk. Learning how to keep astronauts safe from radiation may improve cancer treatments for people on Earth. SENSORIMOTOR AND BALANCE ISSUES During their first days in space, astronauts can become dizzy and nauseous. Eventually they adjust, but once they return t ...
Long-Term Outcomes After Valve Replacement for Low
... (AVR) are poorly defined. The purpose of this study was to define the long-term outcomes of LGAS patients after AVR and to evaluate the potential impact of prosthesis–patient mismatch (PPM) in these patients. Methods and Results—A cohort of 664 patients undergoing AVR for aortic stenosis after 1990 ...
... (AVR) are poorly defined. The purpose of this study was to define the long-term outcomes of LGAS patients after AVR and to evaluate the potential impact of prosthesis–patient mismatch (PPM) in these patients. Methods and Results—A cohort of 664 patients undergoing AVR for aortic stenosis after 1990 ...
Review Article Heart failure with preserved ejection fraction
... the mitral inflow and LV outflow simultaneously by continuous waved Doppler. When the LV pressure falls below the left atrial (LA) pressure, the mitral valve opens and the early rapid filling phase begins. The peak early filling velocity is termed “E wave”, which is recorded with the deceleration ti ...
... the mitral inflow and LV outflow simultaneously by continuous waved Doppler. When the LV pressure falls below the left atrial (LA) pressure, the mitral valve opens and the early rapid filling phase begins. The peak early filling velocity is termed “E wave”, which is recorded with the deceleration ti ...
Rheumatic fever
... septic crisis > despite antibiotics mortality very high ~ subacute (endocarditis subacuta infectiva/lenta): begins inconspicuously with uncharacteristic systemic symptoms (weakness, fever, weight loss) ...
... septic crisis > despite antibiotics mortality very high ~ subacute (endocarditis subacuta infectiva/lenta): begins inconspicuously with uncharacteristic systemic symptoms (weakness, fever, weight loss) ...
Search for: 10 or 12
... Athletic training is often associated with modest increases in left ventricular chamber size, wall thickness, and mass, which appear to be related to the level and intensity of training as well as the type of activity performed. It appears that for given levels and types of training, some individual ...
... Athletic training is often associated with modest increases in left ventricular chamber size, wall thickness, and mass, which appear to be related to the level and intensity of training as well as the type of activity performed. It appears that for given levels and types of training, some individual ...
Digoxin in heart failure and cardiac arrhythmias
... aly, and higher NYHA [New York Heart Association] class [E2]). However, the benefit was also observed in those with milder systolic heart failure and in those with preserved systolic function. The DIG study9 did not report the impact of digoxin on symptomatic status and quality of life. However, the ...
... aly, and higher NYHA [New York Heart Association] class [E2]). However, the benefit was also observed in those with milder systolic heart failure and in those with preserved systolic function. The DIG study9 did not report the impact of digoxin on symptomatic status and quality of life. However, the ...
Echocardiographic Assessment of Diastolic Function
... distinct phases of diastole (Fig. 1): (1) isovolumetric ventricular relaxation: an active, adenosine triphosphate (ATP)-requiring process that occurs from endsystole until left ventricular pressure falls below left arterial pressure leading to mitral valve (MV) opening; (2) rapid early ventricular f ...
... distinct phases of diastole (Fig. 1): (1) isovolumetric ventricular relaxation: an active, adenosine triphosphate (ATP)-requiring process that occurs from endsystole until left ventricular pressure falls below left arterial pressure leading to mitral valve (MV) opening; (2) rapid early ventricular f ...
283 Cardiac Tamponade
... spontaneously ventilating patient has a high sensitivity for detection of cardiac tamponade. The extent of the ventilatory pressure variation may also help predict the degree of cardiovascular compromise in a patient. Note that in a mechanically ventilated patient intrapleural pressures become posit ...
... spontaneously ventilating patient has a high sensitivity for detection of cardiac tamponade. The extent of the ventilatory pressure variation may also help predict the degree of cardiovascular compromise in a patient. Note that in a mechanically ventilated patient intrapleural pressures become posit ...
frequency and clinical outcome in conduction defects in acute
... Streptokinase 1.5 million units over one hour) in the absence of any contraindications and managed according to standard treatment protocols. All patients underwent continuous ECG monitoring for at least 48 hours on admission to coronary care unit (CCU). ECG was immediately done after thrombolytic t ...
... Streptokinase 1.5 million units over one hour) in the absence of any contraindications and managed according to standard treatment protocols. All patients underwent continuous ECG monitoring for at least 48 hours on admission to coronary care unit (CCU). ECG was immediately done after thrombolytic t ...
Back to chapter objectives
... 8. Define Korotkoff sounds and the five phases of blood pressure 9. Identify factors that may influence the blood pressure 10. Explain the factors to consider when choosing the correct blood pressure cuff size 11. Discuss implications for disease and disability when homeostasis is not maintained ...
... 8. Define Korotkoff sounds and the five phases of blood pressure 9. Identify factors that may influence the blood pressure 10. Explain the factors to consider when choosing the correct blood pressure cuff size 11. Discuss implications for disease and disability when homeostasis is not maintained ...
it`s all about compressions― and defibrillation!
... carotid blood flow and coronary perfusion pressure (CPP) fall to zero. CPR shifts blood from the distended right side to the left side and blood flows out of the heart through two mechanisms: 1) changes in intrathoracic pressure and 2) direct compression of the heart. It takes about 1.5 minutes of C ...
... carotid blood flow and coronary perfusion pressure (CPP) fall to zero. CPR shifts blood from the distended right side to the left side and blood flows out of the heart through two mechanisms: 1) changes in intrathoracic pressure and 2) direct compression of the heart. It takes about 1.5 minutes of C ...
