MR-Guided Endocardial Local Activation Time Map During
... association with the loss of myocardium contact, loss of myocardium capture during pacing or catheter damage due to irreversible mechanical torsion (which negatively impacted the ability to navigate the catheter in different regions). In all these cases the points recorded under these condition were ...
... association with the loss of myocardium contact, loss of myocardium capture during pacing or catheter damage due to irreversible mechanical torsion (which negatively impacted the ability to navigate the catheter in different regions). In all these cases the points recorded under these condition were ...
Atrial systole: its role in normal and diseased hearts
... low [28,29]but is age related, increasing from about 10% at age 20 to 46% at age 80 years [28].This change may be related to decreased ventricular compliance with age. When the ventricle is damaged atrial systole appears to play a much larger supportive role. ATRIAL SYSTOLE IN VENTRICULAR DISEASE Wh ...
... low [28,29]but is age related, increasing from about 10% at age 20 to 46% at age 80 years [28].This change may be related to decreased ventricular compliance with age. When the ventricle is damaged atrial systole appears to play a much larger supportive role. ATRIAL SYSTOLE IN VENTRICULAR DISEASE Wh ...
File - Wk 1-2
... part of the heart remains partially or totally depolarized all the time (-ve) and current flows between this depolarized part and polarized parts of the heart all the time, even between heartbeats ischaemia is the most common cause as not enough nutrients are present in the coronary blood for th ...
... part of the heart remains partially or totally depolarized all the time (-ve) and current flows between this depolarized part and polarized parts of the heart all the time, even between heartbeats ischaemia is the most common cause as not enough nutrients are present in the coronary blood for th ...
A Cineradiographic Study of the Snake Heart
... relatively inefficient o: gan which allows extensive mixing of arterial and venous blood. More recent studies, however," have shown that although some mixing takes place early in systole, this is chiefly loft-to-right shunting and before the end of systole the turtle heart is essentially a four cham ...
... relatively inefficient o: gan which allows extensive mixing of arterial and venous blood. More recent studies, however," have shown that although some mixing takes place early in systole, this is chiefly loft-to-right shunting and before the end of systole the turtle heart is essentially a four cham ...
Warming Up Cooling Down and Stretching
... After a workout, muscles are tired and, even with a warm-down, will have an elevated level of metabolites. In this condition, muscles can easily go into spasm. It commonly happens in running, race walking and even fast exercise walking. Stretching should occur after the warm-down and again later in ...
... After a workout, muscles are tired and, even with a warm-down, will have an elevated level of metabolites. In this condition, muscles can easily go into spasm. It commonly happens in running, race walking and even fast exercise walking. Stretching should occur after the warm-down and again later in ...
Survival Benefit of Aortic Valve Replacement in Patients With Severe
... showed a mortality benefit with AVR in the 32 patients with contractile reserve despite low EF and low gradient in the setting of severe AS [4]. Using propensity score matching, Pereira and colleagues [5] showed a survival benefit of AVR in severe AS patients with EF 0.35 or less and mean aortic val ...
... showed a mortality benefit with AVR in the 32 patients with contractile reserve despite low EF and low gradient in the setting of severe AS [4]. Using propensity score matching, Pereira and colleagues [5] showed a survival benefit of AVR in severe AS patients with EF 0.35 or less and mean aortic val ...
Cardiovascular
... Abdominal aorta—passes through the diaphragm into the abdominopelvic cavity ...
... Abdominal aorta—passes through the diaphragm into the abdominopelvic cavity ...
Comparison of Different Forms of Exercise Training in Patients With
... strength,31 left ventricular ejection fraction,30 and quality of life.31 Most studies in patients with CHF found that combined training was superior to CAET for improving skeletal muscle strength and endurance.29,30,32-34 Finally, a recent meta-analysis suggested that combined training does not impr ...
... strength,31 left ventricular ejection fraction,30 and quality of life.31 Most studies in patients with CHF found that combined training was superior to CAET for improving skeletal muscle strength and endurance.29,30,32-34 Finally, a recent meta-analysis suggested that combined training does not impr ...
Mammalian Heart and Blood Vessels
... as shown in Figure 1. Coronary circulation intrinsic to the heart takes blood directly from the main artery (aorta) coming from the heart. For pulmonary and systemic circulation, the heart has to pump blood to the lungs or the rest of the body, respectively. In vertebrates, the lungs are relatively ...
... as shown in Figure 1. Coronary circulation intrinsic to the heart takes blood directly from the main artery (aorta) coming from the heart. For pulmonary and systemic circulation, the heart has to pump blood to the lungs or the rest of the body, respectively. In vertebrates, the lungs are relatively ...
Sudden Death In the Structurally Normal Heart
... Lev M. Anatomic basis for atrioventricular block. Am J Med 1964;37:742-8. Lenegre J. Etiology and pathology of bilateral bundle branch block in relation to complete heart block. Prog ...
... Lev M. Anatomic basis for atrioventricular block. Am J Med 1964;37:742-8. Lenegre J. Etiology and pathology of bilateral bundle branch block in relation to complete heart block. Prog ...
Ventricular Tachycardia
... Your heart rate is controlled by electrical signals transmitted across the heart muscle. When something goes wrong and signals are sent too rapidly, tachycardia can occur. Most often, ventricular tachycardia is caused by other heart problems such as coronary artery disease, high blood pressure, an e ...
... Your heart rate is controlled by electrical signals transmitted across the heart muscle. When something goes wrong and signals are sent too rapidly, tachycardia can occur. Most often, ventricular tachycardia is caused by other heart problems such as coronary artery disease, high blood pressure, an e ...
Sudden Cardiac Arrest Information Sheet FAQs and
... Definition: Sudden Cardiac Arrest (SCA) is a potentially fatal condition in which the heart suddenly and unexpectedly stops beating. When this happens, blood stops flowing to the brain and other vital organs. SCA in student athletes is rare; the chance of SCA occurring to any individual student athl ...
... Definition: Sudden Cardiac Arrest (SCA) is a potentially fatal condition in which the heart suddenly and unexpectedly stops beating. When this happens, blood stops flowing to the brain and other vital organs. SCA in student athletes is rare; the chance of SCA occurring to any individual student athl ...
dysrhythmias
... spine and left scapula behind the heart, avoiding placement over bone – Place the anterior electrode between V2 and V5 position over the heart ...
... spine and left scapula behind the heart, avoiding placement over bone – Place the anterior electrode between V2 and V5 position over the heart ...
Sudden Cardiac Arrest (SCA) Information for Parents and Student
... Definition: Sudden Cardiac Arrest (SCA) is a potentially fatal condition in which the heart suddenly and unexpectedly stops beating. When this happens, blood stops flowing to the brain and other vital organs. SCA in student athletes is rare; the chance of SCA occurring to any individual student athl ...
... Definition: Sudden Cardiac Arrest (SCA) is a potentially fatal condition in which the heart suddenly and unexpectedly stops beating. When this happens, blood stops flowing to the brain and other vital organs. SCA in student athletes is rare; the chance of SCA occurring to any individual student athl ...
Scaling of Cardiovascular Physiology in Snakes1
... level just anterior to the cloaca. The cathBody mass, body length and heart posi- eter was fashioned from polyethylene tubtion were measured in 412 snakes of 95 ing of appropriate size and was filled with species. Most specimens were fresh but heparinized (250 i.u./ml) saline. After a some were pres ...
... level just anterior to the cloaca. The cathBody mass, body length and heart posi- eter was fashioned from polyethylene tubtion were measured in 412 snakes of 95 ing of appropriate size and was filled with species. Most specimens were fresh but heparinized (250 i.u./ml) saline. After a some were pres ...
Underwriting Puzzler Answer (2/15/14, Vol. 5, #1)
... This procedure requires dissection and then reimplantation of the coronary arteries. The procedure is usually done within the first 2 weeks of life. ...
... This procedure requires dissection and then reimplantation of the coronary arteries. The procedure is usually done within the first 2 weeks of life. ...
Stereo High Speed PIV Measurements behind two different Artificial
... results of velocity in a plane and gives information about velocity components u, v and out of that absolute velocity. The measurement frequency, depending on the resolution, reach maximum of 8 Hz. Therefore the results are mostly presented as statistical average of chosen amount of instantaneous PI ...
... results of velocity in a plane and gives information about velocity components u, v and out of that absolute velocity. The measurement frequency, depending on the resolution, reach maximum of 8 Hz. Therefore the results are mostly presented as statistical average of chosen amount of instantaneous PI ...
Giant Cell Myocarditis Depicted by Cardiac Magnetic Resonance
... Giant cell myocarditis is a rare condition, the cardiac MRI findings of which have not been previously described. Delayed enhancement MRI is most commonly used for identification of fibrosis associated with myocardial infarction, but the same technique is useful to depict the extent and location of ...
... Giant cell myocarditis is a rare condition, the cardiac MRI findings of which have not been previously described. Delayed enhancement MRI is most commonly used for identification of fibrosis associated with myocardial infarction, but the same technique is useful to depict the extent and location of ...
Circulatory System
... complex circulatory system which functions to transport gases, nutrients, and waste to and from every cell throughout the body. Almost every living cell within a vertebrate lies within 100 µm of a capillary. The circulatory system is grossly divided into two components, the cardiovascular system and ...
... complex circulatory system which functions to transport gases, nutrients, and waste to and from every cell throughout the body. Almost every living cell within a vertebrate lies within 100 µm of a capillary. The circulatory system is grossly divided into two components, the cardiovascular system and ...
Clinical Apps of NHP Part 1
... • Structural abnormalities- patent ductus, atrial and ventricular septal defects • Pleural effusion, cardiac tamponade ...
... • Structural abnormalities- patent ductus, atrial and ventricular septal defects • Pleural effusion, cardiac tamponade ...
Association of prolapse of posterior cusp of mitral - Heart
... atrioventricular septal defect, and pulmonary stenosis. The familial tendency, association with congenital cardiac lesions, and its occurrence in children suggest that this abnormality of the mitral valve may be congenital. The coincidence of fossa ovalis atrial septal defects with prolapse could be ...
... atrioventricular septal defect, and pulmonary stenosis. The familial tendency, association with congenital cardiac lesions, and its occurrence in children suggest that this abnormality of the mitral valve may be congenital. The coincidence of fossa ovalis atrial septal defects with prolapse could be ...
IOSR Journal of Dental and Medical Sciences (IOSR-JDMS)
... been suggested by Goldstein et al. [7] in 1983. The first clinical study supporting this hypothesis has been reported by Sato et al(1995) [8] who investigated the fluctuations of ANS activities during the follicular phase(day 7- 10 of last bleeding) and in luteal phase (3- 7 days prior to next bleed ...
... been suggested by Goldstein et al. [7] in 1983. The first clinical study supporting this hypothesis has been reported by Sato et al(1995) [8] who investigated the fluctuations of ANS activities during the follicular phase(day 7- 10 of last bleeding) and in luteal phase (3- 7 days prior to next bleed ...
Estrogen receptor alpha up-regulation
... estrogen receptor ␣ (ER␣) has been claimed to be present and active in the plasma membranes of endothelial cells (10) and to interact with cytoplasmic proteins such as -catenin and GSK3 (11). Cardiovascular estrogen receptors have been associated with the prevention of apoptosis (19), with the exp ...
... estrogen receptor ␣ (ER␣) has been claimed to be present and active in the plasma membranes of endothelial cells (10) and to interact with cytoplasmic proteins such as -catenin and GSK3 (11). Cardiovascular estrogen receptors have been associated with the prevention of apoptosis (19), with the exp ...