Cardiac Resynchronization: The Flow of Activation Sequence
... Partho P. Sengupta, MD,* Christopher M. Kramer, MD,y Jagat Narula, MD, PHD* ...
... Partho P. Sengupta, MD,* Christopher M. Kramer, MD,y Jagat Narula, MD, PHD* ...
May 2015 - American Society of Exercise Physiologists
... between the oxygen in the arterial blood and the venous blood is how much oxygen that is consumed by the muscles." For example, at rest an average VO2 for a 70 kg (i.e., 154 lb) person is ~250 mL·min-1 or .25 L·min-1. That is the product of a cardiac output of 5 L·min-1 times a tissue extraction (a ...
... between the oxygen in the arterial blood and the venous blood is how much oxygen that is consumed by the muscles." For example, at rest an average VO2 for a 70 kg (i.e., 154 lb) person is ~250 mL·min-1 or .25 L·min-1. That is the product of a cardiac output of 5 L·min-1 times a tissue extraction (a ...
Reflex Control of the Systemic Venous Bed
... the total cardiopulmonary reserve can be pumped out within five or six seconds after the onset of strenuous exercise. Thereafter, augmented cardiac output can be maintained only by a corresponding increase in venous retui'n. Despite many earnest efforts to elucidate the sources of additional venous ...
... the total cardiopulmonary reserve can be pumped out within five or six seconds after the onset of strenuous exercise. Thereafter, augmented cardiac output can be maintained only by a corresponding increase in venous retui'n. Despite many earnest efforts to elucidate the sources of additional venous ...
Topic: Circulatory system Reading: Chapter 32 Main concepts: •The
... • In an open circulatory system, as seen in arthropods, a heart circulates fluid within an open body cavity. • In a closed circulatory system, as seen in vertebrates, a heart circulates blood in a closed loop made up of blood vessels. • Three types of blood vessels: • Arteries move blood away from t ...
... • In an open circulatory system, as seen in arthropods, a heart circulates fluid within an open body cavity. • In a closed circulatory system, as seen in vertebrates, a heart circulates blood in a closed loop made up of blood vessels. • Three types of blood vessels: • Arteries move blood away from t ...
Human Physiology - Daniela Sartori
... channels in sarcolemma This depolarization opens V-gated and Ca2+ release channels in SR (calcium-induced-calcium-release) Ca2+ binds to troponin and stimulates contraction (as in skeletal muscle) During repolarization Ca2+ pumped out of cell and ...
... channels in sarcolemma This depolarization opens V-gated and Ca2+ release channels in SR (calcium-induced-calcium-release) Ca2+ binds to troponin and stimulates contraction (as in skeletal muscle) During repolarization Ca2+ pumped out of cell and ...
Left Ventricular Pseudoaneurysm Caused by Infective Endocarditis
... usage.4 Pericarditis and myocarditis were suspected initially due to the elevated troponin I level. Since electrocardiography showed no diffuse ST-T change or ventricular tachycardia, echocardiography further showed no general LV dysfunction or obvious pericardial effusion, pericarditis or myocardit ...
... usage.4 Pericarditis and myocarditis were suspected initially due to the elevated troponin I level. Since electrocardiography showed no diffuse ST-T change or ventricular tachycardia, echocardiography further showed no general LV dysfunction or obvious pericardial effusion, pericarditis or myocardit ...
Correction with blood T1 is essential when measuring post
... cardiac diseases should be done with care and might benefit from blood T1 correction or calculated Ve. Previous studies showed post-contrast T1 values can provide information regarding the degree of interstitial fibrosis that is not detected by current LGE techniques. [2,3,12] That research also pro ...
... cardiac diseases should be done with care and might benefit from blood T1 correction or calculated Ve. Previous studies showed post-contrast T1 values can provide information regarding the degree of interstitial fibrosis that is not detected by current LGE techniques. [2,3,12] That research also pro ...
The main features of the animal circulatory system are
... • White blood cells are part of the immune system, and patrol the blood stream and body tissues, searching for invaders. • Platelets are cell fragments that play a role in clot formation. • In an open circulatory system, as seen in arthropods, a heart circulates fluid within an open body cavity. • I ...
... • White blood cells are part of the immune system, and patrol the blood stream and body tissues, searching for invaders. • Platelets are cell fragments that play a role in clot formation. • In an open circulatory system, as seen in arthropods, a heart circulates fluid within an open body cavity. • I ...
Attending Physician’s Statement
... Diagnosis (including any complication)_______________________________________________________________________________________ Subjective Symptoms_______________________________________________________________________________________________________ ___________________________________________________ ...
... Diagnosis (including any complication)_______________________________________________________________________________________ Subjective Symptoms_______________________________________________________________________________________________________ ___________________________________________________ ...
circulatory system
... Do Now Journal • With what you know about Cardiovascular concerns today, what would be your message to those around you that you care about on the importance of Good Cardiovascular Health? ...
... Do Now Journal • With what you know about Cardiovascular concerns today, what would be your message to those around you that you care about on the importance of Good Cardiovascular Health? ...
Name____________________________________
... dancing. Sports such as basketball, soccer, tennis, and hockey can be cardiovascular if the proper intensity is maintained. Monitoring you heart rate (HR) during this kind of activity can maximize the benefits and minimize under or over training. The “ZONE” can be established based on your age. It p ...
... dancing. Sports such as basketball, soccer, tennis, and hockey can be cardiovascular if the proper intensity is maintained. Monitoring you heart rate (HR) during this kind of activity can maximize the benefits and minimize under or over training. The “ZONE” can be established based on your age. It p ...
BIOLOGY CLASS NOTES UNIT 9 Human Body CIRCULATORY and
... How the heart pumps Cardiac muscle formation in the heart allows for the chambers to pump blood THICK muscular walls The atria pump at the same time The ventricles pump at the same time ...
... How the heart pumps Cardiac muscle formation in the heart allows for the chambers to pump blood THICK muscular walls The atria pump at the same time The ventricles pump at the same time ...
Cardiac Systolic Mechanics in Heart Failure with Preserved Ejection
... both to identify and to explain the mechanisms underlying earlier stage myocardial mechanical failure in this patient population. Herein, we reviewed the advances and concepts in imaging parameters associated with cardiac geometry and deformation, and further described the observations and findings ...
... both to identify and to explain the mechanisms underlying earlier stage myocardial mechanical failure in this patient population. Herein, we reviewed the advances and concepts in imaging parameters associated with cardiac geometry and deformation, and further described the observations and findings ...
better life. - barostim therapy
... a serious impact on your quality of life. They can limit your ability to perform daily activities and put your whole life at risk. Understandably, multiple medications and hospital stays can also make living more difficult. ...
... a serious impact on your quality of life. They can limit your ability to perform daily activities and put your whole life at risk. Understandably, multiple medications and hospital stays can also make living more difficult. ...
The Impact of Prehospital 12-Lead Electrocardiograms on Door
... balloon time (73 ± 19 minutes) compared with non–field STEMI patients (130 ± 66 minutes). A prospective study in Los Angeles County was performed to determine the performance of a regional STEMI system with prehospital 12-lead ECG identification and direct paramedic transport. 9 The study showed that ...
... balloon time (73 ± 19 minutes) compared with non–field STEMI patients (130 ± 66 minutes). A prospective study in Los Angeles County was performed to determine the performance of a regional STEMI system with prehospital 12-lead ECG identification and direct paramedic transport. 9 The study showed that ...
Heart rhythm 101
... Oxygenated blood comes back to the heart from the PULMONARY VEINS The Pulmonary Veins enter the LEFT ATRIUM The oxygenated blood passes through the MITRAL (BICUSPID) Valve to the Left Ventricle The LEFT VENTRICLE pumps blood through the AORTIC valve into the AORTA The Aorta is our largest ar ...
... Oxygenated blood comes back to the heart from the PULMONARY VEINS The Pulmonary Veins enter the LEFT ATRIUM The oxygenated blood passes through the MITRAL (BICUSPID) Valve to the Left Ventricle The LEFT VENTRICLE pumps blood through the AORTIC valve into the AORTA The Aorta is our largest ar ...
Update on Management of Non-Valvular Atrial Fibrillation
... therapy include the high inter- and intra-individual variation in INRs and significant drug, food and alcohol interactions;12,13 in order to achieve optimal control, regular monitoring is required which has time and cost implications.14 Therefore, real-life studies suggest that some patients may ach ...
... therapy include the high inter- and intra-individual variation in INRs and significant drug, food and alcohol interactions;12,13 in order to achieve optimal control, regular monitoring is required which has time and cost implications.14 Therefore, real-life studies suggest that some patients may ach ...
Personalized Pulmonary Trunk Modeling for
... 2.2mm for the proposed approach. An initial clinical validation yielded a significant correlation between model-based and expert measurements. To the best of our knowledge this is the first dynamic model of the pulmonary trunk and right ventricle outflow track estimated from CT data. ...
... 2.2mm for the proposed approach. An initial clinical validation yielded a significant correlation between model-based and expert measurements. To the best of our knowledge this is the first dynamic model of the pulmonary trunk and right ventricle outflow track estimated from CT data. ...
Cardiovascular System PPT - Ms. George`s Science Class
... • Give a tennis ball a good, hard squeeze. You're using about the same amount of force your heart uses to pump blood out to the body. Even at rest, the muscles of the heart work hard—twice as hard as the leg muscles of a person sprinting. ...
... • Give a tennis ball a good, hard squeeze. You're using about the same amount of force your heart uses to pump blood out to the body. Even at rest, the muscles of the heart work hard—twice as hard as the leg muscles of a person sprinting. ...
Cardiomyopathy - Society for Pediatric Anesthesia
... Preoperative Assessment of Dilated CM • Poorly contracting LV will not maintain cardiac output in presence of high SVR • May require low-dose inotropy prior to anesthetic induction – Milrinone – Dobutamine – Low dose epinephrine Ing RJ, Ames WA, Chambers NA. BJA 2012; 108:4-12. ...
... Preoperative Assessment of Dilated CM • Poorly contracting LV will not maintain cardiac output in presence of high SVR • May require low-dose inotropy prior to anesthetic induction – Milrinone – Dobutamine – Low dose epinephrine Ing RJ, Ames WA, Chambers NA. BJA 2012; 108:4-12. ...
The Heart and Circulation
... – Tiny arteries, veins, capillaries in tunica externa of vessels to nourish them (outer half) pg 726 ...
... – Tiny arteries, veins, capillaries in tunica externa of vessels to nourish them (outer half) pg 726 ...
Transposition of the Great Arteries
... “footprint” of the transducer is smaller to get images from between the ribs Study typically done by cardiologists ...
... “footprint” of the transducer is smaller to get images from between the ribs Study typically done by cardiologists ...
Cardiac Pathology - Johns Hopkins Medicine
... initially good contractility Example is amyloid: proteinaceous interstitial deposits reduce ventricular compliance Left atrium is dilated and LV end-diastolic pressure is increased; generalized thickening of ventricular wall ...
... initially good contractility Example is amyloid: proteinaceous interstitial deposits reduce ventricular compliance Left atrium is dilated and LV end-diastolic pressure is increased; generalized thickening of ventricular wall ...