Determinants of Myocardial oxygen demands (MVO2)
... walldecrease intramyocardial wall tension-decrease MVO2 Hypertrophy, as process; was initiated due to chronic increasing in hemodynamic load (not acute increase in hemodynamic laod), it is a reversible process, it will increase the thickness of myocardial wall , and by this it will reduce the te ...
... walldecrease intramyocardial wall tension-decrease MVO2 Hypertrophy, as process; was initiated due to chronic increasing in hemodynamic load (not acute increase in hemodynamic laod), it is a reversible process, it will increase the thickness of myocardial wall , and by this it will reduce the te ...
Mechanical Circulatory Support Device
... According to the American College of Cardiology (ACC) and the American Heart Association (AHA), "heart failure is a complex clinical syndrome that can result from any structural or functional cardiac disorder that impairs the ability of the ventricle to fill with or eject blood. It is defined as a c ...
... According to the American College of Cardiology (ACC) and the American Heart Association (AHA), "heart failure is a complex clinical syndrome that can result from any structural or functional cardiac disorder that impairs the ability of the ventricle to fill with or eject blood. It is defined as a c ...
Congenital Heart Defects, Fetal Circulation
... Previous family history of CHD, particularly in the mother or a sibling. Loss of perfusion and/or oxygenation to the mother or placenta can result in a cardiac defect. o The type of cardiac defect directly depends on the point during development at which the insult occurs. o Illnesses that can impai ...
... Previous family history of CHD, particularly in the mother or a sibling. Loss of perfusion and/or oxygenation to the mother or placenta can result in a cardiac defect. o The type of cardiac defect directly depends on the point during development at which the insult occurs. o Illnesses that can impai ...
Cardiac Surgery in Veterinary Medicine: Where are we
... cardiogenic pulmonary edema (congestive heart failure) with a radiographic response to diuretic therapy and the dog must require maintenance diuretic therapy. Indirect systolic blood pressure measurement by Doppler or Dynamap should be greater than 100 mmHg when the animal is awake and has been st ...
... cardiogenic pulmonary edema (congestive heart failure) with a radiographic response to diuretic therapy and the dog must require maintenance diuretic therapy. Indirect systolic blood pressure measurement by Doppler or Dynamap should be greater than 100 mmHg when the animal is awake and has been st ...
A Study of Left ventricular hypertrophy in hypertension
... achieved through Left ventricular hypertrophy(5). Left ventricular hypertrophy has been shown to be a common and surprisingly early finding i hypertension even in patients without the evidence of coronary artery disease.It has been described not only in adolescents with borderline hypertension but a ...
... achieved through Left ventricular hypertrophy(5). Left ventricular hypertrophy has been shown to be a common and surprisingly early finding i hypertension even in patients without the evidence of coronary artery disease.It has been described not only in adolescents with borderline hypertension but a ...
Elina Barnabas
... The human heart is a very special organ. It is the only organ with a specialised type of muscle fibers; the Cardiac Muscle. In addition to this, it has specialised cells responsible for generating electrical impulses for its rhythmic contraction. Because the heart has its own electrical impulse, it ...
... The human heart is a very special organ. It is the only organ with a specialised type of muscle fibers; the Cardiac Muscle. In addition to this, it has specialised cells responsible for generating electrical impulses for its rhythmic contraction. Because the heart has its own electrical impulse, it ...
- Cardiovascular Diagnosis and Therapy
... Results of diagnostic studies Trans-thoracic Doppler echocardiography Patients with dilated cardiomyopathy showed diffuse dilatation of the cardiac chambers and in particular of the left ventricle (mean LVEDD: 68.2±2.5 mm). Left ventricular function was significantly reduced (EF 32%±6%). Functional ...
... Results of diagnostic studies Trans-thoracic Doppler echocardiography Patients with dilated cardiomyopathy showed diffuse dilatation of the cardiac chambers and in particular of the left ventricle (mean LVEDD: 68.2±2.5 mm). Left ventricular function was significantly reduced (EF 32%±6%). Functional ...
Heart Disease - Hervey Bay Vet Surgery
... When the heart is not pumping properly, blood backs up into the vessels of the lungs. Increased pressure within the vessels results in small amounts of fluid leaking out of the capillaries and eventually into the air passage ways. This fluid collection in the lungs produces coughing and/or gagging, ...
... When the heart is not pumping properly, blood backs up into the vessels of the lungs. Increased pressure within the vessels results in small amounts of fluid leaking out of the capillaries and eventually into the air passage ways. This fluid collection in the lungs produces coughing and/or gagging, ...
Fetal development
... continuous chamber Week 5-6 – heart begins to beat Sinus venosus – horns that eventually become inferior and superior vena cava, and part of R atrium Truncus arteriosus grows from primitive ventricle; develops into pulmonary artery and aorta b. Cardiac Chambers Next the heart forms into an “ ...
... continuous chamber Week 5-6 – heart begins to beat Sinus venosus – horns that eventually become inferior and superior vena cava, and part of R atrium Truncus arteriosus grows from primitive ventricle; develops into pulmonary artery and aorta b. Cardiac Chambers Next the heart forms into an “ ...
cardiac Resynchronization therapy Defibrillator (cRt-D)
... Resuscitation Availability. Do not perform device testing unless an external defibrillator and medical personnel skilled in cardiopulmonary resuscitation (CPR) are readily available. Lead System. Do not use another manufacturer’s lead system without demonstrated compatibility as undersensing cardiac ...
... Resuscitation Availability. Do not perform device testing unless an external defibrillator and medical personnel skilled in cardiopulmonary resuscitation (CPR) are readily available. Lead System. Do not use another manufacturer’s lead system without demonstrated compatibility as undersensing cardiac ...
ch20 outline
... (stretch) on cardiac muscle fibers just before they contract increases their force of contraction during systole. 2. The Frank-Starling law of the heart equalizes the output of the right and left ventricles and keeps the same volume of blood flowing to both the systemic and pulmonary circulations. b ...
... (stretch) on cardiac muscle fibers just before they contract increases their force of contraction during systole. 2. The Frank-Starling law of the heart equalizes the output of the right and left ventricles and keeps the same volume of blood flowing to both the systemic and pulmonary circulations. b ...
Circulatory System
... The Closed Circulatory System •Humans have a closed circulatory system, typical of all vertebrates, in which blood is confined to vessels –The heart pumps blood into large vessels that branch into smaller ones leading into the organs. –Materials are exchanged by diffusion between the blood and the ...
... The Closed Circulatory System •Humans have a closed circulatory system, typical of all vertebrates, in which blood is confined to vessels –The heart pumps blood into large vessels that branch into smaller ones leading into the organs. –Materials are exchanged by diffusion between the blood and the ...
Pulmonary circulation is the movement of blood from
... system. The veins bring waste-rich blood back to the heart, entering the right atrium throughout two large veins called vena cavae. The right atrium fills with the waste-rich blood and then contracts, pushing the blood through a one-way valve into the right ventricle. The right ventricle fills and t ...
... system. The veins bring waste-rich blood back to the heart, entering the right atrium throughout two large veins called vena cavae. The right atrium fills with the waste-rich blood and then contracts, pushing the blood through a one-way valve into the right ventricle. The right ventricle fills and t ...
Echocardiographic changes after cardiac resynchronisation therapy
... time integral (VTI) in LV outflow tract (LVOT) 14.1 ± 4.3 cm to 16.7 ± 4.1 cm, p < 0.001. In the group of nonresponders, only 2 parameters improved significantly: LV dP/dt max 561.2 ± 347.9 mm Hg/s to 1024.5 ± 745.3 mm Hg/s, p < 0.001, and LVOT VTI 14.5 ± 3.0 cm to 16.3 ± 2.9 cm, p < 0.001. Other ec ...
... time integral (VTI) in LV outflow tract (LVOT) 14.1 ± 4.3 cm to 16.7 ± 4.1 cm, p < 0.001. In the group of nonresponders, only 2 parameters improved significantly: LV dP/dt max 561.2 ± 347.9 mm Hg/s to 1024.5 ± 745.3 mm Hg/s, p < 0.001, and LVOT VTI 14.5 ± 3.0 cm to 16.3 ± 2.9 cm, p < 0.001. Other ec ...
Silicone Casting of the Chambers of the Heart and the Great Vessels
... Silastic E RTV has excellent tensile strength which produces a durable specimen and molding qualities which produce an intricate, detailed cast. Of the many polymers which we have tried for casting (Henry, 1993a, b) both Silastic E RTV and P45 produce high quality casts. These casts were used for st ...
... Silastic E RTV has excellent tensile strength which produces a durable specimen and molding qualities which produce an intricate, detailed cast. Of the many polymers which we have tried for casting (Henry, 1993a, b) both Silastic E RTV and P45 produce high quality casts. These casts were used for st ...
Outcomes of Primary Percutaneous Coronary Intervention (PCI) in
... The aim of the study is to determine the out comes of primary percutaneous coronary intervention (PCI) in patients with acute myocardial infarction in NICVD the only government cardiac hospital of Bangladesh where resources are very limited. Total 73 (male 70, female 3) patients were enrolled in thi ...
... The aim of the study is to determine the out comes of primary percutaneous coronary intervention (PCI) in patients with acute myocardial infarction in NICVD the only government cardiac hospital of Bangladesh where resources are very limited. Total 73 (male 70, female 3) patients were enrolled in thi ...
Cardiac Cycle, Blood Pressure, Blood velocity, and Blood Vessel
... friction btwn. blood vessel walls and blood. -low b.v allows time for exchange btwn. blood and tissues/cells ...
... friction btwn. blood vessel walls and blood. -low b.v allows time for exchange btwn. blood and tissues/cells ...
Heart Defects
... the walls of the heart, the valves of the heart and the arteries and veins near the heart. Congenital heart defects can disrupt the normal flow of blood through the heart. The blood flow can ...
... the walls of the heart, the valves of the heart and the arteries and veins near the heart. Congenital heart defects can disrupt the normal flow of blood through the heart. The blood flow can ...
Acute coronary syndrome in octogenarian patients
... expertise with a cardiology services network; (4) to identify and implement effective prevention efforts; and (5) to monitor changes related to medications and coronary procedures in the health of older adults. Existing ISACS data may help one to examine whether ongoing coronary programs meet the ne ...
... expertise with a cardiology services network; (4) to identify and implement effective prevention efforts; and (5) to monitor changes related to medications and coronary procedures in the health of older adults. Existing ISACS data may help one to examine whether ongoing coronary programs meet the ne ...
SamplePaper.pdf
... the a quarter of two ounces quoted by Harvey. However, even with his grossly underestimated numbers, Harvey’s theory proved valid. “Each half hour the heart pumps far more blood than the total weight of blood in the entire body” (Marcus 70). Harvey’s greatest discovery regarding the circulation of b ...
... the a quarter of two ounces quoted by Harvey. However, even with his grossly underestimated numbers, Harvey’s theory proved valid. “Each half hour the heart pumps far more blood than the total weight of blood in the entire body” (Marcus 70). Harvey’s greatest discovery regarding the circulation of b ...
Introduction to the heart`s electrical conduction system
... Meanwhile, the impulse reaches the atrioventricular node, which lies between the atria and the ventricles, before travelling on through the bundle of His and right and left bundle branches. The ventricles, which have now had sufficient time to fill with blood, contract in response to the impulse. ...
... Meanwhile, the impulse reaches the atrioventricular node, which lies between the atria and the ventricles, before travelling on through the bundle of His and right and left bundle branches. The ventricles, which have now had sufficient time to fill with blood, contract in response to the impulse. ...
Keeping you informed… Myocardial Infarction (Heart Attack)
... infarctions (wherein the patient has no knowledge that an infarction occurred at some time in the past) are fairly common, especially in diabetics, and may be noted on the ECG during an insurance work-up. Sometimes a coronary artery temporarily goes into spasm. When this happens, the artery narrows ...
... infarctions (wherein the patient has no knowledge that an infarction occurred at some time in the past) are fairly common, especially in diabetics, and may be noted on the ECG during an insurance work-up. Sometimes a coronary artery temporarily goes into spasm. When this happens, the artery narrows ...
Document
... Background of the study Since ICD was first introduced in the early 1980s, DFT at the time of implantation has been considered standard because the results have been used to predict the likelihood that these devices would successfully terminate sustained ventricular tachyarrhythmias when they occu ...
... Background of the study Since ICD was first introduced in the early 1980s, DFT at the time of implantation has been considered standard because the results have been used to predict the likelihood that these devices would successfully terminate sustained ventricular tachyarrhythmias when they occu ...
Evaluation of a Venous Unifocalization of the Bilateral Superior
... published report. In this method, the smaller SVC is anastomosed to the lateral side of the larger SVC, and the unifocalized SVC is anastomosed to the pulmonary artery 9). In the current study, we hypothesized that this new surgical method,“SVC unifocalization”, would be more effective than the Glen ...
... published report. In this method, the smaller SVC is anastomosed to the lateral side of the larger SVC, and the unifocalized SVC is anastomosed to the pulmonary artery 9). In the current study, we hypothesized that this new surgical method,“SVC unifocalization”, would be more effective than the Glen ...