Hypoplastic left heart - British Heart Foundation
... superior vena cava directly to the pulmonary arteries. Further surgery after this usually involves redirecting the blood flow from the inferior vena cava to the pulmonary artery. This is called a total cavopulmonary connection, or TCPC for short. For more information on these treatments, see our boo ...
... superior vena cava directly to the pulmonary arteries. Further surgery after this usually involves redirecting the blood flow from the inferior vena cava to the pulmonary artery. This is called a total cavopulmonary connection, or TCPC for short. For more information on these treatments, see our boo ...
Cardiovascular magnetic resonance phase contrast imaging
... of velocities within a pixel, rather than only the weighted average. This can be accomplished with Fourier velocity encoding [3], where the two flow encoding values mentioned earlier, A and B, are replaced by a longer series (e.g., 8 or 16 values) of flow encoding steps separated by constant increme ...
... of velocities within a pixel, rather than only the weighted average. This can be accomplished with Fourier velocity encoding [3], where the two flow encoding values mentioned earlier, A and B, are replaced by a longer series (e.g., 8 or 16 values) of flow encoding steps separated by constant increme ...
Ryanodine Receptors, Voltage-Gated Calcium Channels and Their
... consciousness within 1 h after the onset of acute symptoms, in an individual who may have known about his preexisting heart disease but in whom the time and mode of death are unexpected (Myerburg 2001). This can occur in people with chronic heart failure, but also in children and healthy adults with ...
... consciousness within 1 h after the onset of acute symptoms, in an individual who may have known about his preexisting heart disease but in whom the time and mode of death are unexpected (Myerburg 2001). This can occur in people with chronic heart failure, but also in children and healthy adults with ...
Automatic External Defibrillators (AED)
... legislation to have all basic ambulance services carry AED, not just the primary 911 responders. In 1998, the Minnesota Legislature passed a bill allocating $450,000 for the one-time purchase of AED by local law enforcement agencies.12 This appropriation is being administered by the Commissioner of ...
... legislation to have all basic ambulance services carry AED, not just the primary 911 responders. In 1998, the Minnesota Legislature passed a bill allocating $450,000 for the one-time purchase of AED by local law enforcement agencies.12 This appropriation is being administered by the Commissioner of ...
THE ROLE OF THE THEBESIAN VESSELS IN THE CIRCULATION
... that it did not enter the capillaries. Indeed, only the larger vessels were injected. No openings were found in the auricles and only two were found in the right ventricle. These experiments, therefore, confirm the previous ones (Table II) for here again the capillaries were not filled. Finally micr ...
... that it did not enter the capillaries. Indeed, only the larger vessels were injected. No openings were found in the auricles and only two were found in the right ventricle. These experiments, therefore, confirm the previous ones (Table II) for here again the capillaries were not filled. Finally micr ...
The pulmonary hemodynamics and exercise in
... When the pressure inside the thorax is increased, it leads to a lowered cardiac output. This results from a lowered venous return due to a lower pressure gradient for venous blood entering the thorax. (32) Patients on mechanical ventilation frequently require fluid administration to ensure sufficien ...
... When the pressure inside the thorax is increased, it leads to a lowered cardiac output. This results from a lowered venous return due to a lower pressure gradient for venous blood entering the thorax. (32) Patients on mechanical ventilation frequently require fluid administration to ensure sufficien ...
Effects of Drugs on Isolated Mammalian Heart
... By the end of this module you should be able to: Describe the structure and relations of the heart and major blood vessels of the body and relate their structure to function in the circulation Describe the operation of the heart as a pump, including the function of the heart valves, and be able ...
... By the end of this module you should be able to: Describe the structure and relations of the heart and major blood vessels of the body and relate their structure to function in the circulation Describe the operation of the heart as a pump, including the function of the heart valves, and be able ...
Fontan Operation - Hellenic Journal of Cardiology
... the exclusion of hepatic venous flow from the pulmonary territory may be a factor.41,42 Collateral channels can promote significant right-to-left shunt with resultant hypoxemia and cyanosis. Collateral circulation can also develop between the aorta and its branches towards the pulmonary circulation, ...
... the exclusion of hepatic venous flow from the pulmonary territory may be a factor.41,42 Collateral channels can promote significant right-to-left shunt with resultant hypoxemia and cyanosis. Collateral circulation can also develop between the aorta and its branches towards the pulmonary circulation, ...
Physics of Cardiac Arrhythmogenesis
... At the smallest molecular scale, the generation of electrical impulse is governed by the flow of ions through ion channels embedded in the cell membrane (Figure 2a). Those channels have selective permeabilities to different ions, principally Naþ, Kþ, and Caþ in heart cells, and different currents co ...
... At the smallest molecular scale, the generation of electrical impulse is governed by the flow of ions through ion channels embedded in the cell membrane (Figure 2a). Those channels have selective permeabilities to different ions, principally Naþ, Kþ, and Caþ in heart cells, and different currents co ...
Development of the Heart
... ventricle + Transposition of aorta & pulmonary trunk. Complication: heart failure and death. This diagram showing transposition of great arteries (TGA) which leads to cyanosis. VSD+ASD allow mixing arterial & venous blood. Transposition results from that the aortico-pulmonary septum descends stra ...
... ventricle + Transposition of aorta & pulmonary trunk. Complication: heart failure and death. This diagram showing transposition of great arteries (TGA) which leads to cyanosis. VSD+ASD allow mixing arterial & venous blood. Transposition results from that the aortico-pulmonary septum descends stra ...
File
... clinicians, providers, and patients. Since 1980, the ACC and AHA have shared a responsibility to translate scientific evidence into clinical practice guidelines (CPGs) with recommendations to standardize and improve cardiovascular health. These CPGs, based on systematic methods to evaluate and class ...
... clinicians, providers, and patients. Since 1980, the ACC and AHA have shared a responsibility to translate scientific evidence into clinical practice guidelines (CPGs) with recommendations to standardize and improve cardiovascular health. These CPGs, based on systematic methods to evaluate and class ...
The Influence of Cardiac Trabeculae on Ventricular
... a fundamental parameter in heart functioning; more than the 50% of the patients suffering of heart failure symptoms show a normal ejection fraction and are referred to as diastolic heart failure patients. In this context, the trabeculae can play a fundamental role, since they significantly contribut ...
... a fundamental parameter in heart functioning; more than the 50% of the patients suffering of heart failure symptoms show a normal ejection fraction and are referred to as diastolic heart failure patients. In this context, the trabeculae can play a fundamental role, since they significantly contribut ...
ECG Challenge: Chest Pain and Palpitations in a Young Woman
... A 35-year-old woman presents to the emergency department with palpitations and chest pain. She is aware of her heart beating fast but not irregularly. She notes associated discomfort in the center of her chest. She denies dyspnea, light-headedness, diaphoresis, and nausea. Her medical history is rem ...
... A 35-year-old woman presents to the emergency department with palpitations and chest pain. She is aware of her heart beating fast but not irregularly. She notes associated discomfort in the center of her chest. She denies dyspnea, light-headedness, diaphoresis, and nausea. Her medical history is rem ...
Biventricular implantable cardioverter defibrillator use in
... pacing may be beneficial for the symptomatic management of patients with end-stage heart failure. However, these patients are also at high risk of sudden death, mediated in part by malignant ventricular arrhythmia and to date no studies have demonstrated improved survival in patients treated with bi ...
... pacing may be beneficial for the symptomatic management of patients with end-stage heart failure. However, these patients are also at high risk of sudden death, mediated in part by malignant ventricular arrhythmia and to date no studies have demonstrated improved survival in patients treated with bi ...
QP - Past Papers.org
... State which of the three figures is most likely to be the value for the rate of oxygen uptake for ...
... State which of the three figures is most likely to be the value for the rate of oxygen uptake for ...
Cardiac Surgery: Heart Valve Disease
... Bicuspid Aortic Valve (BAV) If you have BAV, please read the following. It is important to understand the nature of this disease and how it may affect you and your family. The aortic valve controls the flow of blood from the heart out to the body. Normally, the aortic valve has three leaflets that k ...
... Bicuspid Aortic Valve (BAV) If you have BAV, please read the following. It is important to understand the nature of this disease and how it may affect you and your family. The aortic valve controls the flow of blood from the heart out to the body. Normally, the aortic valve has three leaflets that k ...
Murmurs in children - Pediatric Associates of Newnan
... best heard on left 2nd interspace and radiates to back not changed with position or neck vein ...
... best heard on left 2nd interspace and radiates to back not changed with position or neck vein ...
AHA/ACS/AUA Science Advisory
... of cardiovascular events in some studies. A competingrisks issue has also been suggested to explain the findings in the studies that have not detected a relationship between ADT and cardiovascular events,12,32,33,37 which emphasizes that the ability to measure an increase in the risk of cardiovascul ...
... of cardiovascular events in some studies. A competingrisks issue has also been suggested to explain the findings in the studies that have not detected a relationship between ADT and cardiovascular events,12,32,33,37 which emphasizes that the ability to measure an increase in the risk of cardiovascul ...
Comprehensive First Aid/CPR/AED
... (Motrin®, Advil®), which are painkillers. Likewise, do not use coated aspirin products or products meant for multiple uses such as cold, fever and headache (this information can be located on the medication’s packaging). ...
... (Motrin®, Advil®), which are painkillers. Likewise, do not use coated aspirin products or products meant for multiple uses such as cold, fever and headache (this information can be located on the medication’s packaging). ...
Prosthetic Valves: The Essentials
... durable than other mechanical valve designs. The Bjork-‐Shiley valve was withdrawn from the market in 1986 after several reports of a valve ring strut fracture, resulting in dislodgement and embolization ...
... durable than other mechanical valve designs. The Bjork-‐Shiley valve was withdrawn from the market in 1986 after several reports of a valve ring strut fracture, resulting in dislodgement and embolization ...
Highmark Professional Provider Privileging
... PET facilities must employ technologists certified in Nuclear Medicine through the American Registry of Radiologic Technologists (ARRT), Certified Nuclear Medicine Technologist (CNMT) or Nuclear Medicine Technology Certification Board (NMTCB), or licensed by the state in nuclear medicine technology. ...
... PET facilities must employ technologists certified in Nuclear Medicine through the American Registry of Radiologic Technologists (ARRT), Certified Nuclear Medicine Technologist (CNMT) or Nuclear Medicine Technology Certification Board (NMTCB), or licensed by the state in nuclear medicine technology. ...
ECG signs of AV Blocks and Bundle Branch Blocks
... vessels and it is possible for strands of cells to survive within the infarcted area. Such a strand of viable tissue has lost much of its cellular contacts due to the death of surrounding tissue and for this reason depolarization and repolarization properties may differ significantly from unaffect ...
... vessels and it is possible for strands of cells to survive within the infarcted area. Such a strand of viable tissue has lost much of its cellular contacts due to the death of surrounding tissue and for this reason depolarization and repolarization properties may differ significantly from unaffect ...
Ca2+ Transient Declineand Myocardial Relaxation Are Slowed
... has been postulated that the metabolic consequences of ischemia may impair these processes and result in prolonged myocardial relaxation (13, 15, 16). However, there is little direct evidence that cytosolic calcium ([Ca2+]c) decline is abnormal during myocardial ischemia. Most previous studies have ...
... has been postulated that the metabolic consequences of ischemia may impair these processes and result in prolonged myocardial relaxation (13, 15, 16). However, there is little direct evidence that cytosolic calcium ([Ca2+]c) decline is abnormal during myocardial ischemia. Most previous studies have ...