Myocardial ischaemia and the cardiac nervous system
... within the intrathoracic cardiac nervous system. For instance, pharmacological interventions that modify b-adrenergic or angiotensin II receptors affect cardiomyocyte function not only directly, but indirectly by influencing the capacity of intrathoracic neurones to regulate cardiomyocytes. Thus, cu ...
... within the intrathoracic cardiac nervous system. For instance, pharmacological interventions that modify b-adrenergic or angiotensin II receptors affect cardiomyocyte function not only directly, but indirectly by influencing the capacity of intrathoracic neurones to regulate cardiomyocytes. Thus, cu ...
2014 AHA/ACC/HRS Guideline for the Management of Patients With
... themselves to clinical trials. Although randomized trials are unavailable, there may be a very clear clinical consensus that a particular test or therapy is useful or effective. *Data available from clinical trials or registries about the usefulness/efficacy in different subpopulations, such as sex, ...
... themselves to clinical trials. Although randomized trials are unavailable, there may be a very clear clinical consensus that a particular test or therapy is useful or effective. *Data available from clinical trials or registries about the usefulness/efficacy in different subpopulations, such as sex, ...
Right Bundle Branch Block
... heart muscle drops below the point where it does not get an adequate supply of oxygen, then the heart tissue is said to be ischemic. In general, a tissue is ischemic when it does not receive enough oxygen to maintain aerobic respiration. If this anaerobic respiration continues for more than a few mi ...
... heart muscle drops below the point where it does not get an adequate supply of oxygen, then the heart tissue is said to be ischemic. In general, a tissue is ischemic when it does not receive enough oxygen to maintain aerobic respiration. If this anaerobic respiration continues for more than a few mi ...
Non-invasive coronary imaging: computed tomography or magnetic
... The ability to measure coronary flow and flow reserve has traditionally been limited to interventional techniques such as Doppler flow wires. These allow the functional assessment of coronary artery and coronary artery bypass graft stenoses as an adjunct to interventional procedures. CMR has the abi ...
... The ability to measure coronary flow and flow reserve has traditionally been limited to interventional techniques such as Doppler flow wires. These allow the functional assessment of coronary artery and coronary artery bypass graft stenoses as an adjunct to interventional procedures. CMR has the abi ...
Carotid Sinus Syndrome as a Manifestation of Head and Neck Cancer
... Figure 2: Mass with soft tissue swelling in the left submandibular region indicated by a black arrow. ...
... Figure 2: Mass with soft tissue swelling in the left submandibular region indicated by a black arrow. ...
Coexpression of VEGF and angiopoietin-1 promotes angiogenesis and cardiomyocyte proliferation reduces
... hypoxia-inducible in the porcine acute MI model. Improvement of Myocardial Perfusion and Cardiac Function. Gated single-photon emission computed tomography (SPECT) was used to compare myocardial perfusion and cardiac functions at 2 and 8 wk after treatment. The VEGF/Ang1 group had better left ventri ...
... hypoxia-inducible in the porcine acute MI model. Improvement of Myocardial Perfusion and Cardiac Function. Gated single-photon emission computed tomography (SPECT) was used to compare myocardial perfusion and cardiac functions at 2 and 8 wk after treatment. The VEGF/Ang1 group had better left ventri ...
Thyroid Dysfunction Prevention in Men and Women
... examine the importance in recognizing the signs and symptoms of thyroid dysfunction and to obtain the necessary preventative screening tests to prevent an overlooked thyroid disorder that my lead to comorbid health conditions. These preventative methods include; provider education of the thyroid gla ...
... examine the importance in recognizing the signs and symptoms of thyroid dysfunction and to obtain the necessary preventative screening tests to prevent an overlooked thyroid disorder that my lead to comorbid health conditions. These preventative methods include; provider education of the thyroid gla ...
2014 AHA/ACC/HRS Guideline for the Management of Patients With
... themselves to clinical trials. Although randomized trials are unavailable, there may be a very clear clinical consensus that a particular test or therapy is useful or effective. *Data available from clinical trials or registries about the usefulness/efficacy in different subpopulations, such as sex, ...
... themselves to clinical trials. Although randomized trials are unavailable, there may be a very clear clinical consensus that a particular test or therapy is useful or effective. *Data available from clinical trials or registries about the usefulness/efficacy in different subpopulations, such as sex, ...
Simulation of Aortic Valve Replacement Surgery Hadi Mohammadi
... valve replacement may avoid early and late fatal events and result in improved functional status. Early diagnosis and treatment will preserveregular ventricular function or may return irregular function to regular. ...
... valve replacement may avoid early and late fatal events and result in improved functional status. Early diagnosis and treatment will preserveregular ventricular function or may return irregular function to regular. ...
Atrial Electrophysiological Remodeling and Fibrillation in Heart Failure
... human atrium.14 The most recent investigation was conducted by Workman et al.15, whose findings were again different from those of previous reports. In atrial cells isolated from patients in sinus rhythm (right atrial appendage) with a reduced LVEF (,45%), APD90 was shorter than in patients with hig ...
... human atrium.14 The most recent investigation was conducted by Workman et al.15, whose findings were again different from those of previous reports. In atrial cells isolated from patients in sinus rhythm (right atrial appendage) with a reduced LVEF (,45%), APD90 was shorter than in patients with hig ...
Applications of transesophageal echocardiography in treating
... Abstract: Objective: The aim of this study was to investigate the application methods and values of transesophageal echocardiography (TEE) in treating ventricular septal defect with aortic valve prolapse (VSD-AVP) by transthoracic minimally invasive closure (TMIC). Methods: A total of 34 pediatric p ...
... Abstract: Objective: The aim of this study was to investigate the application methods and values of transesophageal echocardiography (TEE) in treating ventricular septal defect with aortic valve prolapse (VSD-AVP) by transthoracic minimally invasive closure (TMIC). Methods: A total of 34 pediatric p ...
PDF Article
... Journal of the American College of Cardiology © 1999 by the American College of Cardiology Published by Elsevier Science Inc. ...
... Journal of the American College of Cardiology © 1999 by the American College of Cardiology Published by Elsevier Science Inc. ...
Full-Text PDF
... Doxorubicin (DOX) belongs to the family of anthracyclines, and has been used to against cancer since late 1960s. It is the most effective anticancer drugs. However, studies of cardiotoxic effects of DOX have been reported [1,2]. Therefore, chemotherapy with DOX is limited by its cardiotoxicity. The ...
... Doxorubicin (DOX) belongs to the family of anthracyclines, and has been used to against cancer since late 1960s. It is the most effective anticancer drugs. However, studies of cardiotoxic effects of DOX have been reported [1,2]. Therefore, chemotherapy with DOX is limited by its cardiotoxicity. The ...
IOSR Journal of Dental and Medical Sciences (IOSR-JDMS)
... Anomalous origin of Right Coronary Artery with Malignant course – Few case reports Coronary artery anomalies are found in 0.5% - 1.0% of patients undergoing coronary angiography[6]. Anomalous origin of right coronary artery is a rare congenital anomaly and was first described in 1948 by White and E ...
... Anomalous origin of Right Coronary Artery with Malignant course – Few case reports Coronary artery anomalies are found in 0.5% - 1.0% of patients undergoing coronary angiography[6]. Anomalous origin of right coronary artery is a rare congenital anomaly and was first described in 1948 by White and E ...
The Anatomy and Physiology of the Sinoatrial Node—A
... the subsequent hearts studied.2 It was not until 4 years later that this was discovered to be the point of initial cardiac stimulation.4,5 Basic Anatomy The crescent-shaped human SAN lies at the junction of the superior vena cava and the right atrium. The myocytes comprising the SAN are small, pale, ...
... the subsequent hearts studied.2 It was not until 4 years later that this was discovered to be the point of initial cardiac stimulation.4,5 Basic Anatomy The crescent-shaped human SAN lies at the junction of the superior vena cava and the right atrium. The myocytes comprising the SAN are small, pale, ...
Sudden Cardiac Death
... The diagonal branches come off the LAD and run laterally to supply the antero-lateral wall of the left ventricle. The first diagonal branch serves as the boundary between the proximal and mid portion of the LAD (2). There can be one or more diagonal branches: D1, D2 , etc. ...
... The diagonal branches come off the LAD and run laterally to supply the antero-lateral wall of the left ventricle. The first diagonal branch serves as the boundary between the proximal and mid portion of the LAD (2). There can be one or more diagonal branches: D1, D2 , etc. ...
Heart Beat Classification Using Particle Swarm Optimization
... They adopted multi-layer perceptron (M LP) neural networks with various training algorith ms as their classifier. In [5], the author used independent components analysis for ECG detection. In [6], the authors utilized the temporal features. In [7, 8], the authors used wavelet transform and power spe ...
... They adopted multi-layer perceptron (M LP) neural networks with various training algorith ms as their classifier. In [5], the author used independent components analysis for ECG detection. In [6], the authors utilized the temporal features. In [7, 8], the authors used wavelet transform and power spe ...
PDF
... action potential, thus creating post-shock excitable gaps. As demonstrated in bidomain modelling studies,1,34 the post-shock VEP pattern is also the major determinant of the origin of post-shock activations that develop in the second part of the defibrillation process. In those regions where shock-i ...
... action potential, thus creating post-shock excitable gaps. As demonstrated in bidomain modelling studies,1,34 the post-shock VEP pattern is also the major determinant of the origin of post-shock activations that develop in the second part of the defibrillation process. In those regions where shock-i ...
The azygos vein pathway: an overview from anatomical variations to
... reduced colloid-osmotic plasmatic pressure or a capillary membrane lesion may induce pulmonary oedema as a result of a change in the physiological balance of fluid. Increased hydrostatic capillary pressure is the main reason for pulmonary oedema and can be the result of left cardiac diseases or exce ...
... reduced colloid-osmotic plasmatic pressure or a capillary membrane lesion may induce pulmonary oedema as a result of a change in the physiological balance of fluid. Increased hydrostatic capillary pressure is the main reason for pulmonary oedema and can be the result of left cardiac diseases or exce ...
2.2. The object of the study
... effects of relaxation techniques on beat-to-beat dynamics of heart functional indices. We analyzed the ECG parameters in accordance with complex systems theory seeking integrative analysis, which includes interactions between the systems and interactions between their components. The hypothesis of t ...
... effects of relaxation techniques on beat-to-beat dynamics of heart functional indices. We analyzed the ECG parameters in accordance with complex systems theory seeking integrative analysis, which includes interactions between the systems and interactions between their components. The hypothesis of t ...
Animal models in the study of myocardial ischaemia and ischaemic
... screw clamp [46] or other mechanical devices [47,48]. These methods have the disadvantage that control of blood flow is difficult and requires continuous measurement of blood flow with flow probes or the use of microspheres at intervals. In order to circumvent large variations in flow (e.g. by chang ...
... screw clamp [46] or other mechanical devices [47,48]. These methods have the disadvantage that control of blood flow is difficult and requires continuous measurement of blood flow with flow probes or the use of microspheres at intervals. In order to circumvent large variations in flow (e.g. by chang ...
Sinus of Valsalva Aneurysm with Rupturing into the Right Atrium ¾ A
... portion may progressively lead to dilation of aortic sinus, usually over many years. Therefore, sinus of Valsalva aneurysm can remain subclinical for several years until it eventually ruptures between the 3rd and 4th decades of life. The commonest sites of aneurysm ruptures are cardiac chambers, int ...
... portion may progressively lead to dilation of aortic sinus, usually over many years. Therefore, sinus of Valsalva aneurysm can remain subclinical for several years until it eventually ruptures between the 3rd and 4th decades of life. The commonest sites of aneurysm ruptures are cardiac chambers, int ...
A Brief Review of Opioid Intoxication By
... For qualitative analysis; quantitative analysis is poorly correlate with clinical conditions, because of interpersonal variability and tolerance in addicted individuals. • Baseline ABG ...
... For qualitative analysis; quantitative analysis is poorly correlate with clinical conditions, because of interpersonal variability and tolerance in addicted individuals. • Baseline ABG ...
Endogenous Endothelin-1 Depresses Left Ventricular Systolic and
... 7.42. The pericardium was opened through a left thoractomy. Micromanometer pressure transducers (Konisberg Instruments, Inc., Pasadena, CA) and polyvinyl catheters (1.1 mm I.D.) for transducer calibration were inserted into the left ventricle (LV) through a LV apical stab wound and into the left atr ...
... 7.42. The pericardium was opened through a left thoractomy. Micromanometer pressure transducers (Konisberg Instruments, Inc., Pasadena, CA) and polyvinyl catheters (1.1 mm I.D.) for transducer calibration were inserted into the left ventricle (LV) through a LV apical stab wound and into the left atr ...
Giant left atrial appendage aneurysm compressing the left anterior
... It is often diagnosed by echocardiography; however, other imaging modalities can add to its diagnosis and its potential effects on the surrounding structures. A 16-year-old boy presented with dyspnea and palpitation. Transthoracic echocardiography showed a large LAAA communicating with the LA thro ...
... It is often diagnosed by echocardiography; however, other imaging modalities can add to its diagnosis and its potential effects on the surrounding structures. A 16-year-old boy presented with dyspnea and palpitation. Transthoracic echocardiography showed a large LAAA communicating with the LA thro ...