Electrocardiogram (EKG, ECG) Lab
... There is no distinctly visible wave representing atrial repolarization in the ECG because it occurs during ventricular depolarization. Because the wave of atrial repolarization is relatively small in amplitude (i.e., has low voltage), it is masked by the much larger ventricular-generated QRS complex ...
... There is no distinctly visible wave representing atrial repolarization in the ECG because it occurs during ventricular depolarization. Because the wave of atrial repolarization is relatively small in amplitude (i.e., has low voltage), it is masked by the much larger ventricular-generated QRS complex ...
Impact of Diabetes on Coronary Artery Disease in
... Organization show that the ratio of coronary disease mortality in men to women is consistently close to 2, even though the prevalence of coronary disease varies widely between countries (2). One group of ...
... Organization show that the ratio of coronary disease mortality in men to women is consistently close to 2, even though the prevalence of coronary disease varies widely between countries (2). One group of ...
ACC/AHA/ESC Practice Guidelines
... This document was approved by the American College of Cardiology Foundation Board of Trustees in August 2006, by the American Heart Association Science Advisory and Coordinating Committee in July 2006, and by the European Society of Cardiology Committee for Practice Guidelines in July 2006. When thi ...
... This document was approved by the American College of Cardiology Foundation Board of Trustees in August 2006, by the American Heart Association Science Advisory and Coordinating Committee in July 2006, and by the European Society of Cardiology Committee for Practice Guidelines in July 2006. When thi ...
Left ventricular hypertrophy in athletes
... old (Figure 2). The inability of female athletes to develop very marked increases in LVWT is likely to be related to lower circulating androgen levels. Adolescent athletes aged ,16 years old are relatively physically immature and lack the ability to train at similar work loads to adult athletes. Fur ...
... old (Figure 2). The inability of female athletes to develop very marked increases in LVWT is likely to be related to lower circulating androgen levels. Adolescent athletes aged ,16 years old are relatively physically immature and lack the ability to train at similar work loads to adult athletes. Fur ...
acc/aha/esc practice guidelines—executive
... development of cardiac abnormalities, however, patients move out of the lone AF category over time, and the risks of thromboembolism and mortality rise. Lone AF is distinguished from idiopathic AF, which implies uncertainty about its origin without reference to the age of the patient or associated c ...
... development of cardiac abnormalities, however, patients move out of the lone AF category over time, and the risks of thromboembolism and mortality rise. Lone AF is distinguished from idiopathic AF, which implies uncertainty about its origin without reference to the age of the patient or associated c ...
Diagnostic and Prognostic Value of Absence of Coronary Artery
... employed a 6-mm slice thickness rather than the standard 3-mm collimation. It has been well established (57) that use of a larger slice thickness misses approximately one-third of calcified lesions. The effect of missing these lesions can result in misclassifying individuals as having no evidence of ...
... employed a 6-mm slice thickness rather than the standard 3-mm collimation. It has been well established (57) that use of a larger slice thickness misses approximately one-third of calcified lesions. The effect of missing these lesions can result in misclassifying individuals as having no evidence of ...
by the Myosin Light Chain-2 Promoter and Developmental
... such as colon and uterus and in some, but not all, nonmuscle cells. In contrast, it is not expressed in skeletal and cardiac muscle tissues.21 Transgenic studies of the rat fast skeletal MLC-2 gene have found cisacting sequences that will target expression specifically in fast-twitch skeletal muscle ...
... such as colon and uterus and in some, but not all, nonmuscle cells. In contrast, it is not expressed in skeletal and cardiac muscle tissues.21 Transgenic studies of the rat fast skeletal MLC-2 gene have found cisacting sequences that will target expression specifically in fast-twitch skeletal muscle ...
![Genesis of electrocardiography []](http://s1.studyres.com/store/data/001826955_1-e5fb1802fc759332f76d3c7a07eb79bd-300x300.png)
Genesis of electrocardiography []
... THE GENESIS OF THE ELECTROCARDIOGRAM Scridon Alina, Șerban Răzvan Constantin ...
... THE GENESIS OF THE ELECTROCARDIOGRAM Scridon Alina, Șerban Răzvan Constantin ...
ACC/AHA/ESC 2006 guidelines for management of patients with
... Preamble It is important that the medical profession plays a significant role in critically evaluating the use of diagnostic procedures and therapies as they are introduced and tested in the detection, management, or prevention of disease states. Rigorous and expert analysis of the available data doc ...
... Preamble It is important that the medical profession plays a significant role in critically evaluating the use of diagnostic procedures and therapies as they are introduced and tested in the detection, management, or prevention of disease states. Rigorous and expert analysis of the available data doc ...
Zaporozhye State Medical University
... Diastole - resting and filling phase of the cardiac cycle. Ectopic beat - one arising from a focus outside the sinus node. Electrocardiogram (ECG) - a graphic recording of the electrical activity produced by the heart muscle. Electrodes - contacts applied to designated points on a patient's limbs or ...
... Diastole - resting and filling phase of the cardiac cycle. Ectopic beat - one arising from a focus outside the sinus node. Electrocardiogram (ECG) - a graphic recording of the electrical activity produced by the heart muscle. Electrodes - contacts applied to designated points on a patient's limbs or ...
Lowgrade systolic murmurs in healthy middleaged individuals
... second half of the follow-up. Three men had AVR during the first 5 years of follow-up: one man in the lowgrade murmur group at 4.6 years and two men in the moderate-grade murmur group, both with grade IV murmurs, at 3.7 and 4.1 years, respectively. The median interval from baseline to AVR was 14.3 y ...
... second half of the follow-up. Three men had AVR during the first 5 years of follow-up: one man in the lowgrade murmur group at 4.6 years and two men in the moderate-grade murmur group, both with grade IV murmurs, at 3.7 and 4.1 years, respectively. The median interval from baseline to AVR was 14.3 y ...
Electromechanical Large Scale Computational Models of the Ventricular Myocardium
... models can help to interpret experimental data and provide information about cardiac mechanisms that can not be determined accurately by classical clinical devices. In this thesis, High Performance Computing (HPC) techniques are used to build a cardiac computational tool, which is capable of running ...
... models can help to interpret experimental data and provide information about cardiac mechanisms that can not be determined accurately by classical clinical devices. In this thesis, High Performance Computing (HPC) techniques are used to build a cardiac computational tool, which is capable of running ...
Developing Your WIDS/IntraLearn Course
... heart. It assesses heart size and shape, mobility of chambers and valves and effectiveness of contractility. This is especially useful with a diagnosis of MI or CHF. ...
... heart. It assesses heart size and shape, mobility of chambers and valves and effectiveness of contractility. This is especially useful with a diagnosis of MI or CHF. ...
Case Report of a Fatal Antifreeze Ingestion with a Record High
... for hemodialysis in many cases [1]. Adjunct thiamine and pyridoxine can also be given to promote metabolism of the toxic metabolites to benign end products [3]. The American Academy of Clinical Toxicology practice guidelines state that fomepizole should be used as the first-line agent and ethanol sh ...
... for hemodialysis in many cases [1]. Adjunct thiamine and pyridoxine can also be given to promote metabolism of the toxic metabolites to benign end products [3]. The American Academy of Clinical Toxicology practice guidelines state that fomepizole should be used as the first-line agent and ethanol sh ...
- The Journal of Thoracic and Cardiovascular Surgery
... procedures. Angiograms (64 to 383 days, mean 200 days) were obtained on 63 patients (77%). Qualitative and quantitative angiographic assessment was performed by an independent core laboratory. Results: The self-closing surgical clip was used for 82 left internal thoracic artery to left anterior desc ...
... procedures. Angiograms (64 to 383 days, mean 200 days) were obtained on 63 patients (77%). Qualitative and quantitative angiographic assessment was performed by an independent core laboratory. Results: The self-closing surgical clip was used for 82 left internal thoracic artery to left anterior desc ...
Total and Regional Coronary Blood Flow Measured by Radioactive
... total cardiac output to different organs by the injection of carbonized microspheres labeled with gamma-emitter nuclides. The principle of the method is that if the microspheres are well mixed at the root of the aorta, are distributed in proportion to blood flow, and do not escape from the organs, t ...
... total cardiac output to different organs by the injection of carbonized microspheres labeled with gamma-emitter nuclides. The principle of the method is that if the microspheres are well mixed at the root of the aorta, are distributed in proportion to blood flow, and do not escape from the organs, t ...
COMMON CARDIAC ARRHYTHMIAS
... This may involve a speeding up or slowing down of areas of automaticity such as the sinus node (sinus tachycardia or sinus bradycardia), the atrioventricular (AV) node, or the myocardium. Abnormal beats (more appropriately called depolarizations rather than beats or contractions) may arise through t ...
... This may involve a speeding up or slowing down of areas of automaticity such as the sinus node (sinus tachycardia or sinus bradycardia), the atrioventricular (AV) node, or the myocardium. Abnormal beats (more appropriately called depolarizations rather than beats or contractions) may arise through t ...
Recommendations for interpretation of 12
... aimed to update general cardiologists and sports medical physicians with the clinically relevant information which can be obtained from ECG in the athlete. ...
... aimed to update general cardiologists and sports medical physicians with the clinically relevant information which can be obtained from ECG in the athlete. ...
Implantable Device Cardiac Observations (IDCO) Profile
... monitoring during study Looking for changes in ST segments ...
... monitoring during study Looking for changes in ST segments ...
Exercise 31 ECGHeartsounds
... minutes. For optimal results, try to get the heart rate elevated (over 100 bpm). 3. Recording will be performed as described in Part 1, from #1 through #7, but excluding the heart ...
... minutes. For optimal results, try to get the heart rate elevated (over 100 bpm). 3. Recording will be performed as described in Part 1, from #1 through #7, but excluding the heart ...
Genetics of Congenital Heart Defects: The NKX2
... activin signal transducer) is a transcription factor found at the intersection of BMP and Nodal signaling that is involved in establishing left-right symmetry. Absence of an outflow tract and a right ventricle are commonly seen in individuals with mutations in this gene [21]. TOF and TGA are the two ...
... activin signal transducer) is a transcription factor found at the intersection of BMP and Nodal signaling that is involved in establishing left-right symmetry. Absence of an outflow tract and a right ventricle are commonly seen in individuals with mutations in this gene [21]. TOF and TGA are the two ...
Temporal Dilation of Animal Cardiac Recordings Registered to
... lation unviable in the context of cardiac arrhythmias, but allows possibility of maintaining temporal derivatives of important transient features in EGs. Temporal dilation, both linear and nonlinear, using global scaling resulted in physiologically relevant EGs for humans in terms of CV and ARI (Ta ...
... lation unviable in the context of cardiac arrhythmias, but allows possibility of maintaining temporal derivatives of important transient features in EGs. Temporal dilation, both linear and nonlinear, using global scaling resulted in physiologically relevant EGs for humans in terms of CV and ARI (Ta ...
The epsilon waves clinical characterization and electrophysiological
... The term “epsilon” was nice, because it occurs in the Greek alphabet after delta; thus, delta represents the pre-excitation and epsilon the post-excitation phenomenon. In addition, epsilon is also used in mathematics to express a very small phenomenon. The proximity of the right ventricle (RV) to t ...
... The term “epsilon” was nice, because it occurs in the Greek alphabet after delta; thus, delta represents the pre-excitation and epsilon the post-excitation phenomenon. In addition, epsilon is also used in mathematics to express a very small phenomenon. The proximity of the right ventricle (RV) to t ...
Infarct Size and Myocardial Function
... ventricular (LV) function are essential for decisions regarding patient care and treatment. Images produced with the late gadolinium enhancement (LGE) technique visualize the scar with high spatial resolution. The general aim of this thesis was to study methods to assess ...
... ventricular (LV) function are essential for decisions regarding patient care and treatment. Images produced with the late gadolinium enhancement (LGE) technique visualize the scar with high spatial resolution. The general aim of this thesis was to study methods to assess ...
Pulmonary regurgitation in congenital heart disease
... pulmonary artery, in all phases of respiration, with the stiff right ventricle in diastole acting as a passive conduit. This can either be demonstrated using pressure measurements (figure 1) or more commonly by pulse wave Doppler echocardiography (figure 3) or MRI flow measurements. Gatzoulis demons ...
... pulmonary artery, in all phases of respiration, with the stiff right ventricle in diastole acting as a passive conduit. This can either be demonstrated using pressure measurements (figure 1) or more commonly by pulse wave Doppler echocardiography (figure 3) or MRI flow measurements. Gatzoulis demons ...