Changes in Ion Channel Gene Expression Underlying Heart Failure
... Background—Heart failure (HF) causes a decline in the function of the pacemaker of the heart—the sinoatrial node (SAN). The aim of the study was to investigate HF-induced changes in the expression of the ion channels and related proteins underlying the pacemaker activity of the SAN. Methods and Resu ...
... Background—Heart failure (HF) causes a decline in the function of the pacemaker of the heart—the sinoatrial node (SAN). The aim of the study was to investigate HF-induced changes in the expression of the ion channels and related proteins underlying the pacemaker activity of the SAN. Methods and Resu ...
Syncope: Distinguishing the Vanilla Faint From a Sudden Cardiac
... Family history included syncope and respiratory arrest ...
... Family history included syncope and respiratory arrest ...
Right ventricle - Anatomy and Physiology
... • Heart Disease – Coronary Artery Disease • Angina pectoris • In its most common form, a temporary ischemia develops when the workload of the heart increases • Although the individual may feel comfortable at rest, exertion or emotional stress can produce a sensation of pressure, chest constriction, ...
... • Heart Disease – Coronary Artery Disease • Angina pectoris • In its most common form, a temporary ischemia develops when the workload of the heart increases • Although the individual may feel comfortable at rest, exertion or emotional stress can produce a sensation of pressure, chest constriction, ...
Anatomy of the pig heart: comparisons with normal human cardiac
... moderator band was situated in a much higher position within the porcine right ventricle compared with that of man. The apical components of both porcine ventricles possessed very coarse trabeculations, much broader than those observed in the human ventricles. In general, aortic-mitral fibrous conti ...
... moderator band was situated in a much higher position within the porcine right ventricle compared with that of man. The apical components of both porcine ventricles possessed very coarse trabeculations, much broader than those observed in the human ventricles. In general, aortic-mitral fibrous conti ...
Myocardial Volume and Organization Are Changed by Failure of
... regions. Proliferation measured by 5-bromo-2ⴕ-deoxyuridine incorporation was elevated at only one stage during looping, cell death was normal and myocardial cell size was increased. Taken together, these results indicate that there are fewer myocytes in the heart. By incubation day 8 when the heart ...
... regions. Proliferation measured by 5-bromo-2ⴕ-deoxyuridine incorporation was elevated at only one stage during looping, cell death was normal and myocardial cell size was increased. Taken together, these results indicate that there are fewer myocytes in the heart. By incubation day 8 when the heart ...
Mechanism of Generation of Body Surface Electrocardiographic P
... the two auricles appears to be the interauricular band." This observation has been confirmed by a ...
... the two auricles appears to be the interauricular band." This observation has been confirmed by a ...
Standards for Implantation and Follow
... document, as some Trusts cover multiple sites, an implanting “centre” is taken to mean a single hospital site where cardiac devices are implanted rather than the Trust as a whole. It is accepted that operators (implanters) may work at more than one centre but each centre should conform to the standa ...
... document, as some Trusts cover multiple sites, an implanting “centre” is taken to mean a single hospital site where cardiac devices are implanted rather than the Trust as a whole. It is accepted that operators (implanters) may work at more than one centre but each centre should conform to the standa ...
Cardiac Auscultation The Ohio State University
... closure of the aortic and pulmonic valves. These sounds may be abnormal in certain conditions. For example, pericardial disease, pleural effusion, or myocardial failure from dilated cardiomyopathy can decrease the intensity of the first heart sound. Arrhythmias typically lead to variable intensity h ...
... closure of the aortic and pulmonic valves. These sounds may be abnormal in certain conditions. For example, pericardial disease, pleural effusion, or myocardial failure from dilated cardiomyopathy can decrease the intensity of the first heart sound. Arrhythmias typically lead to variable intensity h ...
Temporal Trends in Hospitalisations for Heart Failure
... The observed mean length of stay did not decrease over the 8 year period but slightly increased from 12.0 days to 12.4 days, a relative increase of 3.2% over the 8-year period. Although not statically significant it did show a general trend (p=0.08). Interestingly, our study also showed that the LOS ...
... The observed mean length of stay did not decrease over the 8 year period but slightly increased from 12.0 days to 12.4 days, a relative increase of 3.2% over the 8-year period. Although not statically significant it did show a general trend (p=0.08). Interestingly, our study also showed that the LOS ...
Procoralan Article-20 procedure - EMA
... Ivabradine is not recommended in patients with AV-block of 2nd degree. Use in patients with a low heart rate Ivabradine must not be initiated in patients with a pre-treatment resting heart rate below 70 beats per minute (see section 4.3). If, during treatment, resting heart rate decreases persistent ...
... Ivabradine is not recommended in patients with AV-block of 2nd degree. Use in patients with a low heart rate Ivabradine must not be initiated in patients with a pre-treatment resting heart rate below 70 beats per minute (see section 4.3). If, during treatment, resting heart rate decreases persistent ...
background - Exploration Works
... part of the body. On the return trip, the blood picks up waste products so that your body can get rid of them. Your Heart About the size of your clenched fist, your heart is a muscle. It contracts and relaxes some 70 or so times a minute at rest -- more if you are exercising -- and squeezes and pump ...
... part of the body. On the return trip, the blood picks up waste products so that your body can get rid of them. Your Heart About the size of your clenched fist, your heart is a muscle. It contracts and relaxes some 70 or so times a minute at rest -- more if you are exercising -- and squeezes and pump ...
Pak Heart J - Pakistan Heart Journal
... anthropometric standards of a population. The objective of this study was to establish values for echocardiographic measurements in a sample of normal and healthy adults in Sohag. It is known that the results may be influenced by the number of individuals and by the characteristics of the population ...
... anthropometric standards of a population. The objective of this study was to establish values for echocardiographic measurements in a sample of normal and healthy adults in Sohag. It is known that the results may be influenced by the number of individuals and by the characteristics of the population ...
PDF - World Wide Journals
... left superior vena cava diagnosed in fetal life. Ultrasound Obstet Gynecol 2007; 30 (2): 152–61. | 5. Freund M, Stoutenbeek P, terHeide H, Pistorious L. Tobacco pipe sign in the fetus: patent left superior vena cava with absent right superior vena cava. Ultrasound Obstet Gynecol 2008; 32 (4): 593–94 ...
... left superior vena cava diagnosed in fetal life. Ultrasound Obstet Gynecol 2007; 30 (2): 152–61. | 5. Freund M, Stoutenbeek P, terHeide H, Pistorious L. Tobacco pipe sign in the fetus: patent left superior vena cava with absent right superior vena cava. Ultrasound Obstet Gynecol 2008; 32 (4): 593–94 ...
preexcitation
... usually of no clinical significance • However, preexcitation (specifically WPW) can predispose the patient to various tachydysrhythmias • The most common tachydysrhythmia is atrioventricular reentrant tachycardia (AVRT), followed by atrial fibrillation and atrial flutter – Atrial fibrillation and at ...
... usually of no clinical significance • However, preexcitation (specifically WPW) can predispose the patient to various tachydysrhythmias • The most common tachydysrhythmia is atrioventricular reentrant tachycardia (AVRT), followed by atrial fibrillation and atrial flutter – Atrial fibrillation and at ...
Umass President`s office inclement weather guidelines
... A Sudden cardiac arrest (SCA), one of the leading causes of death in the United States, strikes over 300,000 victims each year, of which about five percent survive. Sudden cardiac arrest cases are usually due to abnormal heart rhythms called arrhythmias, the vast majority of which are ventricular fi ...
... A Sudden cardiac arrest (SCA), one of the leading causes of death in the United States, strikes over 300,000 victims each year, of which about five percent survive. Sudden cardiac arrest cases are usually due to abnormal heart rhythms called arrhythmias, the vast majority of which are ventricular fi ...
Advances in Cardiovascular Imaging
... bundles of viable myocardium forms the anatomic substrate for reentrant VT, the most frequent arrhythmogenic mechanism in patients with chronic heart disease.14,15 The reentrant wavefront originates from areas of viable myocardium surrounded by fibrous tissue and circulates around scar tissue that f ...
... bundles of viable myocardium forms the anatomic substrate for reentrant VT, the most frequent arrhythmogenic mechanism in patients with chronic heart disease.14,15 The reentrant wavefront originates from areas of viable myocardium surrounded by fibrous tissue and circulates around scar tissue that f ...
THE ANGLE OF ELECTRICAL CARDIAC AXIS IN TRAINED
... (T), saggital-right (Sr), saggital-Ieft (Sl) and saggital-medium (Sm) plane has been followed on 226 thoroughbreds. ECG records were made on a STARTEST (Chirana) instrument using the tetrahedron lead system (Hanak 1979; Hanak and ragos 1980). Heart beats in all cases examined were clear, well define ...
... (T), saggital-right (Sr), saggital-Ieft (Sl) and saggital-medium (Sm) plane has been followed on 226 thoroughbreds. ECG records were made on a STARTEST (Chirana) instrument using the tetrahedron lead system (Hanak 1979; Hanak and ragos 1980). Heart beats in all cases examined were clear, well define ...
EKG Sensor - Skolebutik
... EasyData App This calculator application for the TI-83 Plus and TI-84 Plus can Plus can be used with CBL 2, LabPro, and Vernier EasyLink. We recommend version 2.0 or newer, which can be downloaded from the Vernier web site, www.vernier.com/easy/easydata.html, and then transferred to the calculator. ...
... EasyData App This calculator application for the TI-83 Plus and TI-84 Plus can Plus can be used with CBL 2, LabPro, and Vernier EasyLink. We recommend version 2.0 or newer, which can be downloaded from the Vernier web site, www.vernier.com/easy/easydata.html, and then transferred to the calculator. ...
B-type natriuretic peptide in the management of heart failure
... A BNP level of lower than 100 pg/mL in the pulmonary hypertension is more severe.13 With BNP presence of acute dyspnoea virtually rules out heart values in the range of 100 to 400 pg/mL, and if these failure with a negative predictive value of 89%.5 This pulmonary conditions can be excluded, heart f ...
... A BNP level of lower than 100 pg/mL in the pulmonary hypertension is more severe.13 With BNP presence of acute dyspnoea virtually rules out heart values in the range of 100 to 400 pg/mL, and if these failure with a negative predictive value of 89%.5 This pulmonary conditions can be excluded, heart f ...
Morphology and Electrophysiology of the Mammalian A trioven
... emphasized that in addition to this compact node, Tawara also described what we now call "transitional cells." In this transitional zone, between atrial musculature and compact node, "the cells are very sm all. They do not form a complicated network, but course more or less parallel to the posterior ...
... emphasized that in addition to this compact node, Tawara also described what we now call "transitional cells." In this transitional zone, between atrial musculature and compact node, "the cells are very sm all. They do not form a complicated network, but course more or less parallel to the posterior ...
Mechanical Dyssynchrony Precedes QRS Widening in ATPSensitive
... A 4-limb lead electrocardiogram (LabChart 7, ADInstruments) was recorded to monitor heart rate, arrhythmic events, and QRS complex morphology.19 The QRS interval was measured from the beginning of a Q wave to termination of an S wave. ...
... A 4-limb lead electrocardiogram (LabChart 7, ADInstruments) was recorded to monitor heart rate, arrhythmic events, and QRS complex morphology.19 The QRS interval was measured from the beginning of a Q wave to termination of an S wave. ...
Mechanical Dyssynchrony Precedes QRS Widening in ATPSensitive
... A 4-limb lead electrocardiogram (LabChart 7, ADInstruments) was recorded to monitor heart rate, arrhythmic events, and QRS complex morphology.19 The QRS interval was measured from the beginning of a Q wave to termination of an S wave. ...
... A 4-limb lead electrocardiogram (LabChart 7, ADInstruments) was recorded to monitor heart rate, arrhythmic events, and QRS complex morphology.19 The QRS interval was measured from the beginning of a Q wave to termination of an S wave. ...
Implantable Cardioverter Defibrillator
... The automatic implantable cardioverter defibrillator (ICD) is a device designed to monitor a patient’s heart rate, recognize ventricular fibrillation (VF) or ventricular tachycardia (VT), and deliver an electric shock to terminate these arrhythmias to reduce the risk of sudden death. A subcutaneous ...
... The automatic implantable cardioverter defibrillator (ICD) is a device designed to monitor a patient’s heart rate, recognize ventricular fibrillation (VF) or ventricular tachycardia (VT), and deliver an electric shock to terminate these arrhythmias to reduce the risk of sudden death. A subcutaneous ...
ECG Signal Analysis Using Wavelet Transforms
... Normally, the frequency range of an ECG signal is of 0.05–100 Hz and its dynamic range – of 1–10 mV. The ECG signal is characterized by five peaks and valleys labelled by the letters P, Q, R, S, T. In some cases we also use another peak called U. The performance of ECG analyzing system depends mainl ...
... Normally, the frequency range of an ECG signal is of 0.05–100 Hz and its dynamic range – of 1–10 mV. The ECG signal is characterized by five peaks and valleys labelled by the letters P, Q, R, S, T. In some cases we also use another peak called U. The performance of ECG analyzing system depends mainl ...
Cardiac channelopathies: Genetic and molecular mechanisms
... of positive charges (Na+ and Ca2+) into the cell, which moves the ...
... of positive charges (Na+ and Ca2+) into the cell, which moves the ...