Beyond ejection fraction: an integrative approach for assessment of
... in particular, including symptomatic HF or history of HF, documented non-sustained ventricular tachycardia or ventricular tachycardia induced by programmed electrical stimulation, QRS interval ≥120 ms, or LVEF deterioration over time.19 ...
... in particular, including symptomatic HF or history of HF, documented non-sustained ventricular tachycardia or ventricular tachycardia induced by programmed electrical stimulation, QRS interval ≥120 ms, or LVEF deterioration over time.19 ...
Left Ventricles of the Mature Camel Heart (Camelus dromedaries
... than the right ventricle. The base of the left ventricle is connected with the left atrium through the left atrioventricular orifice. The latter, is guarded by left atrioventricular valve; bicuspid valve. A fundamental characteristic of the heart wall is that its thickness varies from location to lo ...
... than the right ventricle. The base of the left ventricle is connected with the left atrium through the left atrioventricular orifice. The latter, is guarded by left atrioventricular valve; bicuspid valve. A fundamental characteristic of the heart wall is that its thickness varies from location to lo ...
Influence of left ventricular lead position relative to scar location on
... block (LBBB). Myocardial scar was induced in four different regions of the LV free wall (LVFW). We then simulated bivenand results tricular pacing (BVP) in each heart, in which LV lead position was varied. The LV lead position leading to maximal acute change in LV stroke volume (SV) was defined as o ...
... block (LBBB). Myocardial scar was induced in four different regions of the LV free wall (LVFW). We then simulated bivenand results tricular pacing (BVP) in each heart, in which LV lead position was varied. The LV lead position leading to maximal acute change in LV stroke volume (SV) was defined as o ...
Synchronization of the heart - Utrecht University Repository
... AT PRESENT there is increasing interest in the nature of biological METHODS rhythms. For a number of them the concept of relaxation oscillaIsolated hearts of white rats weighing approximately 250 g were tion offers itself as a possible basis for the mechanisms involved. As early as 1926 Van der Pol ...
... AT PRESENT there is increasing interest in the nature of biological METHODS rhythms. For a number of them the concept of relaxation oscillaIsolated hearts of white rats weighing approximately 250 g were tion offers itself as a possible basis for the mechanisms involved. As early as 1926 Van der Pol ...
Full Text_PDF - Kafkas Üniv Vet Fak Derg
... have not been published in English veterinary literature. The aim of the study was to establish normal reference echocardiographic value in the ostrich. ...
... have not been published in English veterinary literature. The aim of the study was to establish normal reference echocardiographic value in the ostrich. ...
Introduction to ECG
... Determination of the major vector of ventricular depolarization (QRS axis) is an important aspect of ECG interpretation. Fortunately, it is quite easy to determine by quick inspection of just 2 leads. But first, we must review the general concept of vectors as applied to the net direction of ventric ...
... Determination of the major vector of ventricular depolarization (QRS axis) is an important aspect of ECG interpretation. Fortunately, it is quite easy to determine by quick inspection of just 2 leads. But first, we must review the general concept of vectors as applied to the net direction of ventric ...
Pharmacology and the Nursing Process, 4th ed. Lilley/Harrington
... Cardiac Glycosides: Adverse Effects (cont’d) ...
... Cardiac Glycosides: Adverse Effects (cont’d) ...
Relation between Heart Rate and Energy Expenditure in
... is accessible by additional nutritional balance studies. The usual measurement of metabolic energy expenditure, however, requires cumbersome and com~licatede a u i ~ m e n t .which mav affect the infant's environmental and behavioural pattern and therefore is not practical as a routine clinical inve ...
... is accessible by additional nutritional balance studies. The usual measurement of metabolic energy expenditure, however, requires cumbersome and com~licatede a u i ~ m e n t .which mav affect the infant's environmental and behavioural pattern and therefore is not practical as a routine clinical inve ...
Nitroglycerin-induced Severe Hypotension and
... Carotid and aortic body baroreceptors normally cause a reflex increase in heart rate in response to a decrease in arterial pressure.22 23 The development of bradycardia associated with hypotension following nitroglycerin administration appears to represent a failure of normal compensation by the bar ...
... Carotid and aortic body baroreceptors normally cause a reflex increase in heart rate in response to a decrease in arterial pressure.22 23 The development of bradycardia associated with hypotension following nitroglycerin administration appears to represent a failure of normal compensation by the bar ...
Electrocardiogram interpretation using correlation techniques
... through its use and have been found to be useful in its inter pretation. ...
... through its use and have been found to be useful in its inter pretation. ...
SCHILLER`s medilog® Holter system
... clear representation of the P and T waves in each cycle. This innovative diagnostic tool saves valuable time during arrhythmia analysis by showing patterns of irregular PR and QT intervals of 15,000 beats at a glance. • No more beat-by-beat or page-by-page review of Holter recordings. • Reduce c ...
... clear representation of the P and T waves in each cycle. This innovative diagnostic tool saves valuable time during arrhythmia analysis by showing patterns of irregular PR and QT intervals of 15,000 beats at a glance. • No more beat-by-beat or page-by-page review of Holter recordings. • Reduce c ...
Segmentation and Strain Mapping of a Beating Heart
... The problem that was addressed was that strain mapping is difficult to visualize. This thesis solved the problem by creating a visualization of three-dimensional and four-dimensional strain mapping while also segmenting out extraneous parts of an images such as blood swirling in a vein. This visuali ...
... The problem that was addressed was that strain mapping is difficult to visualize. This thesis solved the problem by creating a visualization of three-dimensional and four-dimensional strain mapping while also segmenting out extraneous parts of an images such as blood swirling in a vein. This visuali ...
Arterial baroreflex regulation of blood pressure in patients
... Subjects. The participants in this study included 18 normal volunteers and 18 patients with congestive heart failure . The normal group comprised 16 men and 2 women, whose ages ranged from 29 to 62 years and averaged 41 ± 2 years (mean ± SEM) . Normalcy was determined by history, physical examinatio ...
... Subjects. The participants in this study included 18 normal volunteers and 18 patients with congestive heart failure . The normal group comprised 16 men and 2 women, whose ages ranged from 29 to 62 years and averaged 41 ± 2 years (mean ± SEM) . Normalcy was determined by history, physical examinatio ...
My title - rmib.somib.org.mx
... larger CD values than males, and participants with abnormal ECG had smaller values than those with normal ECG. There were no significant differences of CD values with respect to the time periods. HRV is an output signal from a complex nonlinear control system ($i.e.$, the cardiovascular system), whi ...
... larger CD values than males, and participants with abnormal ECG had smaller values than those with normal ECG. There were no significant differences of CD values with respect to the time periods. HRV is an output signal from a complex nonlinear control system ($i.e.$, the cardiovascular system), whi ...
Using this template
... multidisciplinary heart failure team of professionals with appropriate competencies from primary and secondary care. The team will involve, where necessary, other services (such as rehabilitation, tertiary care and palliative care) in the care of individual patients ...
... multidisciplinary heart failure team of professionals with appropriate competencies from primary and secondary care. The team will involve, where necessary, other services (such as rehabilitation, tertiary care and palliative care) in the care of individual patients ...
Full Text - Digital Access to Scholarship at Harvard
... Patch-clamp recordings of mouse SAN cells The basal extracellular Tyrode’s solution used in all recordings contained (in mM): 140.0 NaCl, 5.4 KCl, 1.8 CaCl2, 1.0 MgCl2, 5.0 HEPES-NaOH, 5.5 and d-glucose (adjusted to pH 7.4 with NaOH). IKACh and If were recorded using the standard whole-cell configur ...
... Patch-clamp recordings of mouse SAN cells The basal extracellular Tyrode’s solution used in all recordings contained (in mM): 140.0 NaCl, 5.4 KCl, 1.8 CaCl2, 1.0 MgCl2, 5.0 HEPES-NaOH, 5.5 and d-glucose (adjusted to pH 7.4 with NaOH). IKACh and If were recorded using the standard whole-cell configur ...
The Wavelength of the Cardiac Impulse and Reentrant Arrhythmias
... between the last basic beat and the premature beat (shortest A,-A2 interval at the electrode closest to the site of stimulation) which was conducted all along the atrial strip. Conduction block of premature impulses usually occurred at the stimulation site. The average conduction velocity along the ...
... between the last basic beat and the premature beat (shortest A,-A2 interval at the electrode closest to the site of stimulation) which was conducted all along the atrial strip. Conduction block of premature impulses usually occurred at the stimulation site. The average conduction velocity along the ...
ENTC 4350
... complex or the T wave, and such a weakened heart will go into fibrillation if a pacemaker beat and either of these signals happen to coincide. ...
... complex or the T wave, and such a weakened heart will go into fibrillation if a pacemaker beat and either of these signals happen to coincide. ...
macrowave t alternans or macroscopic alternation in a
... As the repolarization process (T vector) is electrically reverse to depolarization (QRS), the vector representing it is heading from epicardium to the endocardium, pointing its positive end (+) to the epicardium, gaining positive charges in the direction of the endocardium, where the origin (-) of t ...
... As the repolarization process (T vector) is electrically reverse to depolarization (QRS), the vector representing it is heading from epicardium to the endocardium, pointing its positive end (+) to the epicardium, gaining positive charges in the direction of the endocardium, where the origin (-) of t ...
App For Improving Heart Rate Monitor Based Endurance
... minutes with sonification. Every time the heart rate monitor sends a packet, the heart rate is logged in a database along with its timestamp. From this data the amount of time spent outside of the given zones is extracted and the different tests are compared to each other. More precisely the app doe ...
... minutes with sonification. Every time the heart rate monitor sends a packet, the heart rate is logged in a database along with its timestamp. From this data the amount of time spent outside of the given zones is extracted and the different tests are compared to each other. More precisely the app doe ...
Implantable Cardioverter Defibrillators
... the insertion tool. The electrodes sense the cardiac rhythm and deliver countershocks through the subcutaneous tissue of the chest wall. The S-ICD does not require a thoracotomy and does not employ transvenous leads. The goal of this device is to reduce lead-related complications. ...
... the insertion tool. The electrodes sense the cardiac rhythm and deliver countershocks through the subcutaneous tissue of the chest wall. The S-ICD does not require a thoracotomy and does not employ transvenous leads. The goal of this device is to reduce lead-related complications. ...
a pdf
... The unipolar leads reflect the potential difference between one of the three limb electrodes and an estimate of zero potential – derived from the remaining two limb electrodes. These leads are known as augmented leads. The augmented leads and their respective limb electrodes are: ...
... The unipolar leads reflect the potential difference between one of the three limb electrodes and an estimate of zero potential – derived from the remaining two limb electrodes. These leads are known as augmented leads. The augmented leads and their respective limb electrodes are: ...
Study of the Correlation between Brain natriuretic peptide and Each
... clinical outcomes such as survival and health-related quality of life (van der Wal et al.,2005). Factors such as cognitive dysfunction and comorbidities can affect adherence to treatment (Moser et al.,2012).There are many causes of HF which vary in different parts of the world. The main causes for d ...
... clinical outcomes such as survival and health-related quality of life (van der Wal et al.,2005). Factors such as cognitive dysfunction and comorbidities can affect adherence to treatment (Moser et al.,2012).There are many causes of HF which vary in different parts of the world. The main causes for d ...
Dear High School, Sudden Cardiac Arrest
... now being met by the foundation that bears his name. Nationwide, approximately 7,000 youth die of sudden cardiac arrest every year, mostly due to undiagnosed heart conditions. Cardiovascular disease is the second leading medical cause of death in children and adolescents in the United States. In Con ...
... now being met by the foundation that bears his name. Nationwide, approximately 7,000 youth die of sudden cardiac arrest every year, mostly due to undiagnosed heart conditions. Cardiovascular disease is the second leading medical cause of death in children and adolescents in the United States. In Con ...
Management of patients with palpitations: a position paper from the
... Indeed, in the last few years, some studies investigating the correlation between anxiety syndrome and the appearance of arrhythmias have suggested that anxiety exerts a facilitating effect on arrhythmogenesis28 as well as on the patient’s perception of the arrhythmia.29 Finally, in a study conducte ...
... Indeed, in the last few years, some studies investigating the correlation between anxiety syndrome and the appearance of arrhythmias have suggested that anxiety exerts a facilitating effect on arrhythmogenesis28 as well as on the patient’s perception of the arrhythmia.29 Finally, in a study conducte ...