ventricular contraction
Clinical significance of premature ventricular contraction among adult patients: protocol for a scoping review
... AACN: American Association of Critical-Care Nurses; AAMI: Association for the Advancement of Medical Instrumentation; AHA: American Heart Association; CAST: Cardiac Arrhythmia Suppression Trial; ECG: ...
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Identification of Premature Ventricular Contraction ECG Signal using Wavelet Detection
... Premature Ventricular Contraction wave electrocardiogram ...Premature Ventricular Contraction electrocardiogram wave, with varying leads and it is analyzed for each component of its ...
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Comparison of effects of dobutamine and ouabain on left ventricular contraction and relaxation in closed chest dogs
... left ventricular contraction and relaxation may also be ...left ventricular pressure and determine left ventricular volume from three ultrasonic ...Left ventricular pressure and volume ...
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STUDIES ON STARLING'S LAW OF THE HEART III OBSERVATIONS IN PATIENTS WITH MITRAL STENOSIS AND ATRIAL FIBRILLATION ON THE RELATIONSHIPS BETWEEN LEFT VENTRICULAR END DIASTOLIC SEGMENT LENGTH, FILLING PRESSURE, AND THE CHARACTERISTICS OF VENTRICULAR CONTRACTION
... It was considered that if Starling's law of the heart operated in patients with mitral stenosis, the characteristics of each left ventricular contraction should appear to be a function o[r] ...
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Original Article Cardiac characteristics in the premature ventricular contraction patients with or without ventricular tachycardia
... premature ventricular contractions (PVCs) lead to ventricu- lar tachycardia (VT), which triggers ventricular fibrillation and sudden cardiac ...left ventricular ejection fraction (LVEF), PVC ...
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Thermodynamic phase plane analysis of ventricular contraction and relaxation
... quantitative contraction-relaxation ...current ventricular systolic and diastolic function assessment methods and the thermodynamic phase plane analysis ...diastolic ventricular function indexes but ...
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The Mechanics of Left Ventricular Contraction in Acute Experimental Cardiac Failure
... usually accompanies cardiac failure was assessed. The right heart bypass preparation was employed, and isovolumic beats were induced by sudden balloon occlusion of the aortic root. The ventricular pressure-volume ...
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Fetal Tachyarrhythmia - Part I: Diagnosis
... associated with a low percentage of structural abnormalities in 2 % of cases. It is defined by a 1:1 atrioventricular conduction in which the atrial contraction precedes the ventricular contraction. ...
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Arrhythmia detection based on Hermite polynomial expansion and multilayer perceptron on System On Chip implementation
... Premature Ventricular Contraction detection system, which is one of the most common arrhythmia, based on Hermite Polynomial Expansion and Artificial Neural Network ...Premature Ventricular ...
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Conventional cardiopulmonary resuscitation induced refractory cardiac arrest due to latent left ventricular outflow tract obstruction due to a sigmoid septum: a case report
... Patients with latent LVOTO due to a sigmoid septum could progress to cardiogenic shock and PEA due to in- creased cardiac contraction and depletion of preload and afterload. We should consider the patient ’ s ...
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Expression of SERCA and phospholamban in rainbow trout (Oncorhynchus mykiss) heart: comparison of atrial and ventricular tissue and effects of thermal acclimation
... contraction (He et al., 1997; Baker et al., 1998). The present findings are also consistent with the cold-induced proliferation of the fish cardiac SR, as noted in the perch (Perca fluviatilis) and bluefin tuna ...
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A Potential Diagnostic Approach for Foetal Long-QT Syndrome, Developed and Validated in Children
... myocardial contraction duration using colour Tissue Doppler Imaging (cTDI) in 41 LQTS children and age- and gender-matched ...myocardial contraction duration, due to the availability of a simultaneously ...
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Pressure flow studies in man: effect of atrial systole on left ventricular function
... atrial contraction on left ventricular function, the pressure gradient technique was used to measure instantaneous aortic blood flow and pressure in nine patients, six having complete heart block and three ...
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Navigational error in the heart leads to premature ventricular excitation
... In the normal heart, an insulating barrier separates the atria and ventricles. The only way in which electrical impulses can cross this barrier is via the atrioventricular (AV) node, which delays impulse conduction to ...
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Digital radiology: A critical appraisal of cardiovascular subtraction angiography and measurement of blood flow
... cardiac ventricular function from tim ed sequences of DSA images, characterization of tissue perfusion in term s of time and extent at a capillary level and finally to the m easurem ent of absolute blood flow in ...
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Original Article Clinical indicator analysis for myocardial injury induced by type 2 diabetes mellitus
... left ventricular dia- stolic ...left ventricular diastolic dysfunction exists even when DCM has not been ...left ventricular hypertrophy and cardiac structure ...left ventricular mass index ...
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Correlation of Annular MPI Ratio of Tissue Doppler Imaging (TDI) in Acute Inferior Wall Myocardial Infarction with Coronary Angiogram for identifying Culprit Vessel.
... IWMI patients may have additional features of right ventricular infarction (RVI) or lateral and posterior wall infarction. They associated with specific hemodynamic perturbations and increased mortality. In ...
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... The purpose of this study was to determine whether there is a cross-talk between opioid receptors (OPRs) and adenosine receptors (ADRs) in remifentanil preconditioning (R-Pre) and, if so, to investigate the types of ADRs ...
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Windkessel model of hemodynamic state supported by a pulsatile ventricular assist device in premature ventricle contraction
... left ventricular assist system (LVAS) (Novacor, Oakland, CA, USA) also has a PLL algorithm, our results should be useful for predicting the hemodynamic effects of the device during an arrhythmia ...
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Effects of lysophosphatidylcholine on electrophysiological properties and excitation contraction coupling in isolated guinea pig ventricular myocytes
... Lysophosphoglyceride accumulation in ischemic myocardium has been implicated as a cause of arrhythmias. We examined the effects of lysophosphatidylcholine (LPC) in isolated guinea pig ventricular myocytes. In ...
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