Conduction delay
Characterization of concentration and use dependent effects of quinidine from conduction delay and declining conduction velocity in canine Purkinje fibers
... squared conduction velocity, theta 2, to repetitive stimulation in canine Purkinje fibers with quinidine was studied using a double-microelectrode ...in conduction delay (CD) and a decline in theta 2 ...
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Direct quantification of apparent binding indices from quinidine induced in vivo conduction delay in canine myocardium
... To characterize quantitatively the quinidine (QUIN)-induced conduction delay (CD) in vivo, canine ventricular activation times were examined with an epicardial mapping technique. A high-resolution index of ...
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Alternative Right Ventricular Pacing Sites
... a-v conduction (50–100 ms) over RVA meth- od in case of cardiac ...a-v conduction delay time (prefera- bly about 100 ms) that can reduce right ventricular dimension and decrease incidents of atrial ...
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Conduction Disturbances in Hypertension
... ventricular conduction disturbances are due to a diffuse conduction delay during the entire ventricular depolarization rather than because of a localized block at one of the bundle ...
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A clinician's guide to cardiopulmonary exercise testing 2: test interpretation
... Figure 2. Adapted with permission from Lippincott Williams & Wilkins/Wolters Kluwer Health: Principles of Exercise Testing and Interpretation: Including Pathophysiology and Clinical Applications, Karlman Wasserman, ...
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His Purkinje conduction during retrograde stress
... His-Purkinje conduction was evaluated in 28 patients using ventricular ...His-Purkinje conduction (S2H2) which appeared as ventricular extrastimuli were induced at closer coupling intervals ...S2H2 ...
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Delayed-Onset Seizure and Cardiac Arrest After Amitriptyline Overdose, Treated With Intravenous Lipid Emulsion Therapy
... served in overdoses are predictable based on the receptor binding. Hypo- tension occurs as a result of myo- cardial depression owing to sodium channel blocking properties, as well as a antagonism. Seizures occur as a re- ...
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Karen Bain James Cook University Hospital Middlesbrough
... Symptomatic patients with bundle branch block to assess the site and severity of the conduction delay in order to direct therapy and evaluate prognosis.. Patients with premature ve[r] ...
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Correlation of QRS duration with intraventricular mechanical dyssynchrony on tissue Doppler imaging in heart failure
... Standard 12-lead ECGs were acquired at a paper speed of 25 mm/s and a scale of 10 mm/mV. The measurements, QRS duration (recorded from the surface leads demonstrating the greatest values) and the assessment of QRS axis ...
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Gamma rhythms and beta rhythms have different synchronization properties
... the conduction delay, but a nonlinear property of the I-cells associated with relative refractory ...longer conduction delays for the beta ...
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ECG CHANGES IN FATAL IMIPRAMINE (TOFRANIL) INTOXICATION
... Serial electrocardiogram taken on admission, showing intramyocardial conduction delay associated probably with ventrici ilar tachycardia.. Supraventricular tachycardia with aberrant cond[r] ...
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Reciprocal myocardial endocardial interactions pattern the delay in atrioventricular junction conduction
... AVJ conduction velocity following treatment, with five out of eight hearts displaying a decreased delay between atrial and ventricular activation ...AVJ conduction velocity did not differ from ...
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Transient Left Bundle Branch Block in a Neonate
... Transient Left Bundle Branch Block in a Neonate.. Left ventricular conduction delay, or left.[r] ...
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Arrhythmia Associated With Tetracaine in an Extremely Low Birth Weight Premature Infant
... AV conduction and intraventricular conduction delay with the right bundle branch of ventricular conduction tissue affected more than the left-sided bundle (most likely owing to the smaller ...
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Electrical Conduction in Some Nickelates
... This paper reports electrical conductivity (s) and Seebeck coefficient (s) study on rare-earth nickelates RNiO 3 where R = Nd, Sm and Eu in the temperature range 400-1200K. They have orthorhombic unit cell. The majority ...
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Conduction and Contraction in the Column of Hydra
... Initially the conduction velocity in the column was measured by recording from the base and the hypostome of a hydra, while it was stimulated with i msec, current pulses passed through t[r] ...
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Impulse conduction in a sponge
... The question of whether electrical signalling occurs in other members of the Porifera is unresolved. Calcareous sponges and demosponges are cellular organisms, lacking any tissue comparable with the hexactinellid ...
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Photo conduction in semi conductors
... All rights reserved INFORMATION TO ALL USERS The quality of this reproduction is dependent upon the quality of the copy submitted.. In the unlikely event that the author did not send a c[r] ...
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Deduction, Induction and Conduction
... generis, that there is no general form-of argument in terms of which such arguments are valid. I think, however, that there are always assumptions in such argume[r] ...
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The Histological Evidences for Developmental Alternations in the Transmitting Time of Impulses along the Thalamocortical Tract
... animals. Conduction velocities of the extra- and intra-cortical increased by a factor of 20 and 2, ...the conduction velocity between the extra- and intra-cortical ...the conduction velocity of the ...
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