Search Results - "Osadchiĭ, O E"

Electrophysiological determinants of arrhythmic susceptibility upon endocardial and epicardial pacing in guinea-pig heart by Osadchii, O. E.

“…Aim Endocardial pacing instituted to treat symptomatic bradycardia may nevertheless promote tachyarrhythmia in some pacemaker‐implanted patients. We sought to…”
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Role of abnormal repolarization in the mechanism of cardiac arrhythmia by Osadchii, O. E.

“…In cardiac patients, life‐threatening tachyarrhythmia is often precipitated by abnormal changes in ventricular repolarization and refractoriness…”
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Electrophysiological determinants of hypokalaemia-induced arrhythmogenicity in the guinea-pig heart by Osadchii, O.E, Olesen, S.P

“…Hypokalaemia is an independent risk factor contributing to arrhythmic death in cardiac patients. In the present study, we explored the mechanisms of…”
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Impaired epicardial activation-repolarization coupling contributes to the proarrhythmic effects of hypokalaemia and dofetilide in guinea pig ventricles by Osadchii, O. E.

“…Aim Activation–repolarization coupling refers to the inverse relationship between action potential duration and activation time in myocardial regions along the…”
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What is the Difference between Online Learning and Traditional Teaching in Medical Education? by Osadchii, O. E.

“…The online learning, which is now widely implemented owing to the constraints imposed by COVID-19 pandemic, offers many advantages when compared to the…”
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The role of a type of m-choline receptors in realization of vagal influences on cardiac rhythm and conduction by Osadchiĭ, O E

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Integrated curriculum: a contemporary innovation strategy in medical education by Osadchii, O. E.

“…In its traditional form, medical education begins with learning basic science disciplines, with subsequent transition to clinical training. The basic sciences…”
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ROLE OF SUSTAINED SYMPATHETIC OVERACTIVATION IN THE DEVELOPMENT OF STRUCTURAL AND FUNCTIONAL MYOCARDIAL CHANGES IN HEART FAILURE by OSADCHII, O. E.

“…Heart failure is associated with profound sympathetic overactivation, which initially develops as an adaptive effect that supports cardiac contractile…”
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Dynamics of vagal chronotropic effects during blockade of different types of muscarinic cholinergic receptors by Osadchii, O. E., Pokrovskii, V. M.

“…Different changes in vagal chronotropic effects were observed in cats under blockade of various types of muscarinic cholinergic receptors. Burst stimulation of…”
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Cardiotropic effects of Met-enkephalin and somatostatin under conditions of neurotensin receptor blockade by Osadchii, O E, Totskaya, E K, Pokrovskii, V M, Kurzanov, A N

“…Pretreatment with the neurotensin receptor antagonist decreased the severity and time of Met-enkephalin-induced inhibition of vagal chronotropic effects in…”
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Specificity of vagotropic peptide action under subtotal blockade of cardiac M-cholinoreceptors by Osadchii, O. E., Pokrovskii, V. M.

“…In experiments on anesthetized cats modulation of the components of vagal chronotropic effects by somatostatin and Met-enkephalin is studied under complete…”
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Neurotensin: reception and intracellular mechanisms of signaling by Osadchiĭ, O E

“…The review coveres the features of neurotensin receptor, functional role ot its structural elements, nature of conjugation with effectoral cell systems, and…”
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Peripheral mechanisms of vagal sinus arrhythmia: a role of typical affiliation of cardiac M-cholinoreceptors by Osadchiĭ, O E

“…Salvo impulses on the vagus nerve of a cat with a varying in each cardiocycle interval after ECG P wave led to recurrent variations of ECG interval P-P…”
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Protective effect of neurotensin during vagal arrhythmias by Osadchii, O. E., Pokrovskii, V. M., Kompaniets, O. G., Kurzanov, A. N.

“…The effects of neurotensin and its analog [d-Trp^sup 11^]-neurotensin were studied on Wenckebach arrhythmia and atrioventricular dissociation provoked by vagal…”
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Effect of neurotensin and epinephrine on sinus arrhythmia caused by burst stimulation of the vagus nerve by Osadchii, O. E., Pokrovskii, V. M., Kompaniets, O. G., Kurzanov, A. N.

“…Administration of neurotensin against the background of sinus arrhythmia caused by burst stimulation of the vagus nerve in cats restores synchronization of the…”
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Mechanism of vagotropic effect of somatostatin by Osadchii, O. E., Pokrovskii, V. M., Matsko, M. A.

“…Burst stimulation of the vagus nerve in cats results in synchronization of vagal and cardiac rhythms, while their desynchronization leads to sinus arrhythmia…”
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Cardiotropic effects of somatostatin and its antagonists by Osadchii, O. E., Pokrovskii, V. M., Matsko, M. A., Cherednik, I. L.

“…Somatostatin reduces cardiac rhythm in cats, the effect being abolished by the M-cholinolytic methacin, the ganglioblocker benzohexonium, or somatostatin…”
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Neurotensin: physiological properties and role in the regulation of organism function by Osadchiĭ, O E

“…In review one can find summarized data about neurotensin structure, properties and physiological activity, presented in publications of last 30 years, from the…”
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Dynamics of the vagus effect on the cardiac rhythm during blockade of various subtypes of M-cholinoreceptors in cats by Osadchiĭ, O E

“…While single vagus bursts were used in cats with an incremental time delay following P-wave of the ECG, two zones were identified within the cardiac cycle…”
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Cardiotropic effects of met-enkephalin and somatostatin under conditions of neurotensin receptor blockade by Osadchii, O. E., Totskaya, E. K., Pokrovskii, V. M., Kurzanov, A. N.

“…Pretreatment with the neurotensin receptor antagonist decreased the severity and time of Metenkephalin-induced inhibition of vagal chronotropic effects in…”
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