Search Results - "SAMNIAH, N"

Catecholamine response during haemodynamically stable upright posture in individuals with and without tilt-table induced vasovagal syncope by Benditt, D G, Ermis, C, Padanilam, B, Samniah, N, Sakaguchi, S

“…Changes in circulating catecholamine concentrations during vasovagal faints have been the subject of considerable study. However, whether catecholamines are…”
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Syncope in pharmacologically unmasked Brugada syndrome: indication for an implantable defibrillator or an unresolved dilemma? by Samniah, N, Iskos, D, Sakaguchi, S, Lurie, K G, Benditt, D G

“…A 30-year-old Caucasian male was referred for evaluation of a 2-year history of recurrent post-exertion lightheadedness and near syncopal spells in the setting…”
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P750 Dynamics of tricuspid regurgitation after right ventricular lead implantation by Haydar, M, Azzam, E, Samniah, N, Sharif-Rasslan, A, Dobrecky Mery, I, Sharif, D

“…Abstract Placement of ICDs, permanent pacemakers, and biventricular devices is performed under fluoroscopic guidance. Implantable device leads can cause…”
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Improving Standard Cardiopulmonary Resuscitation with an Inspiratory Impedance Threshold Valve in a Porcine Model of Cardiac Arrest by Lurie, Keith G., Voelckel, Wolfgang G., Zielinski, Todd, McKnite, Scott, Lindstrom, Paul, Peterson, Colleen, Wenzel, Volker, Lindner, Karl H., Samniah, Nemer, Benditt, David

“…To improve the efficiency of standard cardiopulmonary resuscitation (CPR), we evaluated the potential value of impeding respiratory gas exchange selectively…”
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Effect of cough on heart rate and blood pressure in patients with "cough syncope" by Benditt, David G, Samniah, Nemer, Pham, Scott, Sakaguchi, Scott, Lu, Fei, Lurie, Keith G, Ermis, Cengiz

“…"Cough syncope" is uncommon, and its mechanism remains controversial. This study evaluated susceptibility to cough-triggered neural reflex…”
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Efficacy and safety of midodrine hydrochloride in patients with refractory vasovagal syncope by Samniah, Nemer, Sakaguchi, Scott, Lurie, Keith G, Iskos, Demosthenes, Benditt, David G

“…This study evaluated the efficacy and safety of midodrine in drug-refractory recurrent vasovagal syncope. During a follow-up of 23.6 months, midodrine greatly…”
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Pharmacotherapy of neurally mediated syncope by BENDITT, D. G, FAHY, G. J, LURIE, K. G, SAKAGUCHI, S, FABIAN, W, SAMNIAH, N

“…A wide variety of pharmacological agents are currently used for prevention of recurrent neurally mediated syncope, especially the vasovagal faint. None,…”
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Transient modification of baroreceptor response during tilt-induced vasovagal syncope by Samniah, Nemer, Sakaguchi, Scott, Ermis, Cengiz, Lurie, Keith G, Benditt, David G

“…Normally, arterial baroreceptors attempt to minimize systemic hypotension by initiating reflex vasoconstriction and tachycardia. However, in the setting of…”
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Impact of age and blood pressure on the lower arterial pressure limit for maintenance of consciousness during passive upright posture in healthy vasovagal fainters: preliminary observations by Giese, Ann E, Li, Vuy, McKnite, Scott, Sakaguchi, Scott, Ermis, Cengiz, Samniah, Nemer, Benditt, David G

“…Maintenance of consciousness importantly depends on systemic arterial blood pressure (BP) remaining above the lower pressure limit for cerebrovascular…”
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Feasibility and effects of transcutaneous phrenic nerve stimulation combined with an inspiratory impedance threshold in a pig model of hemorrhagic shock by Samniah, Nemer, Voelckel, Wolfgang G, Zielinski, Todd M, McKnite, Scott, Patterson, Robert, Benditt, David G, Lurie, Keith G

“…OBJECTIVEIntrathoracic pressure changes are of particular importance under hypovolemic conditions, especially when central venous blood pressure is critically…”
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Adrenal/renal contribution to circulating norepinephrine in posturally induced neurally mediated reflex syncope by Ermis, Cengiz, Samniah, Nemer, Lurie, Keith G., Sakaguchi, Scott, Benditt, David G.

“…The findings of this study suggest that substantial adrenal/renal norepinephrine release occurs during vasovagal syncope…”
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Efficacy and safety of midodrine hydrochloride in patients with refractory vasovagal syncope by Samniah, N, Sakaguchi, S, Lurie, K G, Iskos, D, Benditt, D G

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Biphasic waveform cardioversion as an alternative to internal cardioversion for atrial fibrillation refractory to conventional monophasic waveform transthoracic shock by Benditt, David G., Samniah, Nemer, Iskos, Demosthenes, Lurie, Keith G., Padanilam, Benzy J., Sakaguchi, Scott

“…findings in this report suggest that biphasic waveforms offer improved transthoracic cardioversion effectiveness in patients with atrial fibrillation in whom…”
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Wavelet decomposition of Wedensky modulated electrocardiograms: differences between patients with ventricular tachycardia and healthy volunteers by Hnatkova, K., Kroll, M.W., Ryan, S.J., Munger, T.M., Samniah, N., Hegrenaes, L., Benditt, D.G., Stanton, M., Bathen, J., Rossvoll, O., Hoium, H.H., Malik, M.

“…Subthreshold stimulation without capture reduces the stimulation threshold and changes the action potential of subsequent suprathreshold stimulation (Wedensky…”
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Respiratory changes during the evolving vasovagal faint: physiologic and clinical implications by Benditt, D G, Samniah, N

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A transvenous “long guiding sheath” technique for permanent left ventricular pacing lead implantation in patients with heart failure by Lurie, K.G., Benditt, D.G., Samniah, N., Blanc, J.J.

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Assessment of ischemic changes by ambulatory ECG monitoring : Comparison with 12-lead ECG during exercise testing by SAMNIAH, N, TZIVONI, D

“…The accuracy of commercially available ambulatory electrocardiographic monitoring (AEM) systems for reproducing ischemic changes has been questioned. Since…”
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Atrioventricular dissociation exacerbating posturally-induced syncope by SAMNIAH, Nemer, SAKAGUCHI, Scott, BENDITT, David G

“…We report a case of an 85-year-old patient with posturally-induced syncope in whom symptoms were reproduced during tilt table testing in conjunction with…”
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Unusual Cause of Supraventricular Tachycardia After Acute Myocardial Infarction by SAMNIAH, NEMER, ISKOS, DEMOSTHENES, BENDITT, DAVID G., LURIE, KEITH G., SAKAGUCHI, SCOTT, SMICEK, KAREN, FAHY, GERARD J.

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Atrial fibrillation: defining potential curative ablation targets by Benditt, D G, Samniah, N, Fahy, G J, Lurie, K G, Sakaguchi, S

“…The concept that atrial fibrillation (or at least certain forms of the arrhythmia) may be amenable to reversal or amelioration by transcatheter ablation…”
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