Professor, Medicine, University of Alabama School of Medicine
Cardiology
Dr. Ferdinand Urthaler, MD
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Ferdinand Urthaler, MD works in the field of Cardiology. Ferdinand Urthaler is a published doctor and has 101 publications published. The lastest was: 'Comparison of the inotropic action of morphine and ketamine studied in canine cardiac muscle.' He is registered with Medicare.
Publications
- Inhibitors of arachidonate-regulated calcium channel signaling suppress triggered activity induced by the late sodium current.
- Letter to the Editor in response to Bingen et al.
- Evidence that 2-aminoethoxydiphenyl borate provokes Fibrillation in perfused rat hearts via voltage-independent calcium channels.
- Comparison of contractile performance of canine Atrial and ventricular muscles.
- Experimental studies on the pathogenesis of asystole after verapamil in the dog.
- Dual dependence on both Ca2+ and Mg2+ for electrical stability in cells of canine false tendon.
- Direct and vagally mediated chronotropic effects of morphine studied by selective perfusion of the sinus node of awake dogs.
- Anatomic and physiologic considerations of a cardiogenic hypertensive chemoreflex.
- Chronotropic and dromotropic effects of histamine on the canine Heart.
- Correlative electrophysiological and anatomical studies concerning the site of origin of escape rhythm during complete atrioventricular block in the dog.
- Mechanism of postarrhythmic renal vasoconstriction in the anesthetized dog.
- Effects of verapamil on automaticity and conduction with particular reference to tachyphylaxis.
- Termination of "ventricular" Arrhythmias from digoxin by selective production of complete atrioventricular block with physostigmine in the dog.
- Morphological changes in the right ventricular septomarginal trabecula (false tendon) during maturation and ageing in the dog Heart.
- A mathematic model of automaticity in the sinus node and AV junction based on weakly coupled relaxation oscillators.
- Hemodynamic components of a cardiogenic hypertensive chemoreflex in dogs.
- New arterial hypertension during Myocardial infarction.
- Canine Atrial and ventricular muscle mechanics studied as a function of age.
- Progressive postnatal changes in sinus node response to atropine and propranolol.
- The effect of aging on ventricular contractile performance.
- Neural pathways of a cardiogenic hypertensive chemoreflex.
- Electrophysiological effects of magnesium on cells in the canine sinus node and false tendon.
- Cyproheptadine blockade of a cardiogenic hypertensive chemoreflex.
- Differential sensitivity to neurotransmitters in denervated canine sinus node.
- Chemoreceptors of the Heart.
- Comparison of the inotropic action of morphine and ketamine studied in canine cardiac muscle.
- Fine structure of the conduction system and working myocardium in the little brown bat, Myotis lucifugus.
- A comparison of His bundle electrograms recorded from the Aortic root and from a plaque sutured near the His bundle.
- Analysis of components in a cardiogenic hypertensive chemoreflex.
- Spontaneous action potentials of cells in the canine sinus node.
- Both direct and neurally mediated components of the chronotropic actions of aminophylline.
- Quantitative effects of sympathetic and vagal nerve stimulations on sinus and AV junctional rhythms.
- Excitation-contraction coupling model to estimate the recirculating fraction of activator calcium in intact cardiac muscle.
- Influence of ionic modification on electrical activity of Purkinje fibers obtained from dogs with 1-day-old Myocardial infarction.
- Role of calcium channel blockers in clinical medicine.
- Effects of ryanodine on contractile performance of intact length-clamped papillary muscle.
- Differential inotropic actions of ethmozine and ethacizin (diethylamine analog of ethmozine).
- The effects of negative chronotropic interventions on sinus node recovery time.
- Effects of the diethylamino analog of ethmozin (ethacizin) upon sympathetic and parasympathetic efferent activity to the canine Heart.
- Maximal twitch tension in intact length-clamped ferret papillary muscles evoked by modified postextrasystolic potentiation.
- Differential modulation of autonomic activity by ethmozin and ethacizin (analog of ethmozin) on the canine sinus node and atrioventricular junction.
- [The appearance and development of ventricular rhythm disorders in the 1st 24 hours after the start of experimental Myocardial infarct in dogs].
- Serial production of controlled periods of temporary heart block used to unmask and assess latent ventricular automaticity during experimental Acute myocardial ischemia.
- Cardiac autonomic efferent activity during baroreflex in puppies and adult dogs.
- Atrioventricular junctional tachycardia during Heart block.
- The direct negative inotropic effect of gossypol.
- Differential interaction of adrenergic and cholinergic effects on AV junctional automaticity and AV conduction.
- Differential effects of sympathetic activity on AV junctional automaticity and AV conduction.
- Differential sympathetic-parasympathetic interactions in sinus node and AV junction.
- Ventricular echo beats during ventricular pacing or junctional bradycardia: studies in the normal canine Heart.
- Negative chronotropic and parasympatholytic effects of alinidine on canine sinus node and AV junction.
- Differences in the determinants of overdrive suppression between sinus rhythm and slow atrioventricular junctional rhythm.
- Comparative dependence on adrenergic neural tone by automaticity in the sinus node and in the atrioventricular junction.
- [Rhythm disorders in Acute myocardial infarct. Experience with 370 patients at a coronary care unit].
- Comparative effects of glucagon on automaticity of the sinus node and atrioventricular junction.
- Effect of tetrodotoxin on A-V conduction and A-V junctional rhythm.
- Mathematical relationship between automaticity of the sinus node and the AV junction.
- Morphine and autonomic control of the sinus node.
- Neurogenic influence on the Atrial repolarization (P-Tp) segment.
- Fine structure of the bundle-branches.
- Selective effects of pentobarbital on automaticity and conduction in the intact canine Heart.
- Electrophysiological and mathematical characteristics of the escape rhythm during complete AV block.
- Effects of adenosine and ATP on AV conduction and on AV junctional rhythm.
- Pharmacologic production of atrioventricular block with and without initial bundle branch block.
- [Etiology and diagnosis of lung fibrosis].
- [Registration of intracardiac electrocardiograms using a venous catheter].
- [Löfgren's Syndrome. Incidence and course of Boeck's disease].
- [Changes in the clinical picture of infectious endocarditis].
- Central venous catheter used for recording intracardiac electrocardiogram. A safe and reliable method for registering Atrial potentials using a new device connected to...
- [Mechanical registration with a combined sound and pulse recorder].
- Selective effects of clonidine on the canine sinus node.
- Analysis of sympathetic discharges during cardiogenic hypertensive chemoreflex.
- Post-excitatory depression in thoracic sympathetic efferent neural traffic during a cardiogenic hypertensive chemoreflex.
- Parasympathetic and sympathetic efferent traffic during a cardiogenic hypertensive chemoreflex.
- Arrhythmias and antiarrhythmic drugs.
- No electrical instability after intraCoronary streptokinase administered into sinus node or AV node of dogs.
- Indirect stimulatory action of the calcium channel blocker AQA-39.
- Ventricular flutter during treatment with amiodarone.
- Differential effect of verapamil isomers on sinus node and AV junctional region.
- Acute effects of amiodarone upon the canine sinus node and atrioventricular junctional region.
- Studies of changes in breathing and blood pressure accompanying a cardiogenic hypertensive chemoreflex compared in conscious and anesthetized dogs.
- The direct negative chronotropic action of prazosin on the canine sinus node.
- Ultrastructure of a Coronary chemoreceptor of dogs and cats.
- Clonidine attenuation of a cardiogenic hypertensive chemoreflex.
- Electrical Activity in canine sinus node cells during arrest produced by acetylcholine.
- Effects of selectively produced changes in cardiac rhythm or conduction upon flow in the superior vena cava.
- Effects of tetraethylammonium and 4-aminopyridine upon canine sinus node.
- Changing negative inotropic effect of acetylcholine in maturing canine cardiac muscle.
- Reflex Heart block. Baroreflex, chemoreflex and bronchopulmonary reflex causes.
- Dilation of Coronary artery stenoses after isosorbide dinitrate in man.
- Regional flow patterns during the serotonin-induced cardiogenic hypertensive chemoreflex.
- Hierarchy of supraventricular pacemakers.
- Quantitative difference in "critical" stenosis between right and left Coronary artery in man.
- Blocking effects of cyproheptadine and methysergide upon two different cardiovascular responses to serotonin.
- Estimates of beat to beat handling of activator calcium using measurements of [Ca2+]i in aequorin loaded ferret cardiac muscle.
- A stable model of left ventricular dysfunction in an intact animal assessed with high fidelity pressure and cinemagnetic resonance imaging.
- Beat-to-beat measurements of [Ca2+]i and force in ferret cardiac muscle after chemical loading of aequorin.
- Effects of hypoxia on intracellular calcium and contractility.
- MDL-28170, a membrane-permeant calpain inhibitor, attenuates stunning and PKC epsilon proteolysis in reperfused ferret Hearts.
- 2-Tetradecylglycidic acid, an inhibitor of carnitine palmitoyltransferase-1, induces Myocardial hypertrophy via the AT1 receptor.
Procedures Preformed
- Tilt Testing or Cardiac Event Monitors
Conditions Treated
- Angina and Acute Coronary Syndrome
- Aortic Aneurysm
- Aortic Valve Disease
- Arrhythmias (incl. Atrial Fibrillation)
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Doctors Specialties
- Cardiology
Accepted Insurances
Helpful Reviews
Medicare Facts
| National Provider Identifier [NPI] | 1295745149 |
| Last Name Of The Provider | URTHALER |
| First Name Of The Provider | FERDINAND |
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