'Av conduction' presentation slideshows

Cardiac Arrhythmias I : Atrioventricular Conduction Disturbances and Bradyarrhythmias

Cardiac Arrhythmias I : Atrioventricular Conduction Disturbances and Bradyarrhythmias. Michael H. Lehmann, M.D. Clinical Professor of Internal Medicine Director, Electrocardiography Laboratory. Overview of Cardiac Arrhythmias. Why Are Arrhythmias Important?.

994 views • 73 slides

ECG Review: PED 596

ECG Review: PED 596. Electrophysiology Review. Myocardial Action Potential. 2. +40. 1. AP. 0. 3. 0. mV. 4. 4. -100. ECG. Measured in the Cardiac Cell Resting Potential = -90mV Depolarization = Phase 0 Repolarization = Phase 3. Measured at the Skin Surface

755 views • 60 slides

Digitalis Intoxication

Digitalis Intoxication. The foxglove plant, from which digitalis is derived. DIGITALIS Perspective. Principles of Disease Pathophysiology. In therapeutic doses, digitalis has two effects:

565 views • 54 slides

Drugs used to treat cardiac arrhythmias

Drugs used to treat cardiac arrhythmias. Definition : a variation in either the site or rate of cardiac impulse formation, and/or a variation in the sequence of cardiac impulse propagation. Na +. K +. outside. R. -90 mV. Ligand-gated. Voltage-gated. Passive. inside. K +. Na +.

595 views • 41 slides

Arterial Supply to Heart

Arterial Supply to Heart. Venous Supply to Heart. Myocardial Action Potential. CONDUCTION PATHWAY. Cardiac Cycle. Origin of ECG Waves and Intervals-P wave and PR Interval. The P wave indicates atrial depolarization as the impulse travels through the atria.

505 views • 38 slides

Calcium Channel Blocking Drugs

Calcium Channel Blocking Drugs. Outline. Pharmacokinetics Adverse effects Contraindications Summary. Introduction CCB binding sites Heterogeneity of action Cardiac & hemodynamic differentiation. Chemical Type. Chemical Names. Brand Names. Phenylalkylamines. verapamil.

617 views • 34 slides

ECG & Machine Principles

1.63k views • 28 slides

Bradydysrhythmias

Bradydysrhythmias. Rich Kaplan MD, MS, FACEP. Causes of Bradycardia. Intrinsic Idiopathic Infarction/Ischemia Infiltrative diseases Collagen vascular diseases Surgical trauma Infectious diseases. Causes of Bradycardia. Extrinsic causes Autonomically mediated Neurocardiac

461 views • 27 slides

Arrhythmias Post Tetralogy of Fallot Surgical Repair

771 views • 25 slides

Practical Rate and Rhythm Management of Atrial Fibrillation

Practical Rate and Rhythm Management of Atrial Fibrillation. New Paradigm in Managing Atrial Fibrillation: A Campaign to Promote Optimal Patient Care.

441 views • 23 slides

The Human Heart

399 views • 15 slides

Hyperkalemia

Hyperkalemia. Objectives. Definition Brief review of potassium regulation processes Causes Clinical Manifestations Therapy Proposals for standardized management. Definition. Hyperkalemia = plasma K+ concentration > 5.0mmol/L Critical hyperkalemia = plama K+ concentration > 6.5 mmol /L

2.35k views • 14 slides

40 yom, presents to ED with suicidal ideation

40 yom, presents to ED with suicidal ideation On review of system by Psych resident, he admits to mild CP earlier the same day Code MI activated by ED. At first glance. Wide and large R wave in V1 Q wave in lead I and aVL(we see a wide negative deflection, called QS wave)

209 views • 13 slides