'Ventricular dysrhythmias' presentation slideshows

CARDIOTONICS AND CORONARY VASODILATORS

CARDIOTONICS AND CORONARY VASODILATORS. NURS 1950: Pharmacology I. Objective 1: describe the relationship of calcium to electrical activity of the heart Resting: Preload: Afterload :. repolarization. Heart dependent upon influx of calcium

1.28k views • 94 slides

Heart Failure and Antidysrhythmics

Heart Failure and Antidysrhythmics. Pharmacology NUR 3703 By Linda Self. Review of Heart. Unique properties of heart: Contractility Conductivity Excitability. Layers of Heart. Pericardium Myocardium epicardium. Conduction of the Heart. SA node Internodal tracts AV node/junction

990 views • 53 slides

Pharmacology of Antidysrhythmic and Vasoactive Medications

Pharmacology of Antidysrhythmic and Vasoactive Medications. dr shabeel pn. Class I Antidysrhythmics. Lidocaine (Xylocaine) Procainamide (Pronestyl) Propafenone (Rythmol) Flecainide (Tambocor). Lidocaine (Class Ib). Binds fast sodium channels, inhibiting recovery after repolarization

861 views • 47 slides

Source: rnceus/ekg/ekghowto.html

Source: http://www.rnceus.com/ekg/ekghowto.html. Dysrhythmias. Identified by pattern and origin Supraventricular Atrial Junctional Ventricular Manifestations?. Fast Channel Action Potential. Slow Channel Action Potential. Goals of Dysrhythmic Therapies. Decrease symptoms

847 views • 47 slides

Pharmacology of Antidysrhythmic and Vasoactive Medications

Pharmacology of Antidysrhythmic and Vasoactive Medications. dr shabeel pn. Class I Antidysrhythmics. Lidocaine (Xylocaine) Procainamide (Pronestyl) Propafenone (Rythmol) Flecainide (Tambocor). Lidocaine (Class Ib). Binds fast sodium channels, inhibiting recovery after repolarization

476 views • 47 slides

Chapter 49

Chapter 49. Antidysrhythmic Drugs. Dysrhythmia. Dysrhythmia An abnormality in the rhythm of the heartbeat (also known as arrhythmias) Arises from impulse formation disturbances Tachydysrhythmias: SVT and ventricular Bradydysrhythmias

529 views • 40 slides

Ch. 12 Adrenergic agonists & antagonists

Ch. 12 Adrenergic agonists & antagonists. R1. ???. Adrenoceptor Physiology. Analogous group of agents that interacts at adrenergic Rc Norepinephrine Responsible for most of adrenergic activities of the sympathetic nervous system (except eccrine sweat gl. & some blood vessels)

820 views • 38 slides

Hemodynamic Monitoring

Hemodynamic Monitoring. By Nancy Jenkins RN,MSN. What is Hemodynamic Monitoring?. It is measuring the pressures in the heart. Hemodynamic Monitoring. Baseline data obtained (low cardiac output) General appearance Level of consciousness Skin color/temperature Vital signs

1.12k views • 33 slides

Cardiovascular Monitoring Cardiac Dysrhythmia

Cardiovascular Monitoring Cardiac Dysrhythmia. Dr. noha elsayed. Sinoatrial Node (Sinus) Dysrhythmias. Sinus bradycardia : the SA node fires electrical impulses at a rate that is slower than normal (that is, less than 60 impulses per minute)

641 views • 28 slides

Local Anesthesia Tintinalli Chap. 37

Local Anesthesia Tintinalli Chap. 37. Prepared by Darren Shiley , D.O. Local Anesthesia. Cocaine First isolated in Europe between 1859-1860 Toxic and addictive effects were rapidly noticed resulting in patient deaths and addicted medical staff Ester Local Anesthetics Tropocaine Eucaine

820 views • 27 slides

Lab Rounds

399 views • 23 slides

Care of Cardiovascular System Disorders

Care of Cardiovascular System Disorders. Unit 2. Cardiovascular System Disorders. Know your terms! A & P Review The four chambers The muscle The arteries The lymph system The conduction system Heart sounds. Cardiovascular System Disorders. Assessments found with altered cardiac output

245 views • 23 slides

NURS 315/501 Bootcamp

NURS 315/501 Bootcamp. Lecture: Disorders of cardiac function. Perfusion of the Heart. Describe how is the myocardium supplied with oxygen. Discuss the factors that regulate blood flow to the myocardium. Volume, pressure, resistance, and flow. Cardiac Conduction System.

304 views • 20 slides