'Electrical conduction system' diaporamas de présentation

Cardiovascular System Part 2

Cardiovascular System Part 2. Properties of Vascular System. Vascular System = a network of vessels that transports blood throughout the body 4 Main Categories: Arteries ? thick, strong, elastic vessels Carry blood away from the heart to different organs

880 views • 71 slides

Parasympathetic Stimulation

Parasympathetic Stimulation. Vagus nerve Primarily innervates atria, but some fibers to ventricles also Chemical mediator: acethycholine Effect: slows heart rate and AV conduction Methods of stimulation: Valsalva maneuver, carotid sinus pressure. Sympathetic Stimulation.

527 views • 34 slides

Cardiac Conduction

Cardiac Conduction. Physiology of Cardiac Conduction. The excitatory & electrical conduction system of the heart is responsible for the contraction and relaxation of the heart muscle. The sinoatrial node (SA node) is the pacemaker where the electrical impulse is generated.

575 views • 30 slides

Introducing the Junctional Rhythms

9. Introducing the Junctional Rhythms. Introducing Junctional Rhythms. Objectives Discuss the origin of junctional rhythms Recall the components of the electrical conduction system Identify premature junctional contractions, including EKG characteristics

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Understanding Cardiac Electrophysiology

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Bundle Branch and Fascicular Block Chapter 13

Bundle Branch and Fascicular Block Chapter 13. Robert J. Huszar, MD Instructor Patricia L. Thomas, MBA, RCIS. Outline. Student Demonstration of Axis Electrical Conduction system and Blood supply Physiology of the Electrical Conduction System

606 views • 11 slides

THE CIRCULATORY SYSTEM

THE CIRCULATORY SYSTEM. EMERGENCY MEDICAL TECHNICIAN - BASIC. The Circulatory System. The Heart. The Heart. Electrical Conduction System. SA node AV node Bundle of his Bundle branches Purkinje network. Normal Heart Rates. Adult 60-80 beats/min Children 80-100 beats/min

184 views • 11 slides