'Bundle branches' diaporamas de présentation

Basic Principles of the Cardiovascular System

Basic Principles of the Cardiovascular System. Patient Care Techncian. Objectives. Describe the structures of the heart. Explain the pumping mechanism of the heart and the path of blood flow through the heart. Distinguish between pulmonary circulation and systemic circulation.

1.26k views • 126 slides

Introduction to EKG for non-EKG Techs

960 views • 66 slides

Basic Pacing Concepts Part I

Basic Pacing Concepts Part I. Objectives. Identify the components of pacing systems and their respective functions Define basic electrical terminology Describe the relationship of amplitude and pulse width defined in the strength duration curve Explain the importance of sensing

1.16k views • 42 slides

Mechanical and Electrical Events of the Cardiac Cycle

Mechanical and Electrical Events of the Cardiac Cycle. PEP 3510: Exercise Physiology PEP 4370: Exercise Management for Special Populations. Cardiac Cycle. Cardiac Cycle : the electrical, pressure and volume changes that occur in a functional heart between successive heart beats.

429 views • 41 slides

Pathophysiology of Cardiovascular System

Pathophysiology of Cardiovascular System. Lecture # 3. Mrs.Iman Alajeyan ialajeyan@ksu.edu.sa. Circulation of blood. The human circulatory system is a two-part system :

470 views • 32 slides

Arteries & Veins To Know For Practical

Arteries & Veins To Know For Practical. Parts of Intrinsic Conduction System. Sinoatrial Node (SA node) - the pacemaker; where the action potential originates, starting each heartbeat As action potential moves, contraction of atria is stimulated

549 views • 31 slides

Ventricular Conduction Disturbances

Ventricular Conduction Disturbances. Chapter 7. Bundle Branches. Normal conduction speed through the bundles is about 0.1 seconds. Bundle Branch Block. Consider a blocked or slowed branch or bundle. Right. Left. Right Bundle Branch Block. First Phase will be normal. Second Phase -

1.23k views • 30 slides

BLOOD

BLOOD. CIRCULATORY SYSTEM. COMPONENTS OF CIRCULATORY SYSTEM. Heart Blood vessels - arteries, veins, capillaries Blood. CIRCUITS. 1. Pulmonary circuit - right side of heart carries blood to lungs for gas exchange 2. Systemic circuit - left side of heart

554 views • 23 slides

Understanding Cardiac Electrophysiology

554 views • 19 slides

Heart Physiology

1.03k views • 17 slides

When Your Heart Doesn't Work as It Should

When Your Heart Doesn't Work as It Should. The S-A node doesn't produce the right number of signals. Another part of the heart takes over as the natural pacemaker. The electrical pathways are interrupted. . When Your Heart Doesn't Work as It Should.

340 views • 16 slides

Basic EKG Interpretation

634 views • 14 slides

Cardiovascular Disease

Cardiovascular Disease. Cardiovascular Disease. Diseases of the heart and blood vessel system Heart disease is #1 killer in the United States, stroke #4 (CDC) Washington State (CDC) Cardiovascular disease also contributes to mortality across the globe ( NationMaster.com )

387 views • 12 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

Microscopic Anatomy of Heart Muscle

Microscopic Anatomy of Heart Muscle. Cardiac Muscle Contraction. Heart muscle: Is stimulated by nerves and is self-excitable (automaticity) Contracts as a unit Has a long (250 ms) absolute refractory period Cardiac muscle contraction is similar to skeletal muscle contraction.

996 views • 7 slides