10A.07 · ECG — bases

ECG basics

Système circulatoire · 27 pages

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Introduction to the ECG

1Introduction to the ECG 2History of the ECG 3Modern ECG Recording 4Factors Affecting ECG Amplitude

Cardiac Electrophysiology

5Cardiac Conduction System 6Myocyte Ion Channels and Gradients 7Cardiac Action Potential 8Propagation of Electrical Activity

ECG Wave Construction

9Depolarization, Repolarization and ECG 10Depolarization Vector and Electrode Axes 11ECG Wave Nomenclature

Step-by-Step Wave Formation

12Sinus Node Depolarization 13Atrial Depolarization — P Wave 14AV Node Delay — Isoelectric Line 15PR Interval 16Septal Depolarization — QRS Begins 17Ventricular Wall Depolarization — QRS Completion 18Ventricles Fully Depolarized — Isoelectric Line 19Ventricular Repolarization — T Wave 20Ventricles Fully Repolarized — Cycle Complete

The 12-Lead ECG

21Frontal and Precordial Lead Angles 22Normal 12-Lead ECG Example

ECG Abnormalities

23Rhythm Disorders 24Acute Myocardial Infarction 25Hyperkalemia 26Long QT Syndrome 27Closing — ECG Trace Illustration

10A.07Page 1Introduction to the ECG

ECG — bases page 1

10A.07Page 2Introduction to the ECGHistory of the ECG

ECG — bases page 2

10A.07Page 3Introduction to the ECGModern ECG Recording

ECG — bases page 3

10A.07Page 4Introduction to the ECGFactors Affecting ECG Amplitude

ECG — bases page 4

10A.07Page 5Cardiac ElectrophysiologyCardiac Conduction System

ECG — bases page 5

10A.07Page 6Cardiac ElectrophysiologyMyocyte Ion Channels and Gradients

ECG — bases page 6

10A.07Page 7Cardiac ElectrophysiologyCardiac Action Potential

ECG — bases page 7

10A.07Page 8Cardiac ElectrophysiologyPropagation of Electrical Activity

ECG — bases page 8

10A.07Page 9ECG Wave ConstructionDepolarization, Repolarization and ECG

ECG — bases page 9

10A.07Page 10ECG Wave ConstructionDepolarization Vector and Electrode Axes

ECG — bases page 10

10A.07Page 11ECG Wave ConstructionECG Wave Nomenclature

ECG — bases page 11

10A.07Page 12ECG Wave ConstructionStep-by-Step Wave FormationSinus Node Depolarization

ECG — bases page 12

10A.07Page 13ECG Wave ConstructionStep-by-Step Wave FormationAtrial Depolarization — P Wave

ECG — bases page 13

10A.07Page 14ECG Wave ConstructionStep-by-Step Wave FormationAV Node Delay — Isoelectric Line

ECG — bases page 14

10A.07Page 15ECG Wave ConstructionStep-by-Step Wave FormationPR Interval

ECG — bases page 15

10A.07Page 16ECG Wave ConstructionStep-by-Step Wave FormationSeptal Depolarization — QRS Begins

ECG — bases page 16

10A.07Page 17ECG Wave ConstructionStep-by-Step Wave FormationVentricular Wall Depolarization — QRS Completion

ECG — bases page 17

10A.07Page 18ECG Wave ConstructionStep-by-Step Wave FormationVentricles Fully Depolarized — Isoelectric Line

ECG — bases page 18

10A.07Page 19ECG Wave ConstructionStep-by-Step Wave FormationVentricular Repolarization — T Wave

ECG — bases page 19

10A.07Page 20ECG Wave ConstructionStep-by-Step Wave FormationVentricles Fully Repolarized — Cycle Complete

ECG — bases page 20

10A.07Page 21The 12-Lead ECGFrontal and Precordial Lead Angles

ECG — bases page 21

10A.07Page 22The 12-Lead ECGNormal 12-Lead ECG Example

ECG — bases page 22

10A.07Page 23ECG AbnormalitiesRhythm Disorders

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10A.07Page 24ECG AbnormalitiesAcute Myocardial Infarction

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10A.07Page 25ECG AbnormalitiesHyperkalemia

ECG — bases page 25

10A.07Page 26ECG AbnormalitiesLong QT Syndrome

ECG — bases page 26

10A.07Page 27ECG AbnormalitiesClosing — ECG Trace Illustration

ECG — bases page 27