E C G Part 4

ECG Rhythm Interpretation Module IV a Sinus Rhythms and Premature Beats

Course Objectives ,[object Object],[object Object],[object Object]

Learning Modules ,[object Object],[object Object],[object Object],[object Object],[object Object]

Arrhythmias ,[object Object],[object Object],[object Object],[object Object],[object Object]

Sinus Rhythms ,[object Object],[object Object]

Rhythm #1 30 b.p.m ,[object Object],[object Object],regular normal 0.10 s ,[object Object],[object Object],0.12 s ,[object Object],Interpretation? Sinus Bradycardia

Sinus Bradycardia ,[object Object],[object Object]

Sinus Bradycardia ,[object Object]

Rhythm #2 130 bpm ,[object Object],[object Object],regular normal 0.08 s ,[object Object],[object Object],0.16 s ,[object Object],Interpretation? Sinus Tachycardia

Sinus Tachycardia ,[object Object],[object Object]

Premature Beats ,[object Object],[object Object]

Rhythm #3 70 b.p.m ,[object Object],[object Object],occasionally irreg. 2/7 different contour 0.08 s ,[object Object],[object Object],0.14 s (except 2/7) ,[object Object],Interpretation? NSR with Premature Atrial Contractions

Premature Atrial Contractions ,[object Object],[object Object]

Premature Atrial Contractions ,[object Object]

Teaching Moment ,[object Object]

Rhythm #4 60 b.p.m ,[object Object],[object Object],occasionally irreg. none for 7 th QRS 0.08 s (7th wide) ,[object Object],[object Object],0.14 s ,[object Object],Interpretation? Sinus Rhythm with 1 PVC

PVCs ,[object Object],[object Object],[object Object]

Ventricular Conduction Normal Signal moves rapidly through the ventricles Abnormal Signal moves slowly through the ventricles

E C G Part 4

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E C G Part 4