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ECG Basics

Leads = multiple meanings

Juan Valle Rivera

Drugs that increase QT interval

Polymorphic Ventricular Tachycardia- Torsades de Pointes

How to read an ECG

Outline

1. Rhythm:

(b) Small variations of up to 10% are considered equal.

2. Rate:

3. P Wave:

4. PR Interval:

5. QRS Interval:

6. T Wave:

7. QT Interval:

8. ST Segment:

A-Systole

What is an ECG

Cardiac Cycle

What is an ECG?

Leads

View of the heart

Sinus Rhythm

Parameters of normal ECG

How to read an ECG

Variants- Brady, Tachy, V-tach, V-Fib, A-systole, effects of some meds

Helen

What do you know?

Interventions?

ECG Leads Placement

Normal Sinus Rhythm

Sinus Bradycardia, Sinus Tachycarida

pulseless electrical activity?

Parameters of normal ECG

Atrial Fibrillation

Drugs that prolong QT interval?

Why is prolonged bad?

What are torsades de pointes?

Thank You!

12 lead- normal sinus rhythm

My main girl, Helen

Ventricular Tachycardia- monomorphic

V-Fib

Intervention?

Practice Scenario 1

How long before you RIP?

What would you expect for bradycardia? tachycardia?

Normal Sinus Rhythm

ECG

62

bpm

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