EKG

1. Acute Myocardial Infarction
2. Pericarditis
3. Left Bundle Branch Block
4. Left Ventricular Hypertrophy
5. Benign Early Repolarization
6. Brugada Syndrome
7. Prinzmetal's angina
8. Pulmonary Embolism
9. Ventricular Aneurysm
10. Hyperkalemia

* Peaked T waves
* Flat P waves
* Prolonged PR interval
* Wide QRS
* Sine Wave

* Diffuse ST segment elevations (V2, V3, V5)
* ST Segment is concave
* J point is elevated with ST segement

* Short PR interval (<0.12 sec)
* Widening of QRS (>0.10)
* Delta wave

* ST elevation (diffuse)
* PR depression
* ST elevation height> T wave
* NO reciprocal changes (can be in AvR)

1. Prolonged QT (-->Torsades)
2. WPW Syndrome
3. PE
4. Hypertrophic Cardiomyopothy
5. Brugada
6. Dysrhythmia (tach- or brady-)
7. ACS

1. Atrial Fibrillation
2. Atrial Flutter
3. MAT

Ventricular Tachycardia (90% of time) - mostly on board
SVT with BBB

Hypothermia
1. J (Osborn Waves)
2. Sinus bradycardia, junctional rhythms
3. Prolongation of all intervals
4. Slow irregular atrial fibrillation
5. Ventricular fibrillation
6. Asystole

1. Hypokalemia
2. Hypomagnesemia
3. Hypocalcemia
4. Sodium Channel Blockers (Type IA Anti-arrhythmics, TCAs)
5. Miscellaneous
* Elevated ICP
* Acute cardiac ischemia
* Hypothermia
* Hereditary

TCA overdose
1. Sinus Tachycardia
2. Tall R wave in aVR
3. Rightward Axis
4. Prolongations of QRS and QT interval

Hypokalemia
U waves prominent in V leads

Digitoxin Toxicity
Slow Atrial Flutter

Digoxin -Salvidor Dali Mustache

1. Right Ventricular Hypertrophy
2. Left posterior fascicular block
3. Ventricular ectopy
4. Lateral myocardial infarction
5. COPD
6. Hyperkalemia **
7. PE **
8. TCA (sodiumm channel OD) **

Intracranial Pressure with elevated ICP
a. Deep inverted T waves (ant leads)
b. Prolonged QT interval

WPW
1. Short PR interval
2. Widened QRS
3. Delta wave

A fib with WPW
1.Irregular tachycardia
2. Wide QRS
3. QRS morphology changes
4. Rates approach 300 bpm