Normal Sinus Rhythm
⚫ (K) Hypokalemia:
• ST depression
• Flat/inverted T wave
U wave
Hypokalemia
⚫ (K) Hyperkalemia:
• Flat P wave
• Prolonged PR interval
• QRS widening
Hyperkalemia
• Tall, peaked T wave
(Ca) Hypocalcemia
• Prolonged ST segment
•…