ECG Reading | ECG Changes | ECG Report Understand very easily |

ECG Changes

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

• Prolonged QT interval

Hypocalcemia

⚫ (Ca) Hypercalcemia

• Shortened ST segment

• Widened T wave

(Mg) Hypomagnesemia

Hypercalcemia

• Tall T wave

⚫ ST depression

⚫ (Mg) Hypermagnesemia

Prolonged PR interval

• QRS widening

Hypomagnesemia

Hypermagnesemia