ECG's/electrolyte abnormalities

Question 1

EKG abnormalities with hypokalemia?

Answer 1

prolonged PT interval, decreased T-wave amplitude, ST segment depression, various ventricular and supraventricular arrhythmias

Question 2

EKG abnormalities with hyperkalemia?

Answer 2

prolonged PR, tall tented T waves, widening of QRS, shortened QT interval, decreased R wave amplitude

Question 3

EKG abnormalities with hypocalcemia?

Answer 3

prolonged QT

Question 4

EKG abnormalities with hypercalcemia?

Answer 4

prolonged QRS, widened PR, short QT, or ventricular fibrillation