[EKG] Electrolytes

Hypokalemia

Prolonged QT (Due to U waves)

ST-segment Depression 

Biphasic T-waves (Down then up, unike Wellen’s waves)

PVC’s, ventricular arrhythmias


Hyperkalemia
Tall T-wave
Prolonged PR
P-wave flattening
QRS widening
Sine wave
VF

Hypercalcemia

Short QT

ST-Elevation