- Down sloping -concave- ST segment; Find a Lead w/ no S wave to identify the pattern;
Digitalis Toxicity: --r/o Hypokalemia; - Arrhythmia: -
PVC, Bigeminy, Trigeminy, - Ventricular Tach w/ AV dissociation -
Ventricular Fibrillation - Atrial Fibrillation, - PAT w/block - Nodal Rhytms - Sinus
Bradycardia - Conduction abnormalities: - SA block, 1^, 2^, 3^ AV
heart block -
quinidine -
Procainamide: - Prolonged QT ?, flattened T waves, and QRS widening;
