5 High-Yield Rules to Remember Hyperkalemia + ECG changes → Calcium… — Future Nursing Officer 2.0 — TG.ME

🎯 5 High-Yield Rules to Remember Hyperkalemia + ECG changes → Calcium first for cardiac membrane stabilization. Eclampsia → Magnesium sulfate; absent reflexes + respiratory depression = magnesium toxicity. Anaphylaxis → IM epinephrine first. Unstable tachycardia WITH pulse → synchronized cardioversi…