Clinical diagnosis
Trend calcium, magnesium, and potassium levels<unk>  chelates calcium and poisons the Na+/K+ pump
Expect hypocalcemia, hypomagnesemia, and hyperkalemia
Monitor EKG for signs of electrolyte abnormality
QTc prolongation
Ventricular tachycardia<unk>  chelates calcium and poisons the Na+/K+ pump
Expect hypocalcemia, hypomagnesemia, and hyperkalemia
QTc prolongation
Ventricular tachycardia
Hydrofluoric acid
Caustic ingestion
Hydrochloric acid
Caustic eye exposure 
Iodoquinol
Caustic dermal burn
Selenium sulfide
Airbag-related burns