Potassium phosphate was injected instead of an anesthetic into four patients' spines during joint replacement surgeries at Ascension Saint Thomas Hospital.
https://www.foxnews.com/us/nashville-hospital-medication-error-leaves-patient-paralyzed-routine-surgery-3-others-hurt
https://www.foxnews.com/us/nashville-hospital-medication-error-leaves-patient-paralyzed-routine-surgery-3-others-hurt