At least one patient has been left permanently paralyzed after a massive medication mix-up at Ascension Saint Thomas Midtown Hospital in Nashville, Tennessee. The Tennessee Bureau of Investigation told CBS News it is actively investigating the mix-up after the Tennessee Healthcare Facilities Commission alerted it to the incident.

Four patients at Ascension Saint Thomas Midtown received incorrect medications last week, CBS affiliate WTVF reported.

At least one patient has been left permanently paralyzed after a massive medication mix-up at Ascension Saint Thomas Midtown Hospital in Nashville, Tennessee. The Tennessee Bureau…