Information provided states that patient had surgery on (b)(6) 2020 to repair a displaced fracture of fifth metatarsal in her right foot.Patient began treating 3 hours per day with physiostim device from (b)(6) 2020 to (b)(6) 2020.Patient experienced discomfort and removed bandages.Patient believes that the physiostim unit had burned her foot.Patient contacted surgeon and was admitted to hospital for iv antibiotic treatments for 2 days.