On 9/12 investigation discovered that a previous condition of a hernia was exacerbated through work activities. The employee stated felt a pop on 9/7/2023 but continued to work. EE went to the emergency room on 9/9 and received prescription medication and care. EE returned to work their shifts. EE did not return to work for the shift 9/12. EE is scheduled for surgery on 9/20.