<qa>  What is the duration of the study?Patients undergoing total hip arthroplasty THA n60 at Parkland and UT Southwestern Medical Center Hospitals will be randomized into one of two groups to receive either ultrasound-guided fascia iliaca compartment block FICB with ropivacaine 300 mg and 0.5 mg epinephrine Group 1 or periarticular infiltration ropivacaine 300 mg and 0.5 mg epinephrine total Group 2 for postoperative pain management. The remaining aspect of perioperative care, including the anesthetic technique i.e., spinal anesthetic, pre- and postoperative care will be standardized and will be similar for all patients. The duration of the involvement in the study will be until 48 hours postoperatively. 