This is the control group, who will receive the current standard multimodal analgesic regimen, which includes opioids following total hip arthroplasty at Johns Hopkins Bayview Hospital.

The current standard multimodal analgesic regimen utilizes the following medications: Gabapentin 300 mg, Celecoxib 200 mg (Meloxicam if sulfa), Opioid (fentanyl) & Non-opioid anesthetics (fluranes, propofol, ketamine, etc.); Periarticular injection: 0.25 % bupivacaine with epinephrine and Ketorolac IV; high volume cryotherapy, Ketorolac 30 mg IV, Oxycodone 5-10 mg PO, IV opioids (Morphine, hydromorphone), Acetaminophen 1000 mg PO q6hr

This is the experimental group, who will receive a modified multimodal analgesic regimen, which excludes the use of any opioids.

The modified multimodal analgesic regimen utilizes the following medications:

includes the following medications: Gabapentin 300 mg, Celecoxib 200 mg (Meloxicam if sulfa), Non-opioid anesthetics (fluranes, propofol, ketamine, etc.); Periarticular injection: Liposomal bupivacaine, 0.25 % bupivacaine with epinephrine, Betamethasone sodium phosphate, betamethasone acetate and Ketorolac IV; high volume cryotherapy, Ketorolac 30 mg IV, Ketamine IV, Ketorolac 15 mg PO, Acetaminophen 1000 mg PO q6hr

The intervention involves removing the option of patients having an opioid analgesic at any time point during the perioperative period.

Post-operative pain scores ranging from 0 to 10; 0 being no pain and 10 being the worst pain ever felt

A patient-reported measure that assesses components such as assesses patient pain, satisfaction including stiffness and range of motion, activity limitations-daily living, sports and recreation function, and quality of life. Scores range from 0 to 100 with a score of 0 indicating the worst possible hip symptoms and 100 indicating no hip symptoms.