ACB + IPACK Block With or Without Local Infiltration in RA-TKA

Comparing ACB + IPACK Block With or Without Local Infiltration in Patients Undergoing Primary Robotic Arm-Assisted TKA

The purpose of this study is to compare the outcomes of an Adductor canal block (ACB) + interspace between the popliteal artery and the capsule of the knee (IPACK) block along with a single intraoperative injection of a standard local anesthetic that includes Ropivacaine, Epinephrine, Ketorolac, Clonidine and saline to an ACB + IPACK block without the intraoperative injection of a standard local anesthetic in patients undergoing Robotic Arm-Assisted TKA (RA-TKA).

Inclusion Criteria:

1. Patient is over the age of 21
2. Patient is scheduled to undergo a unilateral, primary TKA, secondary to osteoarthritis
3. Patient agrees to participate as a study subject and signs the Informed Consent and Research Authorization documents
4. Patient is able to read and speak English.

Exclusion Criteria:

1. Patient is under the age of 21
2. Patient's primary diagnosis is not osteoarthritis (e.g. post-traumatic arthritis)
3. Patient is scheduled to undergo a bilateral TKA surgery
4. Patient is unable to read and speak English