Berninger MT, et al. - Experts evaluated the impact of local infiltration analgesia (LIA), peripheral nerve blocks, general and spinal anesthesia on early functional recovery and pain control in primary total knee arthroplasty. In TKA, a safe and effective treatment option concerning early functional recovery and pain control was provided by the LIA technique. For mobilization and muscle strength, significant advantages were shown for mobilization and muscle strength while pain relief was comparable within the groups.