“…41 Patients with prior experiences with regional anesthesia tend to prefer regional anesthesia for future anesthetics. 39,40,42,43 Patients without any prior surgical experiences tend to prefer general anesthesia, in part, due to concerns regarding intraoperative awareness. 42 Kuusniemi IS, interscalene; IV, intravenous; NA, not available or not specified; ND, no significant differences between groups; PCA, patient-controlled analgesia; PCEA, patient-controlled epidural analgesia; PCIA, patient-controlled interscalene analgesia; POD, postoperative day; RT, randomized trial; SA, spinal anesthesia; SC, subcutaneous; SD, standard deviation; SEM, standard error of mean; THA, total hip arthroplasty; TKR, total knee replacement; TURP, transurethral resection of the prostate.…”