U.S., Oct. 1 -- ClinicalTrials.gov registry received information related to the study (NCT07849517) titled 'Postoperative Delirium and Analgesia in Elderly Patients' on Sept. 23.
Brief Summary: This study aims to evaluate the effects of different postoperative analgesic approaches on postoperative delirium in elderly patients undergoing total knee arthroplasty.
Study Start Date: Oct. 01
Study Type: INTERVENTIONAL
Condition:
Postoperative Delirium
Postoperative Pain, Acute
Intervention:
DRUG: adductor canal block and biFes block including bupivacain
Participants in this arm received postoperative analgesia via ultrasound-guided adductor canal block combined with BiFes block using 20 mL of 0.25% bupivacaine for each block following to...