Flurbiprofen Axetil as an Adjuvant to Pre-emptive Scalp Infiltration
Postoperative Pain
About this trial
This is an interventional prevention trial for Postoperative Pain
Eligibility Criteria
Inclusion Criteria: Age minimum 18 years; ASA physical status of I - II; Body mass index (BMI) of 15 - 30; Scheduled for supratentorial craniotomy under general anesthesia; Anticipated tracheal extubation, recovery of consciousness and orientation within 2 hours after craniotomy. Exclusion Criteria: Glasgow Coma Scale <15; Unable to use the PCIA device or comprehend the pain NRS; History of opioid dependence, chronic headache or intake of any drugs with known analgesic properties within the 24 hours before surgery; History of craniotomy or scalp infection; Any contraindication to flurbiprofen axetil, such as gastrointestinal ulcer, coagulation disorders, renal dysfunction, heart failure and ischemic heart disease; History of allergy to any drug used in the study; Pregnancy and breastfeeding.
Sites / Locations
Arms of the Study
Arm 1
Arm 2
Experimental
Active Comparator
ropivacaine plus FA
ropivacaine alone
5 mL FA (50 mg; by Beijing Taide Pharmaceutical Co., Ltd) and 15 mL of 1% ropivacaine (Nai Le Pin 10mg/mL; by AstraZeneca AB, Sweden) diluted to a total volume of 30 mL in normal saline
15 mL of 1% ropivacaine diluted to a total volume of 30 mL in normal saline