tonsillectomy
Conditions
Interventions
The QoR-40 test is administered to all patients preoperatively, and they are assigned to either the block group or the placebo control group randomly by computer. The allocation supervisor hands an en
Sponsors
Chaki Tomohiro
Yamakage Michiaki
Eligibility
Sex/Gender
All
Inclusion criteria
Inclusion criteria: over 18 years of age ASA-PS I to III undergoing tonsillectomy
Exclusion criteria
Exclusion criteria: Patients who are allergic to the study drug, blood coagulation disorders, chronic opioid use, supected peripheral neuropathy (e.g., severe diabetes mellitus), pregnancy, mental disorders, patients who were not extubated in the operating room after surgery for some reason, and other patients who, at the discretion of the physician in charge, are considered inappropriate for this study.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| rest visual analog scale (VAS) at returning the ward, 2hr, 4hr, 8hr, 24hr after the returning | — |
Secondary
| Measure | Time frame |
|---|---|
| swallowing visual analog scale (VAS) at returning the ward, 2hr, 4hr, 8hr, 24hr after the returning Fentanyl consumption and rescue frequency from extubation to 24 hours postoperatively Quality of recovery score (QoR-40) at 24 hours postoperatively Intraoperative remifentanil use Time from discharge to first rescue administration Time to start postoperative drinking water Time to start postoperative drinking and food intake Incidence of adverse events (local anesthetic poisoning, hematoma formation, local infection, postoperative nausea and vomiting due to nerve block, and hypoxia) Hypoxic events (SpO2<92%, airway-related adverse events requiring tracheal intubation and ventilatory management) | — |
Contacts
Public ContactSho Kumita
Sapporo Medical University School of Medicine
Outcome results
None listed