elective hemorrhoidectomy or analfistula resection or transurethral resection of bladder tumor
Conditions
Interventions
lidocaine with fentanyl 2ug/ml group:epidural 20 mL of lidocaine with fentanyl 2ug/ml
lidocaine with fentanyl 3µg/ml group:epidural 20 mL of lidocaine with fentanyl 3ug/ml
lidocaine control:epidural lidocaine 20 mL
Sponsors
Department of Anesthesiology,The First Affiliated Hospital, College of Medicine, Zhejiang University
Eligibility
Sex/Gender
All
Inclusion criteria
Inclusion criteria: ASA physical status I -II patients undergoing elective hemorrhoidectomy or analfistula resection or transurethral resection of bladder tumor
Exclusion criteria
Exclusion criteria: local infection in the patient's back waist region, bleeding diathesis, aspirin ingestion during the previous week
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| visual analog scale; | — |
Secondary
| Measure | Time frame |
|---|---|
| modified Bromage scale; | — |
Countries
China
Contacts
Public ContactJian ZHANG
Outcome results
None listed