Urethral endoscopic surgery
Conditions
Interventions
Group U:Before induction of anesthesia to 1ug/kg dexmedetomidine infusion
Group B:30 minutes before the end of surgery in the B group to butorphanol 20ug/kg injection
Group U+B:1ug/kg dexmedetomidine before induction of dexmedetomidine infusion, 30 minutes before the end of surgery to butorphanol 20ug/kg intravenous injection.
Sponsors
Affiliated Hospital of Xuzhou Medical University
Eligibility
Sex/Gender
Male
Age
18 Years to 85 Years
Inclusion criteria
Inclusion criteria: (1) Aged 65-85 years old (including 65 years old, 85 years old); (2) American Society of Anesthesia (ASA) grades I, II, III; (3) Elective transurethral urethral surgery and postoperative indwelling catheter;
Exclusion criteria
Exclusion criteria: (1) Bladder outflow tract obstruction; (2) Over-activity of the bladder (frequency is greater than 3 times per time or more than 8 times per hour); (3) Preoperative severe liver, kidney, heart, brain and other vital organs; (4) Sinus heart rate is too slow (heart rate less than 55 times / min); (5) Allergic to test drugs; (6) Previous history of mental illness, patients with neurological diseases; (7) Previous history of drug addiction on analgesic, anesthetic drugs are dependent or allergic to patients; (8) Can not cooperate for various reasons; (9) Refused to test.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| The severity of the irritation caused by indwelling catheters;Extubation time after operation;VAS score;Ramsay score; | — |
Secondary
| Measure | Time frame |
|---|---|
| Untoward effect;Time to pull out the catheter;Patient ambulation time; | — |
Countries
China
Contacts
Public ContactGongjian Liu
Affiliated Hospital of Xuzhou Medical University
Outcome results
None listed