Anorectall disease
Conditions
Interventions
Group A:Ultrasound sacral block 15ml drug
Group B:Ultrasound sacral block 20ml drug
Sponsors
Second Affiliated Hospital of Zhejiang University School of Medicine
Eligibility
Sex/Gender
All
Age
18 Years to 70 Years
Inclusion criteria
Inclusion criteria: Patients who intend to undergo day anorectal surgery meet the admission criteria for day surgery: 1. The patient's age is greater than or equal to 18 years old and less than or equal to 70 years old; 2. ASA classification I-II level; 3. Anesthesia consultation is required (plan to complete the operation under non-local anesthesia); 4. Normal cognitive function, no serious mental illness, and the ability to sign informed consent; 5. There are no serious abnormalities in laboratory indicators such as blood routine, blood coagulation routine, and blood biochemistry.
Exclusion criteria
Exclusion criteria: 1. The patient refused to undergo spinal anesthesia; 2. Infection of the puncture site and skin damage; 3. Combined with diseases of important organ functions; 4. A history of tethered cord syndrome, space occupation in the spinal canal, etc..
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Success rate of sacral anesthesia; | — |
Secondary
| Measure | Time frame |
|---|---|
| The anesthesia plane after the patient's sacral canal anesthesia;Anesthesia level of the patient after surgery;The patient’s postoperative urination time and urinary retention;NRS pain score at 1 hour, 6 hours after operation and at discharge; | — |
Countries
China
Contacts
Public ContactMin Yan
Outcome results
None listed