Stone in urinary system
Conditions
Interventions
Retrolaminar Block Group:Retrolaminar block was performed prior to induction of anesthesia and opioid-free analgesia was given after operation
Control Group:Postoperative analgesia with opioid
Sponsors
Affiliated Hospital of Zunyi Medical Universty
Eligibility
Sex/Gender
All
Age
18 Years to 70 Years
Inclusion criteria
Inclusion criteria: 1. The patient's age is 18-70 years old; 2.18kg/m^2 <= BMI <= 28kg/m^2; 3. ASA classification I-III; 4. No serious visual or hearing impairment, can read text; 5. PCNL is to be performed under general anesthesia.
Exclusion criteria
Exclusion criteria: 1. Long-term drinking, chronic pain or long-term history of taking psychotropic drugs; 2. Scar, infection, tumor at the puncture site; 3. History of malignant hyperthermia or family history; 4. Unable to cooperate with follow-up or poor compliance; 5. Pregnant women and lactating women; 6. Suffering from mental illness.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| VAS score during postoperative follow-up; | — |
Secondary
| Measure | Time frame |
|---|---|
| Postoperative intestinal exhaust time;The time of first pressing analgesic pump and cumulative times for after operation;The time of first getting out of bed and feeding for the first time after operation;opioid dosage during surgery;remedial analgesia rate; | — |
Countries
China
Contacts
Public ContactLiu Dexing
Affiliated Hospital of Zunyi Medical University
Outcome results
None listed