Perioperative analgesia for patients undergoing their first elective hip or knee replacement surgery
Conditions
Interventions
Group A:Experienced middle-aged anesthesiologists complete ultrasound-guided lumbar plexus block with the assistance of an artificial intelligence assisted recognition system
Group B:Expert anesthesiologists complete ultrasound-guided lumbar plexus block
Sponsors
Renmin Hospital of Wuhan University
Eligibility
Sex/Gender
All
Age
18 Years to 75 Years
Inclusion criteria
Inclusion criteria: 1.Voluntary signing of informed consent form; 2.Promise to comply with research procedures and cooperate in implementing the entire research process; 3.Selective first hip or knee replacement surgery; 4.Gender is not limited; 5.Age between 18-75 years old (inclusive) and 18 <= BMI <= 35 kg/m^2; 6.ASA I-III levels
Exclusion criteria
Exclusion criteria: 1.Abnormal coagulation function; 2.Insufficiency of mind; 3.Pregnant or breastfeeding individuals; 4.Diabetes peripheral neuropathy; 5.Participated in other clinical trials within the past three months; 6.Refusal to participate; 7.Equipped with specific devices (such as pacemakers); 8.History of stroke; 9.Infection at the puncture site; 10.Allergies to local anesthetics or coupling agents; 11.Patients receiving chronic analgesic treatment with opioid drugs
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Success rate of block; | — |
Secondary
| Measure | Time frame |
|---|---|
| Time consumption of block;The puncture frequency of needle puncture;Failure Rate;Minimal stimulation current;Intraoperative analgesic dosage;Changes in vital signs;Surgical duration;Adverse events; | — |
Countries
China
Contacts
Public ContactZhongyuan Xia
Renmin Hospital of Wuhan University
Outcome results
None listed