arthroscopic surgery
Conditions
Interventions
A:lumbar plexus nerve block in beach chair method
B:lumbar plexus nerve block in short axis plane method
Sponsors
The First Affiliated Hospital of Third Military Medical University, PLA
Eligibility
Sex/Gender
All
Age
18 Years to 75 Years
Inclusion criteria
Inclusion criteria: (1) aged 18-75 years old, men and women; (2) the proposed of unilateral the arthroscopic surgery patients; (3) the operating time is expected to less than 5 hours; (4) patients volunteered to participate in the research, and sign the informed consent.
Exclusion criteria
Exclusion criteria: (1) patients with emergency operation is proposed; (2) ASA levels - V or VI; (3) pregnant and breast-feeding women; (4) the recent aspirin or heparin drugs, anticoagulant therapy; (5) coagulant function is unusual; (6) allergy to local anesthetics; (7) bacteremia, sepsis patients or quasi puncture infection; (8) with nervous system disorders, spinal diseases, paresthesia, deformity of lower limb or outside of the injured; (9) hearing, vision, intelligence, mental anomaly and influence normal communicator; (10) patients with secondary surgery; (11) chronic pain therapy; (12) in recent 2 months to participate in other subjects; (13) the researchers think that should not be included in this test; Screening period shall not exceed two weeks with surgery.Involved in the research of the physician to can enter the screening of the subjects for the purpose of this clinical research situation were explained in detail and show "informed consent". Each subject at least 24 hours to fully considering whether to participate in this clinical trial. When the subjects or its agent, the guardian agreed and signed written informed consent, the record date accordingly.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Sensory block score of femoral nerve;Motor block score of the knee;Sensory block score of obturator nerve;Sensory block score of lateral femoral cutaneous nerve;Epidural spread; | — |
Secondary
| Measure | Time frame |
|---|---|
| Image positioning time;The depth of the puncture;times of the puncture;The puncture time;Intraoperative analgesia drug dosage;ptient’s satisfaction;complete recovery time of median nerve sensory block;complete recovery time of the keen joint activity;Postoperative VAS scores;The average blood pressure;The incidence of complications; | — |
Countries
China
Contacts
Public ContactKaiZhi Lu
The First Affiliated Hospital of Third Military Medical University, PLA
Outcome results
None listed