Pain
Conditions
Interventions
subparaneural injection group:subparaneural injection
extraparaneural injection group:extraparaneural injection
Sponsors
Tongji Hospital of Shanghai
Eligibility
Sex/Gender
All
Age
18 Years to 80 Years
Inclusion criteria
Inclusion criteria: (1) Male and female aged 18-80 years old; (2) Patient graded I to III level of American Society of anesthesiologists (American Socitey of Anesthesiology, ASA) grading standard; (3) All patients with weight of 40-80kg; (4) the patients agreed to participate in the test, and signed the informed consent.
Exclusion criteria
Exclusion criteria: (1) refused to participate in the test patients; (2) patients with medical disputes; (3) with severe heart and lung diseases patients; (4) to local anesthetic drug allergy; (5) had elective operation contraindication of ecg; (6) blood coagulation, urine routine, stool routine, liver function, renal function, preoperative etiology, laboratory examination are obviously abnormal; (7) hepatitis A, hepatitis B, AIDS, tuberculosis and other infectious diseases in the active stage; (8) patients anesthesia puncture site skin infection; (9) patients with severe limb deformities; (10) preoperative excessive emotional stress; (11) does not fit the anesthesiologist and surgeon's request, the mentally ill; (12) are especially sensitive to pain; (13) researchers think disease research should not participate in the clinical trial.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| local anesthetics dosage of neve block; | — |
Secondary
| Measure | Time frame |
|---|---|
| time of motor nerve block;local anesthetic dosage of postoperative analgesia;times of patient controlled analgesia;postoperative pain scores of stationary and activity;patient satisfaction scores;peri-cathetering complications and postoperative nerve injury complications; | — |
Countries
China
Contacts
Public ContactBin Yu
Tongji Hospital of Shanghai
Outcome results
None listed