Upper limb injury
Conditions
Interventions
Adjuvant group:0.3% ropivacaine combined with hydromorphone 1 mg
Sponsors
Yan 'an Hospital of Kunming City
Eligibility
Sex/Gender
All
Age
18 Years to 75 Years
Inclusion criteria
Inclusion criteria: (1) Study subjects and family members shall sign an informed consent to anesthesia. (2) Patients with an ASA grade I-III, regardless of gender, aged 18-75 years, who intend to undergo elective upper limb surgery on the elbow, forearm, and hand. (3) There were no serious complications and all patients underwent complete preoperative preparation, including complete preoperative tests: blood routine, clotting function, four tests before transfusion, liver and kidney function, electrolytes, blood sugar, blood lipids, chest plates, electrocardiogram, etc. (4) Fasting time >= 6 hours, liquid-fasting time >= 2 hours.
Exclusion criteria
Exclusion criteria: (1) Past allergies to research drugs occur. (2) Patients with clotting dysfunction, neuromuscular disease, severe systemic infection or infection at the puncture site. (3) People with moderate to severe heart, lung or liver and kidney disease, cerebrovascular disease, malignant conduction blockage, or sinus tachycardia; People who use high doses of sedation and pain medication for a long time; Persons with a history of mental illness who cannot cooperate; A person who is a plegic is rejected. (4) Women in pregnancy.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Onset time of sensory block;Onset time of motor block;Duration of sensory block;Duration of motor block;Evaluation standard of brachial plexus block effect; | — |
Secondary
| Measure | Time frame |
|---|---|
| VAS score;Evaluation of recovery quality of patients;Incidence of postoperative rebound pain;Incidence of tourniquet pain; | — |
Countries
China
Contacts
Public ContactFurong Zhang
Yan 'an Hospital of Kunming City
Outcome results
None listed