Knee surgery patients
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. Patients aged over 18 years; 2. ASA I - III, the patients who had knee joint operation were confirmed; 3. Patients who voluntarily sign informed consent.
Exclusion criteria
Exclusion criteria: 1. Those patients with contraindications of intraspinal anesthesia; 2. Obese patients (BMI > 35 kg / m2); 3. Patients with spinal deformity or spinal surgery; 4. Patients with infection of puncture site; 5. Patients with local anesthetic allergy; 6. Patients with coagulation disorders.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Time for sensory block to reach T10 level;the time sensory blockade above T10 level and the highest level;Onset time of motor block;Duration of motor retardation;Postoperatie resting and motion VAS scores;doses; | — |
Secondary
| Measure | Time frame |
|---|---|
| VAS score of puncture process;the using time of operation;Clinical data;The time first out of bed;Patient satisfaction;Puncture use time;VAS score during puncture; | — |
Countries
China
Contacts
Department of Anesthesiology, Fujian Provincial Hospital