Patients with lower limb fracture
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. Indications of intraspinal puncture; 2. Aged <= 65 years; 3. BMI 18 to 25 kg/m2; 4. American Society of Anesthesiologists (ASA) classification: I-II; 5. No abnormal coagulation function; 6. No lumbar anatomical structure variation and operation history; 7. No skin ulceration infection; 8. Voluntary and signed informed consent for anesthesia.
Exclusion criteria
Exclusion criteria: 1. Allergic history of amide local anesthetic drugs; 2. diseases of central nervous system; 3. abnormal function of heart, lung, kidney and other important organs; 4. motor paresthesia of lower limbs; 5. Mental disorders and communication disorders.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Basic information of patients;Comprehensive score of puncture;Puncture step score; | — |
Secondary
| Measure | Time frame |
|---|---|
| Passively adjust the puncture Angle;Actively adjust the puncture Angle; | — |
Countries
China
Contacts
Department of Anesthesiology, Fujian Provincial Hospital