Healthy Volunteers
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. Aged 18 to 75 years; 2. Good cardiopulmonary function, no anticoagulant drugs; 3. Without metal implant in lower limbs; 4. No infection at the proposed puncture site; 5. Written informed consent was obtained from all participants.
Exclusion criteria
Exclusion criteria: 1. Those with history of allergy to local anesthetics; 2. Those who had any infection at the proposed puncture site; 3. Inability or refusal to sign informed consent.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| the limits of injectate distribution;sensory blockade in lateral part of thigh;sensory blockade in anterior part of thigh;sensory blockade in medial part of thigh;motor blockade of femoral nerve;motor blockade of obturator nerve; | — |
Countries
China