None
Conditions
Interventions
Observational group:None
Sponsors
The Second Hospital of Lanzhou University
Eligibility
Sex/Gender
All
Age
18 Years to 70 Years
Inclusion criteria
Inclusion criteria: 1. Aged 18-70 years old; 2. Patients who are scheduled to undergo lower limb surgery and whose clinical anesthesia plan includes the planned implementation of anterior approach sciatic nerve block; 3. ASA classification is I-III; 4. Able to cooperate with ultrasound image acquisition; 5. Those who voluntarily participate in this study and sign a written informed consent form.
Exclusion criteria
Exclusion criteria: 1. ASA classification >= IV; 2. Patients with neurological or psychiatric disorders who are unable to cooperate; 3. Individuals who are allergic to ultrasound couplant; 4. Individuals with significant changes in local anatomical structures due to previous surgery/trauma in the hip, inguinal region, or proximal thigh; 5. Patients with severe sciatic nerve injury, fracture repair, or other conditions leading to significant abnormalities in the target neural structure.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Intersection over Union;Dice Coefficient;Accuracy; | — |
Countries
China
Contacts
Public ContactHuang Shenghui
Lanzhou University Second Hospital
Outcome results
None listed