None
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: Age >= 18 years old, no gender limitation; Patients who plan to undergo elective surgery.
Exclusion criteria
Exclusion criteria: Patients who cannot cooperate in lateral decubitus position; Patients with severe allergies to anesthetic drugs; Those who are pregnant or lactating; Those who have participated in other clinical trials in the past 3 months ; Patients with contraindications to nerve block.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| DICE;IOU; | — |
Secondary
| Measure | Time frame |
|---|---|
| Demographic characteristics;Target structure recognition time;Sensitivity;Specifity; | — |
Countries
China
Contacts
Renmin Hospital of Wuhan University