None
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. Inclusion criteria for volunteers: (1) Age >= 18 years, no gender restriction; (2) Willing to sign the informed consent form; (3) Normal mental and cognitive function, able to cooperate throughout the study; (4) Complete relevant information of the subject. 2. Inclusion criteria for patients: (1) Age >= 18 years, no gender restriction; (2) Willing to sign the informed consent form; (3) Normal mental and cognitive function, able to cooperate throughout the study; (4) Complete relevant information of the patient; (5) The affected site does not interfere with relevant imaging acquisition.
Exclusion criteria
Exclusion criteria: 1.History of couplant allergy; 2.Local infection, bleeding, or developmental malformation in the areas related to each nerve block; 3.Previous surgical treatment in the relevant areas;
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Accuracy; | — |
Secondary
| Measure | Time frame |
|---|---|
| Success rate;Analysis time;Specificity;sensitivity; | — |
Countries
China
Contacts
Xuanwu Hospital, Capital Medical University