Venous blood sampling
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: ? clear consciousness, cooperative operation; ? intact skin, normal sensory perception ? no venous vasculitis ? age: 18~85 years old ? be able to complete venous blood collection with 2 different angles.
Exclusion criteria
Exclusion criteria: ? Inability to objectively and correctly express pain ? Presence of connective tissue lesions or skin inflammation
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Numerical rating scale (NRS); | — |
Secondary
| Measure | Time frame |
|---|---|
| Verbal rating scal (VRS); | — |
Countries
China
Contacts
Department of Breast Surgery, Xinhua Hospital Affiliated to Shanghai Jiao Tong University School of Medicine