preoperative patients receiving blood vessel puncture or nerve block
Conditions
Interventions
None listed
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: A. In-patients received vessel puncture before operation B. In-patients received conduction anesthesia for operation
Exclusion criteria
Exclusion criteria: 1. No written informed consent 2. Patient ineligible to the study based on investigator's decision
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Change of distance and area of blood vessel or soft tissue before and after skin lifting | — |
Countries
Japan
Contacts
Fukuoka University Department of Anesthesiology