Emergency medicine
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: In order to participate in this study, all of the following criteria must be met. 1) Those who were transported to our hospital by ambulance. 2) Those who have difficult veins which are suitable for cannulation (Modified A-DIVA scale (Adult Difficult Intra Venous Access Scale): 2 points or more) 3) Those who have obtained written informed consent for participation in the research 4) Those who are 18 years of age or older at the time of obtaining informed consent
Exclusion criteria
Exclusion criteria: If any of the following criteria are met, people will not be able to participate in this study. 1) Those who cannot obtain informed consent 2) Those who need urgent care 3) Those who are pregnant 4) Principal investigators and research coordinator decide it inappropriate to include in this research 5) Those who have already participated in this study
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| First puncture success rate | — |
Countries
Japan
Contacts
Center Hospital of the National Center for Global Health and Medicine Emergency and Critical Care Center