Cardiac Arrest
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. patients aged 18 or over the age of 18; 2. patient needs immediate or emergency of vascular access; 3. 2 times has failed to establish a peripheral venous access, treatment probabaly be delayed.
Exclusion criteria
Exclusion criteria: 1. patients are reluctant to participate in clinical trials; 2. puncture site of IO was fractured; 3. joint arthroplasty; 4. infection of the skin; 5. amputation patients.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Operation time;The degree of pain;The complication rate.; | — |
Countries
China