Overall safe and effective
Case reports with successful venous opacification in a trauma patient 
Successful CTA PE protocol reported 
Connect power injector straight to IO needle. Do not use IO extension tubing (cannot withstand pressure)
Intraosseous access
Central venous catheterization
Peripheral IV placement
Vascular access
Arterial line
External jugular vein cannulation
Sheath introducer
Rapid infusion catheter