Intraosseous Access 101

  • IO access provides rapid vascular access in a variety of emergency situations.
  • There are several types of IO devices that can be used.
  • The humeral site is generally the least painful and quickest to access
  • All resuscitation and anaesthetic drugs can be given via the IO route.
  • Fluids need to be administered under pressure.
  • All devices need to be monitored and a clear handover given.

 

Size does matter

CdjABlxUUAAWtnq

If you want to get big water into your patient, observe the following recommendations:

  1. Gauge is king. Choose the fattest tube you can stick into the patient.
  2. When it comes to catheter length, it’s not the size… it’s how you use it. Shorter catheter lengths mean less resistance.
  3. Consider plugging your drip set directly into the catheter hub instead of using a needle-free adapter or saline lock. The aforementioned study reports significant loss of flow through these types of connectors.
  4. Optimize the pressure difference between the bag and the vein. Place the bag high above the patient and use a compression sleeve, if indicated.

read-more