Midlines: Difference between revisions

 
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==Contraindications==
==Contraindications==
 
*Overlying skin infection
*Thrombosis of target vessel


==Equipment Needed==
==Equipment Needed==
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==Procedure==
==Procedure==






==Complications==
==Complications==
*Arterial puncture
*One observational study of 403 ED patients showed no catheter-associated bloodstream infections


==Usage==
==Usage==
*Medications that cannot be run through midlines:  
*Medications that cannot be run through midlines:  
**[[Chemotherapy]]
**Chemotherapy
**[[Total parenteral nutrition]]
**Total parenteral nutrition
*Length of use: typically 2-7 days, but institution dependent
*Length of use: typically 2-7 days, but institution dependent


==See Also==
==See Also==
*[[Vascular access]]
{{Vascular access types}}
*[[Central venous catheter]]


==External Links==
==External Links==
* Scott Weingart. EMCrit 262 – Midlines – Part 1. EMCrit Blog. Published on December 27, 2019. Accessed on December 28th 2019. Available at https://emcrit.org/emcrit/midlines-1/
* Scott Weingart. EMCrit 262 – Midlines – Part 1. EMCrit Blog. Published on December 27, 2019. Accessed on December 28th 2019. Available at https://emcrit.org/emcrit/midlines-1/
* [https://www.youtube.com/watch?v=lup5RyRvdlI Short] and [https://www.youtube.com/watch?v=gOV_K2PtJDk extended] videos of 20 cm midline placement
* [https://www.youtube.com/watch?v=lup5RyRvdlI Short] and [https://www.youtube.com/watch?v=gOV_K2PtJDk extended] videos of 20 cm midline placement
 
* [http://www.emdocs.net/unlocking-common-ed-procedures-micropuncture-kits-for-difficult-vascular-access/ emDOCs: Micropuncture Kits for Difficult Vascular Access]


==References==
==References==

Latest revision as of 03:23, 23 January 2021

Overview

  • Length: 8-25 cm, inserted through upper arm veins, terminates at axilla.
    • Shorter ones last better than ultrasound guided peripheral IVs.
    • Longer ones can run pressors. [1] and has less complications than central lines.
  • Because they terminate at axilla, are peripheral access, not a central venous catheter.

Indications

  • Unable to establish standard peripheral IV
  • Concern for IV dislodging
  • Longer term IV access

Contraindications

  • Overlying skin infection
  • Thrombosis of target vessel

Equipment Needed

Procedure

Complications

  • Arterial puncture
  • One observational study of 403 ED patients showed no catheter-associated bloodstream infections

Usage

  • Medications that cannot be run through midlines:
    • Chemotherapy
    • Total parenteral nutrition
  • Length of use: typically 2-7 days, but institution dependent

See Also

Vascular access types

External Links

References

  1. The Utility of Midline Intravenous Catheters in Critically Ill Emergency Department Patients Spiegel, Rory J. et al. Annals of Emergency Medicine, Volume 0, Issue 0 https://www.annemergmed.com/article/S0196-0644(19)31236-3/fulltext