Tourniquet (junctional): Difference between revisions

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==Background==
==Background==
[[File:Sobo 1909 573-574.png|thumb|Anterior thigh anatomy (right) showing vein medial to artery and nerve.]]
*Junctional tourniquets are devices that allow for proximal compression of arterial bleeding and thus control of junctional hemorrhage
*Junctional tourniquets are devices that allow for proximal compression of arterial bleeding and thus control of junctional hemorrhage
*Junctional tourniquets (JTQ) were initially cleared by FDA in 2010 for use in pre-hospital medicine
*Junctional tourniquets (JTQ) were initially cleared by FDA in 2010 for use in pre-hospital medicine
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==Properties of a good junctional tourniquet==
==Properties of a good junctional tourniquet==
[[File:PMC5022193 13049 2016 301 Fig2 HTML.png|thumb|iTClamp™.]]
[[File:PMC5022193 13049 2016 301 Fig5 HTML.png|thumb|SAM-JT™.]]
[[File:PMC5022193 13049 2016 301 Fig4 HTML.png|thumb|JETT™.]]
[[File:PMC5022193 13049 2016 301 Fig3 HTML.png|thumb|AAJT™.]]
*Stop bleeding effectively from junction areas such as groin, pelvis, shoulder, or neck
*Stop bleeding effectively from junction areas such as groin, pelvis, shoulder, or neck
*Compress bleeding from sites where regular TQ cannot be applied
*Compress bleeding from sites where regular TQ cannot be applied
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*[[Resuscitative endovascular balloon occlusion of the aorta]]
*[[Resuscitative endovascular balloon occlusion of the aorta]]
*[[Tourniquet]]
*[[Tourniquet]]
==External Links==
===Videos===
{{#widget:YouTube|id=1iP0IbO9Gog}}


==References==
==References==

Latest revision as of 21:58, 29 June 2021

Background

Anterior thigh anatomy (right) showing vein medial to artery and nerve.
  • Junctional tourniquets are devices that allow for proximal compression of arterial bleeding and thus control of junctional hemorrhage
  • Junctional tourniquets (JTQ) were initially cleared by FDA in 2010 for use in pre-hospital medicine
  • Developed because of limitations of traditional extremity tourniquets in controlling hemorrhage between the trunk and limbs. These difficult to access locations were responsible for 20% of preventable deaths by bleeding on the battlefield.
  • Testing has shown JTQ to be 75-100% effect in controlling hemorrhage

Properties of a good junctional tourniquet

iTClamp™.
SAM-JT™.
JETT™.
AAJT™.
  • Stop bleeding effectively from junction areas such as groin, pelvis, shoulder, or neck
  • Compress bleeding from sites where regular TQ cannot be applied
  • Safe to use
  • Effective for prehospital use
  • Small with low profile
  • Lightweight
  • Low-cost
  • Easy to use requiring minimal training
  • Applied quickly
  • Does not slip on tightening when in use
  • Provides easy release of compression
  • Easy to reapply
  • Long shelf life

Indications

  • Junctional hemorrhage not controlled by other means

Contraindications

  • None

Application of Junctional Tourniquet

  • Application varies by tourniquet design (multiple different types of junctional tourniquet exist)
  • Clearly mark tourniquet with time of application

Proper removal in hospital setting

  • Loosen the tourniquet while observing wound for bleeding
  • If wound now hemostatic, leave pressure off
  • If wound continues to bleed, re-apply pressure and prepare for urgent definitive management of bleeding

See Also

External Links

Videos

{{#widget:YouTube|id=1iP0IbO9Gog}}

References