Airbag injuries: Difference between revisions

(Text replacement - "f/u" to "follow up")
No edit summary
Line 1: Line 1:
==Background==
==Background==
*Airbag deployment can cause caustic injuries from aerosolized ALKALI including sodium hydroxide and sodium carbonate
*Airbag deployment can cause caustic injuries from aerosolized ALKALI including sodium hydroxide and sodium carbonate
*Additional mechanisms of injury from direct contact, quick deceleration, flexion and or hyperextension depending on seat belt use
*Additional mechanisms of injury from direct contact, quick deceleration, flexion and/or hyperextension depending on seat belt use


==Clinical Features==
==Clinical Features==
Line 9: Line 9:
*Deployment releases small amount of alkali
*Deployment releases small amount of alkali
**Skin burns are usually minor
**Skin burns are usually minor
**Ocular burns require irrigation, pH testing and ophto follow up
**Ocular burns require irrigation, pH testing and ophtho follow up
***Long-term sequelae are rare
**Long-term sequelae are rare


===Ocular Injuries===
===Ocular Injuries===
Line 19: Line 19:


===Cervical and Thoracic Spine Injuries===
===Cervical and Thoracic Spine Injuries===
*see [[Cervical Spine Injuries]]
*see [[Cervical spine fractures and dislocations]]
*see [[Thoracic Trauma (General)]]
*see [[Thoracic trauma]]


===[[Cardiac Rupture]]===
===[[Myocardial rupture]]===
*Uncommon complication
*Uncommon complication
*Can exist with barotrauma alone with the absence of rib fractures<ref>Lancaster GI, et al. Air-bag-associated rupture of the right atrium. N Engl J Med. 1993; 328:358.</ref>
*Can exist with barotrauma alone with the absence of rib fractures<ref>Lancaster GI, et al. Air-bag-associated rupture of the right atrium. N Engl J Med. 1993; 328:358.</ref>
Line 30: Line 30:


==Workup==
==Workup==
*Physical Exam
*Clinical diagnosis
*Slit lamp
*Consider adjuncts depending of type of presenting injuries


==Management==
==Management==
Line 40: Line 38:


==Disposition==
==Disposition==
*Dispo depends on type and severity of injury
*Depends on type and severity of injury


==See Also==
==See Also==
*[[Caustic Keratoconjunctivitis]]
*[[Caustic keratoconjunctivitis]]
*[[Burns]]
*[[Burns]]
*[[Caustics]]
*[[Caustic burns]]


==References==
==References==
<references/>
<references/>


[[Category:EMS]]
[[Category:Trauma]]
[[Category:Trauma]]
[[Category:Dermatology]]

Revision as of 04:10, 1 January 2017

Background

  • Airbag deployment can cause caustic injuries from aerosolized ALKALI including sodium hydroxide and sodium carbonate
  • Additional mechanisms of injury from direct contact, quick deceleration, flexion and/or hyperextension depending on seat belt use

Clinical Features

Burns

  • Usually minor
  • Related to direct contact with skin or heat from melted clothing
  • Deployment releases small amount of alkali
    • Skin burns are usually minor
    • Ocular burns require irrigation, pH testing and ophtho follow up
    • Long-term sequelae are rare

Ocular Injuries

Corneal Abrasions from Airbag Deployment
Corneal Abrasions from Airbag Deployment

Cervical and Thoracic Spine Injuries

Myocardial rupture

  • Uncommon complication
  • Can exist with barotrauma alone with the absence of rib fractures[1]

Differential Diagnosis

Caustic Burns

Workup

  • Clinical diagnosis

Management

  • Skin: basic burn care
  • Eye: copious irrigation, pH testing, ophthalmology consult
    • Consider conservative management with antibiotics, and a short course of steroids[2]

Disposition

  • Depends on type and severity of injury

See Also

References

  1. Lancaster GI, et al. Air-bag-associated rupture of the right atrium. N Engl J Med. 1993; 328:358.
  2. Brodovsky SC, et al: Management of alkali burns: An 11-year retrospective review. Ophthalmology. 2000; 107:1829-1835.