Orbital trauma

Revision as of 22:47, 26 October 2011 by Jswartz (talk | contribs) (Created page with "==Background== *Must assess: **Visual acuity **Anterior chamber **Integrity of globe *Use paperclip or eyelid speculum to open swollen eyes ==Clinical Features== #Anterior chamb...")
(diff) ← Older revision | Latest revision (diff) | Newer revision → (diff)

Background

  • Must assess:
    • Visual acuity
    • Anterior chamber
    • Integrity of globe
  • Use paperclip or eyelid speculum to open swollen eyes

Clinical Features

  1. Anterior chamber is flat
    1. Ruptured globe is certain
    2. Stop the exam; place eye shield, consult ophtho
  2. Hyphema
    1. Evidence of significant trauma; consult ophtho
  3. Extra-ocular movements
    1. Restricted upgaze or lateral gaze suggests Orbital Fracture w/ entrapment
      1. Obtain CT face
  4. Orbital Rim
    1. Feel for step-off
  5. Sensation
    1. Test along distribution of inf orbital nerve (below eye and ipsilateral side of nose)

Diagnosis

  1. Slit-lamp exam w/ fluorescein
    1. Check for:
      1. Abrasion
      2. Laceration
      3. Foreign body
      4. Hyphema
      5. Iritis
        1. Pupil may be constricted or dilated
      6. Lens dislocation
      7. Globe rupture
        1. +Seidel test
        2. Full-thickness laceration

Disposition

  1. Ophtho in 48hr if vision and ocular anatomy are preserved

See Also