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S2 E065 Eye and Trauma and Subconscious Study Cues

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<< Click here to get 23 ENT questions straight from my book, The Final Step >>

Blowout Fracture

  • A fracture of the orbit

Clinical Presentation

  • “I got my face smashed in!”
  • Ecchymosis
  • Difficulty with vertical eye movement
  • Diplopia
  • Infraorbital anesthesia secondary to trauma to the infraorbital nerve
  • Swelling
  • Subconjunctival hemorrhage

Labs, Studies and Physical Exam Findings

  • X-ray – orbital floor fracture may show Teardrop sign. This is herniated orbital contents.
  • Get an orbital CT

Treatment

  • May be be monitored depending on the fracture
  • Prophylactic antibiotics may be given
  • Surgical repair may be necessary

Foreign Body

Clinical Presentation

  • “I have something in my eye”

Labs, Studies and Physical Exam Findings

  • Visual acuity test should be done first for a baseline
  • Apply a local anesthetic. Do not give to patient for self administration.
  • Fluorescein stain may be helpful
  • Woods lamp may be helpful
  • Slit lamp may be helpful
  • If it is steel it may leave a rust ring

Treatment

  • Sterile wet cotton tipped applicator or hypodermic needle should be used to remove the object
  • Polymyxin-bacitracin ointment should be applied
  • Eye patches lead to an increase rate of infection
  • Intraophthalmic foreign body should be referred immediately to an ophthalmologist. Do not attempt to remove the object.

Corneal Abrasions

  • Most likely caused by physical trauma

Clinical Presentation

  • I got poked in the eye
  • Patient may feel like he has a foreign body
  • Severe pain
  • Photophobia

Labs, Studies and Physical Exam Findings

  • Evaluate for foreign body
  • Fluorescein will stain an abrasion darker than the rest of the cornea

Treatment

  • Most heal in a few days
  • Polymyxin-bacitracin ointment
  • NSAIDS
  • Eye patches lead to an increase rate of infection

Hyphema

  • Blood in the anterior chamber
  • Most frequently traumatic. In a kid this is child abuse until proven otherwise
  • Blood vessel abnormality
  • Cancer in the eye
  • Sickle cell Anemia

Clinical Presentation

  • Blood in the anterior chamber of the eye
  • Vision abnormalities
  • Pain
  • Photophobia

Labs, Studies and Physical Exam Findings

  • Blood in the anterior chamber
  • Measure IOP

Treatment

  • Blood is reabsorbed in a few days
  • Sleep with head of bed at a 45 degree angle
  • Recommend patient not read or watch television
  • Eye patch

<< Click here to get 23 ENT questions straight from my book, The Final Step >>

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