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Basics

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Author:

David W.Munter


Description!!navigator!!

Etiology!!navigator!!

Diagnosis

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Signs and Symptoms!!navigator!!

History

  • Direct blow
  • Associated injuries or symptoms
  • Presence of epistaxis
  • Changes in vision or smell

Physical Exam

  • Thorough physical exam with visual inspection and palpation is vital
  • It is critical to identify a septal hematoma:
    • Bluish bulging mass on nasal septum
  • Septal deviation
  • Epistaxis or intranasal laceration
  • Examine closely for telecanthus:
    • Intercanthal width >30-35 mm
    • Wider than width of 1 eye
    • May indicate nasofrontoethmoid fracture
    • Usually associated with depressed nasal bridge
  • CSF rhinorrhea:
    • Indicates more serious underlying facial bone or skull fracture
    • CSF mixed with blood will often cause double-ring sign when placed on filter paper, although this sign is not 100% reliable

Essential Workup!!navigator!!

If concern for anything other than a simple nasal fracture:

Diagnostic Tests & Interpretation!!navigator!!

Lab

Coagulation studies if on anticoagulants with uncontrolled epistaxis

Imaging

  • Nasal radiographs are rarely indicated:
    • Normally do not alter initial or subsequent management
    • Gross deformities will need referral
    • Fractures without deformity will be treated conservatively regardless of radiographic findings
    • Patients with associated facial bone deformity, crepitus, or tenderness may require radiographs
  • US can be used to detect fractures and is as sensitive as plain films
  • CT is test of choice if facial bone, nasofrontoethmoid, or depressed skull fractures are suspected; have low threshold for ordering CT if other injuries are suspected

Differential Diagnosis!!navigator!!

Treatment

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Prehospital!!navigator!!

Initial Stabilization/Therapy!!navigator!!

ED Treatment/Procedures!!navigator!!

Medication!!navigator!!

Admission, Inpatient, and Nursing Considerations!!navigator!!

Admission Criteria

  • Most nasal fractures do not require admission
  • Admit patients with nasoethmoid fractures or more significant craniofacial injuries

Discharge Criteria

  • No evidence of significant head, neck, or other injuries
  • Epistaxis controlled
  • Reliable companion or caregiver
Pediatric Considerations
  • Follow-up with specialist sooner because fibrous union begins in only 3-4 d
  • Consider contacting child protective services if any suspicion of nonaccidental trauma:
    • History does not fit injury
    • Always consider nonaccidental trauma as potential mechanism of injury
  • Fractures are rare in children; nasal injuries in children are more likely to be cartilaginous
  • Significant injuries in children are not always fully appreciated

Follow-Up

Follow-up Recommendations

Pearls and Pitfalls

  • The absence of a septal hematoma must be documented in every case
  • Every patient discharged with posterior nasal packing should be placed on antistaphylococcal antibiotics, patients with anterior nasal packing alone generally do not require antibiotics
  • Consider cribriform plate fractures in patients with clear rhinorrhea after nasal injury
  • Have a low threshold for ordering facial bone CT if there is suspicion for associated injuries or fractures

Additional Reading

See Also (Topic, Algorithm, Electronic Media Element)

Codes

ICD9

ICD10

SNOMED