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Frey Syndrome.

Sibylle Blanc1, Thierry Bourrier1, Franck Boralevi2

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|May 10, 2016
PubMed
Summary
This summary is machine-generated.

Frey syndrome in children is a rare, benign condition characterized by auriculotemporal nerve dysfunction. Most cases have mild symptoms and a favorable outcome, with unilateral forms linked to instrumented delivery.

Keywords:
auriculotemporal syndromechildfood allergyinfantinstrumental delivery

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Area of Science:

  • Pediatric Neurology
  • Dermatology
  • Otolaryngology

Background:

  • Frey syndrome, a rare condition involving auriculotemporal nerve dysfunction and gustatory flushing, can affect children.
  • Understanding its features in childhood is crucial for accurate diagnosis and management.

Purpose of the Study:

  • To describe the clinical features of Frey syndrome in childhood.
  • To identify associated factors and outcomes in pediatric cases.

Main Methods:

  • A multicenter, retrospective, descriptive observational national case series.
  • Data collected via clinical history, photographs, and provocation tests.
  • 48 cases of childhood Frey syndrome were analyzed.

Main Results:

  • 35 unilateral and 13 bilateral cases identified; sweating occurred in 10%.
  • Diagnosis delayed in 80% of cases; 21% received unnecessary dietary restrictions.
  • Instrumented delivery was associated with unilateral forms (OR=29).
  • Favorable outcomes observed: 57% regression, 20% recovery.
  • Regression more common in unilateral forms (69%); recovery in bilateral forms (58%).

Conclusions:

  • Childhood Frey syndrome is rare, benign, and typically has a favorable prognosis.
  • Unilateral cases are linked to instrumented delivery; bilateral cases show higher recovery rates.
  • Pediatricians must recognize Frey syndrome to prevent misdiagnosis (e.g., food allergy) and unnecessary interventions.