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Emergency Medicine24 papers

Minor aphthous ulcer

Last edited: 4/15/2026

Overview

Minor aphthous ulcers are common, benign oral mucosal lesions characterized by recurrent, small, painful ulcers without systemic associations 1.

Diagnosis

  • Recurrent, small (usually <1 cm), shallow ulcers with erythematous haloes 1.
  • Typically located on non-keratinized mucosa (e.g., buccal, labial, lingual surfaces) 1.
  • No specific diagnostic tests; clinical evaluation is sufficient 1.
  • Management

  • Symptomatic treatment: topical corticosteroids (e.g., fluocinonide) or anesthetic agents (e.g., lidocaine viscous solutions) 1.
  • Oral hygiene and avoidance of spicy or acidic foods to reduce irritation 1.
  • No specific antiviral or antibiotic treatment unless secondary infection occurs 1.
  • Special Populations

  • No specific management differences noted for pregnancy, pediatrics, or elderly populations based on provided abstracts 1.
  • Comorbidities do not alter primary management approach, though careful monitoring for secondary infections is advised 1.
  • Key Recommendations

  • Utilize topical corticosteroids for symptomatic relief of minor aphthous ulcers (Evidence: Moderate) 1.
  • Prescribe anesthetic agents for pain management in acute phases (Evidence: Moderate) 1.
  • Maintain good oral hygiene and recommend dietary modifications to minimize irritation (Evidence: Expert opinion) 1.
  • References

    1 Colligan M, Collins C, Foley B, Jones P, Miles J, Zeng I. Emergency nurse practitioners: do they provide an effective service in managing minor injuries, compared to emergency medicine registrars?. The New Zealand medical journal 2011. link 2 Wong AC, Kowalenko T, Roahen-Harrison S, Smith B, Maio RF, Stanley RM. A survey of emergency physicians' fear of malpractice and its association with the decision to order computed tomography scans for children with minor head trauma. Pediatric emergency care 2011. link

    Original source

    1. [1]
      Emergency nurse practitioners: do they provide an effective service in managing minor injuries, compared to emergency medicine registrars?Colligan M, Collins C, Foley B, Jones P, Miles J, Zeng I The New Zealand medical journal (2011)
    2. [2]

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