Praxis Medical Insights

Est. 2024 • Clinical Guidelines Distilled

Made possible by volunteer editors from the University of Calgary & University of Alberta

Last Updated: 8/28/2025

Management of Oral Injury from Toothbrush Impalement Near the Tonsil

Initial Assessment and Management

  • The American Academy of Pediatrics recommends inspecting the wound thoroughly to determine the extent of injury, depth of penetration, and proximity to vital structures 1, 2
  • The American Heart Association suggests cleaning the wound with saline solution or clean water to remove debris and reduce infection risk 2, 3
  • Control any bleeding by applying gentle pressure with sterile gauze, as recommended by the American Heart Association 2, 3

Wound Care

  • The British Association of Dermatologists recommends gently rinsing the mouth with warm saline mouthwash to cleanse the area 4, 5
  • For pain management, use an anti-inflammatory oral rinse containing benzydamine hydrochloride every 3 hours, particularly before eating, as suggested by the British Association of Dermatologists 4
  • Apply white soft paraffin ointment to any affected mucosal surfaces to provide protection and comfort, as recommended by the British Association of Dermatologists and the American Society of Clinical Oncology 4, 5
  • Use an antiseptic oral rinse containing chlorhexidine twice daily to prevent infection, as recommended by the British Association of Dermatologists and the American Society of Clinical Oncology 4, 5

Follow-up Care

  • Daily oral review is necessary during the acute healing phase, as recommended by the British Association of Dermatologists 4
  • Instruct the patient to maintain good oral hygiene but avoid vigorous brushing near the injury site, as suggested by the American Society of Clinical Oncology and the American Academy of Pediatrics 1, 5
  • Recommend a soft diet and avoidance of spicy, hot, or acidic foods that may irritate the wound, as recommended by the American Society of Clinical Oncology 5
  • Monitor for signs of infection (increasing pain, swelling, fever, purulent discharge) which would require prompt medical attention, as recommended by the American Society of Clinical Oncology and the Centers for Disease Control and Prevention 1, 6

Special Considerations

  • The American Academy of Otolaryngology-Head and Neck Surgery recommends considering ENT consultation if the wound is extensive or involves the tonsil significantly 7

Prevention of Future Injuries

  • Educate the patient about proper toothbrush handling and oral hygiene techniques, as recommended by the American Society of Clinical Oncology and the American Academy of Pediatrics 1, 5

Common Pitfalls to Avoid

  • Do not delay treatment of oral injuries as the rich vascularity of the oral cavity can lead to rapid spread of infection, as warned by the Centers for Disease Control and Prevention and the British Association of Dermatologists 4, 6