Treatment Protocol for Dog Bite to the Eye in Children Under 5
The treatment protocol for dog bite injuries to the eye and periocular region is fundamentally the same for children under 5 years old as for older children, with one critical exception: children under 5 require urgent ophthalmology consultation due to their higher risk of amblyopia from eyelid trauma and their inability to reliably communicate visual symptoms. 1, 2
Age-Specific Considerations for Children Under 5
Immediate Ophthalmology Involvement
- Children under 5 are at significantly higher risk for amblyopia (lazy eye) if levator muscle damage or eyelid ptosis occurs, as their visual pathways are still developing 2
- Urgent ophthalmology review is mandatory for all eye and periocular injuries in this age group, as they cannot reliably report visual symptoms or cooperate with standard vision testing 1
- Children aged 7 years or younger who are nonverbal or unable to read letters and have suspected eye disease require referral to a pediatric ophthalmologist 1
Epidemiologic Reality
- Two-thirds of orbital dog bites occur in children under 10 years, with over half occurring in children under 5 years of age 2
- Young children are particularly vulnerable to craniofacial injuries due to their low stature, tendency to play on the ground, and exploratory behavior with familiar dogs 3, 4
Universal Treatment Protocol (All Ages Including Under 5)
Immediate Wound Management
- Aggressive saline lavage combined with selective debridement of devitalized tissue only 4, 5
- Remove superficial debris with sterile normal saline irrigation (no iodine or antibiotic solutions needed) 1
- Avoid deep debridement as it may enlarge the wound and impair closure 1
- Primary closure is appropriate if performed within 8 hours of injury after meticulous irrigation and sharp debridement 1, 5
Facial Wound Exception
- Facial wounds, including periocular injuries, can be closed primarily even beyond 8 hours if evaluated by appropriate surgical specialist (plastic surgeon or oculoplastic surgeon), provided there has been meticulous wound care, copious irrigation, and prophylactic antibiotics 1
Antibiotic Prophylaxis
- Prophylactic antibiotics should be administered to all patients with periocular dog bites regardless of wound appearance 1, 4
- First-line oral therapy: Amoxicillin-clavulanate 1
- Alternative oral agents: doxycycline (age-appropriate), or penicillin VK plus dicloxacillin 1
- Avoid first-generation cephalosporins, penicillinase-resistant penicillins alone, macrolides, and clindamycin alone as they have poor activity against Pasteurella multocida (present in 50-75% of dog bites) 1
Rabies Prophylaxis
- Rabies prophylaxis is indicated for all dog bites where the rabies status cannot be determined or the animal cannot be quarantined for 10 days 1, 5
- Consult local health department about risks and benefits 1
- If indicated: rabies immunoglobulin on day 0, followed by rabies human diploid cell vaccination at different site 1
Tetanus Prophylaxis
- Administer tetanus toxoid (0.5 mL intramuscularly) if status is outdated or unknown 1
Animal Observation Protocol
- A healthy dog that bites should be confined and observed for 10 days 1
- Do not administer rabies vaccine to the animal during observation period 1
- Any stray or unwanted dog may be euthanized immediately with head submitted for rabies examination 1
Critical Complications to Monitor in Young Children
Occult Injuries
- Be vigilant for occult facial fractures or intracranial penetration in young children, as their thinner skull bones are more vulnerable 2
- One case series documented naso-orbital fracture in a young child 2
Infectious Complications
- Septicemia from Capnocytophaga canimorsus (formerly DF-2) can occur, particularly in immunocompromised patients 1, 2
- Overall infection rate for dog bites ranges 6-25%, though routine prophylaxis in low-risk wounds may not reduce this 5
Amblyopia Risk
- Reversible amblyopia occurred in two children under 3 years with levator muscle damage 2
- This underscores why immediate ophthalmology involvement is non-negotiable in young children