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Animal-Assisted Therapy Reduces Patient Reported Pain During Office Pin Removal Following Supracondylar Humerus
Haad A Arif1, Emilio Feijoo1, Mack Padgett1
1Department of Orthopaedic Surgery, University of Alabama at Birmingham, Birmingham, AL.
Journal of Pediatric Orthopedics
|June 12, 2026
Summary
Animal-assisted therapy significantly reduced pain and distress in children undergoing pin removal for supracondylar humerus fractures. This non-pharmacologic approach offers a promising alternative for pediatric orthopaedic care.
Area of Science:
- Pediatric Orthopaedics
- Pain Management
- Animal-Assisted Therapy (AAT)
Background:
- Outpatient pin removal after supracondylar humerus (SCH) fracture fixation causes significant pain and anxiety in children.
- Current pharmacologic and distraction methods show limited efficacy in reducing procedural distress.
- Animal-assisted therapy (AAT) is an unexplored intervention in pediatric orthopaedics for pain management.
Purpose of the Study:
- To evaluate the impact of AAT on patient-reported pain and behavioral distress during office SCH pin removal.
- To explore AAT as a non-pharmacologic adjunct in pediatric orthopaedic procedures.
Main Methods:
- A randomized controlled trial involving pediatric patients (3-10 years) undergoing SCH fracture pin removal.
- Patients were randomized to pin removal with or without a certified therapy dog.
- Outcomes measured included patient-reported pain (Wong-Baker FACES), behavioral distress (FLACC scale), and heart rate.
Main Results:
- The therapy dog group showed significantly lower patient-reported pain (FACES: 2.9 vs. 6.4, P<0.01).
- Behavioral distress (FLACC: 3.3 vs. 5.6, P=0.02) and peak heart rate (121.3 vs. 138.4 bpm, P=0.04) were also significantly lower in the dog cohort.
- No significant difference was observed in the change from baseline heart rate.
Conclusions:
- Animal-assisted therapy effectively reduces pain and behavioral distress during pediatric SCH pin removal.
- AAT is a viable non-pharmacologic adjunct for managing procedural pain in pediatric orthopaedics.
- This study supports the integration of AAT into clinical practice for similar procedures.

