Triceps-sparing Posterior Approach for Supracondylar Humeral Fracture in Children

Saeed Kokly1,2,3, Alessandro Castagna1,2,3, Mehdi Aarabi1,2,3

  • 15 Azar Hospital, Bone, Joint, Connective Tissue Research Center, Gorgan, Iran.

Insights

This study evaluated a triceps sparing posterior approach for pediatric type III supracondylar humeral fractures. The technique achieved good outcomes with preserved function and acceptable scars, despite a 19.3% complication rate.

Area of Science:

  • Pediatric Orthopedics
  • Traumatology
  • Surgical Techniques

Background:

  • Supracondylar humeral fractures are the most common pediatric elbow fractures, accounting for 60% of cases.
  • Type III fractures often require surgical intervention.

Purpose of the Study:

  • To evaluate the outcomes of open reduction and internal fixation for type III supracondylar humeral fractures using a triceps sparing posterior approach.

Main Methods:

  • A retrospective study of 98 pediatric patients with type III supracondylar humeral fractures treated between June 2007 and 2014.
  • Surgery involved open reduction and internal fixation via a triceps sparing posterior approach, performed under direct vision.

Main Results:

  • The mean patient age was 6.4 years, with 82% of fractures occurring in the dominant right hand.
  • All 98 fractures healed clinically and radiologically with a mean follow-up of 14.3 months.
  • Complications occurred in 19.3% of patients, including pin tract infections, loosening, heterotopic ossification, wound dehiscence, and transient anterior interosseous nerve palsy.

Conclusions:

  • The triceps sparing posterior approach is effective for treating pediatric type III supracondylar humeral fractures.
  • This technique preserves the extensor mechanism and ulnar nerve, leading to satisfactory functional outcomes and esthetic results.
  • While complications are possible, most are minor and resolve spontaneously.
Abstract

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