Approach to supracondylar humerus fractures with neurovascular compromise in children

Murat Aksakal1, Cenk Ermutlu, Bartu Sarısözen

  • 1Department of Orthopedics and Traumatology, Yüksek İhtisas Training and Research Hospital, Bursa, Turkey.

Insights

Avoid forcing closed reduction in Gartland Type 3 supracondylar humerus fractures (SHFs) with severe signs like edema or absent pulse. The anterior approach offers better neurovascular visualization and intervention options for these complex pediatric fractures.

Area of Science:

  • Pediatric Orthopedics
  • Pediatric Trauma Surgery
  • Vascular Surgery

Background:

  • Gartland Type 3 supracondylar humerus fractures (SHFs) in children can present with significant neurovascular compromise.
  • Assessing and managing these injuries requires careful consideration of reduction techniques and potential complications.

Purpose of the Study:

  • To evaluate neurovascular compromise in pediatric Gartland Type 3 SHFs.
  • To identify factors predicting the need for open reduction.
  • To compare clinical outcomes of anterior open reduction versus closed reduction.

Main Methods:

  • A retrospective review of 65 pediatric patients surgically treated for SHFs between 2002 and 2008.
  • Fractures were managed with closed reduction and percutaneous pinning; open reduction was used when closed methods failed or vascular compromise was present.
  • Patient data, physical findings, reduction adequacy, and functional/cosmetic outcomes were assessed.

Main Results:

  • Vascular pathology was observed in all patients with pre-operative vascular compromise signs, with half requiring intervention.
  • Closed reduction failed in 93% of cases with significant edema, ecchymosis, and dimple sign.
  • Median nerve entrapment occurred in 4 patients despite normal neurological exams; functional and cosmetic outcomes were similar between open and closed reduction groups.

Conclusions:

  • Forcing closed reduction is contraindicated in SHFs with marked edema, ecchymosis, dimple sign, or absent radial pulse.
  • The anterior surgical approach is preferred for its direct visualization of the neurovascular bundle and capacity for intraoperative intervention.
  • This approach facilitates timely management of neurovascular issues during pediatric SHF treatment.
Abstract