A case of supracondylar humerus fracture with vascular impairment. Open it up?

Stefanie Erhart1, M Lutz, P Larcher

  • 1Department for Trauma Surgery, Medical University Innsbruck, Anichstraße 35, 6020, Innsbruck, Austria. stefanie.erhart@uki.at

Insights

Pediatric supracondylar humerus fractures can cause serious neurovascular injury. Prompt surgical exploration and brachial artery repair with a vein graft ensured full hand function in a 3-year-old girl.

Area of Science:

  • Pediatric Orthopedics
  • Vascular Surgery
  • Emergency Medicine

Background:

  • Supracondylar humerus fractures are common in children.
  • Neurovascular compromise is a significant complication, potentially leading to severe functional impairment.

Observation:

  • A 3-year-old girl presented with a supracondylar humerus fracture.
  • Initially well-perfused, her hand became pulseless during surgical preparation.
  • This highlighted the challenge in diagnosing vascular injury versus spontaneous pulse loss.

Findings:

  • Open reduction and internal pin fixation were performed.
  • Surgical exploration revealed brachial artery injury.
  • Successful arterial repair was achieved using a cephalic vein graft.

Implications:

  • This case underscores the importance of frequent clinical reevaluation in pediatric supracondylar humerus fractures.
  • Early surgical intervention and vascular repair are crucial for preserving limb function.
  • Differentiating true vascular injury from transient pulselessness requires vigilance and timely surgical assessment.

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