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Neglected traumatic hip dislocation: Influence of the increased intracapsular pressure

Elsayed Ibraheem Elsayed Massoud1

  • 1Department of Orthopaedic, Sohag Teaching Hospital, General Organization for Teaching Hospitals and Institutes, Sohag 0026280, Egypt.

World Journal of Orthopedics
|March 23, 2018
PubMed

Insights

Delayed reduction of traumatic hip dislocations can lead to increased intracapsular pressure, potentially interrupting blood flow to the femoral head and causing avascular necrosis (AVN). Early intervention is crucial for better outcomes.

Area of Science:

  • Orthopedic Surgery
  • Traumatology
  • Vascular Biology

Background:

  • Traumatic hip dislocation can compromise blood supply to the femoral head.
  • Increased intracapsular pressure is a suspected factor in post-dislocation complications.

Purpose of the Study:

  • To investigate the relationship between delayed hip dislocation reduction and femoral head blood flow interruption.
  • To assess the impact of intracapsular pressure on the development of avascular necrosis (AVN).

Main Methods:

  • Retrospective observational study of 17 patients with traumatic hip dislocation.
  • Clinical and radiographic assessments performed at an average of 11.5 years post-injury.

Main Results:

  • Avascular necrosis (AVN) developed in 6 out of 17 patients.
  • The average delay between injury and reduction was 2.5 days.
  • 11 patients had normal radiographic findings at follow-up.

Conclusions:

  • Factors contributing to elevated intracapsular pressure may exacerbate the risk of AVN in delayed hip dislocations.
  • Delayed reduction appears to influence the development of AVN.
Abstract

Keywords:
Avascular necrosisDelayed reductionIntracapsular pressureTraumatic hip dislocation

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