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Lateral approach to the ankle and distal leg

T Sen1, K Basarir, A F Esmer

  • 1Department of Anatomy, Faculty of Medicine, Ankara University, Turkey.

Folia Morphologica
|June 2, 2011
PubMed

Insights

The anterolateral approach for distal tibia fractures allows for preservation of vascularity, potentially reducing surgical complications. This technique enables submuscular plate fixation by protecting key blood vessels and nerves.

Area of Science:

  • Orthopedic Surgery
  • Anatomy
  • Traumatology

Background:

  • Distal tibia fractures often result from high-energy trauma.
  • Surgical management of these fractures is associated with significant soft tissue complications.
  • Minimally invasive techniques are sought to improve outcomes.

Purpose of the Study:

  • To identify and evaluate minor vascular structures amenable to preservation during the anterolateral approach to the distal tibia.
  • To assess the feasibility of a vascularity-preserving surgical technique for distal tibia fractures.

Main Methods:

  • Anterolateral approach to the distal tibia was performed on 22 cadaver feet.
  • Measurements were taken of the distance between anatomical landmarks (lateral malleolus, superficial peroneal nerve) and vascular pedicles.
  • Vascular pedicles supplying anterior compartment muscles were identified and their proximity to the surgical approach assessed.

Main Results:

  • The superficial peroneal nerve was located at a mean distance of 12.2 cm from the lateral malleolus.
  • Two distinct vascular pedicles (peroneal vessels to anterior compartment muscles) were identified at mean distances of 4.3 cm and 8.2 cm from the lateral malleolus.
  • These findings suggest that significant vascularity can be preserved.

Conclusions:

  • The lateral approach to the distal tibia facilitates preservation of greater vascularity.
  • Placing the fixation plate in a completely submuscular plane is achievable with this approach.
  • This technique holds potential for reducing soft tissue complications in distal tibia fracture surgery.

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