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The Gamma nail. A preliminary note.

S Boriani1, G Bettelli

  • 1Istituto Ortopedico Rizzoli, Clinica Ortopedica dell'Università di Bologna.

La Chirurgia Degli Organi Di Movimento
|January 1, 1990
PubMed
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The Gamma nail, a locked intramedullary device, offers a stable alternative for treating elderly hip fractures. This new implant may enable faster functional recovery and early weight-bearing in patients.

Area of Science:

  • Orthopedic surgery
  • Traumatology
  • Biomedical engineering

Background:

  • Pertrochanteric fractures are common in the elderly, often requiring surgical intervention.
  • Current treatments include Ender nailing, screw-plate, and nail-plate fixation.
  • Locked intramedullary nailing offers advantages in fracture stability.

Purpose of the Study:

  • To evaluate the Gamma nail as a treatment for pertrochanteric fractures in the elderly.
  • To compare the Gamma nail with existing fixation methods, specifically Ender nailing.
  • To assess surgical stress and functional recovery outcomes.

Main Methods:

  • A retrospective study of 31 elderly patients with pertrochanteric fractures treated with the Gamma nail.
  • The Gamma nail utilizes a cervico-cephalic screw for proximal fixation and distal locking screws.

Related Experiment Videos

  • Outcomes were compared to historical data or concurrent cases using Ender nailing.

    • Main Results:

    • The Gamma nail demonstrated comparable surgical stress to Ender nailing.
    • Patients treated with the Gamma nail showed a trend towards shorter functional recovery time.
    • The inherent stability of the Gamma nail construct facilitates early weight-bearing.

    Conclusions:

    • The Gamma nail is a viable alternative for treating elderly pertrochanteric fractures.
    • Its stable design may lead to improved functional outcomes and earlier mobilization.
    • Further research is warranted to confirm these findings in larger cohorts.