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Treating forearm fractures using an internal fixator: a prospective study.

A A Fernández Dell'Oca1, S Tepic, R Frigg

  • 1British Hospital, Montevideo, Uruguay.

Clinical Orthopaedics and Related Research
|August 15, 2001
PubMed
Summary
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The novel Point Contact Fixator minimizes bone contact, reducing complications like infection and healing disturbances associated with traditional plates. This innovative implant offers a promising alternative for internal fracture fixation.

Area of Science:

  • Orthopedic surgery
  • Biomedical engineering
  • Trauma care

Background:

  • Internal fixation with plates can cause bone and soft tissue necrosis due to implant contact, leading to complications like infection and delayed healing.
  • Minimizing implant-to-bone contact is crucial for preserving vascularity and promoting fracture healing.
  • Existing internal fixation methods include nails, plates, and external fixators.

Purpose of the Study:

  • To introduce and evaluate the Point Contact Fixator, a novel internal fixation device designed to minimize contact with the bone.
  • To assess the safety and efficacy of the Point Contact Fixator in treating forearm fractures.

Main Methods:

  • A prospective study was conducted on 79 forearm fractures in 55 patients.
  • The Point Contact Fixator was used, featuring a splint fixed with monocortical, angularly locked screws designed for minimal implant-to-bone pressure.

Related Experiment Videos

  • One surgeon applied the technique consistently throughout the study, with 100% patient follow-up to union.

    • Main Results:

    • The Point Contact Fixator demonstrated simple handling and uneventful healing in the treated forearm fractures.
    • The study reported a low rate of complications associated with the use of this new fixation device.
    • Minimizing implant-to-bone contact successfully avoided vascular damage to the osseous blood supply.

    Conclusions:

    • The Point Contact Fixator represents a new class of internal fixation implants, offering a promising alternative to traditional plates.
    • This innovative device effectively reduces complications by minimizing contact with the bone, thereby preserving blood supply.
    • The prospective study confirms the safety and efficacy of the Point Contact Fixator for treating forearm fractures.