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Fractures: Bone Repair

Fractures: Bone Repair

Treatment for a fracture is based on the type of break, the bone affected, and the patient's age.
Minor fractures with no bone displacement are treated by immobilizing the fractured bone using a cast or splint. However, in the case of fractures with displaced bones, the broken bones are repositioned before immobilization to ensure successful healing without deformation and loss of function. The realignment of fractured bone ends is performed through a process called reduction. If the procedure...

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Related Experiment Video

Updated: May 28, 2026

Creating Rigidly Stabilized Fractures for Assessing Intramembranous Ossification, Distraction Osteogenesis, or Healing of Critical Sized Defects

Creating Rigidly Stabilized Fractures for Assessing Intramembranous Ossification, Distraction Osteogenesis, or Healing of Critical Sized Defects

Published on: April 11, 2012

Prosthetic surgery in fragility osteopathy.

Sandro Giannini¹, Eugenio Chiarello, Matteo Cadossi

¹II Orthopaedics and Trauma Clinic, Rizzoli Orthopaedic Institute, University of Bologna, Italy.

Aging Clinical and Experimental Research

|October 6, 2011

Summary

This summary is machine-generated.

For elderly patients with hip fractures, Total Hip Replacement (THR) using a polycarbonate- urethane (PCU) cup may offer better hip function compared to HemiArthroplasty (HA). Further long-term studies are needed.

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Published on: October 23, 2017

Area of Science:

Orthopedic Surgery
Biomaterials Science

Background:

Femoral neck fractures in elderly osteoporotic patients necessitate hip prosthesis replacement.
Current treatment options, Total Hip Replacement (THR) and HemiArthroplasty (HA), have ongoing debates regarding optimal functional outcomes.

Purpose of the Study:

To compare the functional results of a novel polycarbonate- urethane (PCU) acetabular cup with a large diameter femoral head in THR versus traditional bipolar HemiArthroplasty (HA).

Main Methods:

A randomized study involving 60 elderly osteoporotic patients with femoral neck fractures.
Patients were allocated to either bipolar HA or THR with a PCU acetabular cup and large diameter femoral head.
Functional outcomes were assessed using the Harris Hip Score at 3 and 12 months post-surgery.

Main Results:

No significant differences were observed between THR and HA groups regarding age, surgical duration, or blood loss.
A trend towards better functional scores was noted in the THR group at both 3 and 12 months compared to the HA group.
The PCU acetabular cup with a large diameter femoral head demonstrated effectiveness in this patient cohort.

Conclusions:

The use of a PCU acetabular cup with a large diameter femoral head in THR appears to be an effective solution for osteoporotic patients with femoral neck fractures.
This approach may lead to improved hip function in this population.
Longer follow-up in larger patient cohorts is recommended to confirm these findings.