Related Experiment Video
Updated: May 1, 2026

06:58
Method and Instrumented Fixture for Femoral Fracture Testing in a Sideways Fall-on-the-Hip Position
Published on: August 17, 2017
9.1K
Atypical femur fractures
Wakenda Tyler1, Susan Bukata2, Regis O'Keefe1
1Department of Orthopaedic Surgery, University of Rochester, 601 Elmwood Avenue, Box 665, Rochester, NY 14642, USA.
Clinics in Geriatric Medicine
|April 12, 2014
Summary
Atypical femur fractures, linked to bisphosphonate use, are distinct bone injuries. Early detection and immediate treatment are crucial to reduce complications and improve patient outcomes.
Area of Science:
- Orthopedics
- Pharmacology
- Radiology
Background:
- Atypical femur fractures are a recognized clinical entity since 2007.
- These fractures occur in the femoral shaft, from the subtrochanteric to the distal metaphyseal regions.
- An increased incidence is observed in patients using bisphosphonates for osteoporosis.
Purpose of the Study:
- To define the characteristics and clinical significance of atypical femur fractures.
- To highlight the association between bisphosphonate therapy and these fractures.
- To emphasize the importance of early detection and prompt treatment.
Main Methods:
- Review of clinical reports and radiographic findings of atypical femur fractures.
- Analysis of fracture location and associated patient medication history (bisphosphonates).
- Correlation of radiographic features with clinical presentation.
Main Results:
- Atypical femur fractures present as stress reactions in the lateral femoral cortex.
- Distinct radiographic signs include lateral cortical thickening or beaking.
- These fractures are associated with a higher incidence of complications.
Conclusions:
- Atypical femur fractures are a unique entity, often linked to bisphosphonate use.
- Prompt medical and surgical intervention is necessary.
- Early identification significantly mitigates morbidity associated with these fractures.
Related Concept Videos
Bones of the Lower Limb: Femur and Patella
8.2K
The femur is the body's longest and strongest bone spanning the thigh region. Its head articulates with the acetabulum of the hip bone to form the hip joint. A minor indentation on the medial side of the femoral head, called the fovea capitis, serves as the site of attachment for the ligament of the head of the femur. This weak ligament spans the femur and acetabulum and supports the hip joint. The narrowed region below the head is the neck of the femur. The inclination angle between the...
8.2K
Fractures: Bone Repair
5.8K
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...
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...
5.8K

