Related Experiment Video
Updated: May 4, 2026

Treatment with Locking Intramedullary Nailing for Intertrochanteric Fracture of the Femur Utilizing a New Awl with a Distal Positioner
Published on: June 6, 2025
[Subtrochanteric femoral fractures]
1Abteilung für Unfall-, Hand- und Wiederherstellungschirurgie, Klinik und Poliklinik für Chirurgie, Universitätsmedizin Rostock, Schillingallee 35, 18057, Rostock, Deutschland, benjamin.ulmar@med.uni-rostock.de.
Subtrochanteric femoral fractures, occurring between the lesser trochanter and 3 cm below, require surgical intervention for stability. Treatment focuses on anatomic reduction and early weight-bearing to prevent complications.
Area of Science:
- Orthopedic Surgery
- Traumatology
Background:
- Subtrochanteric femoral fractures represent 10-15% of proximal femoral fractures.
- These fractures predominantly affect the elderly due to falls, but high-energy trauma can cause them in younger individuals.
- Clinical presentation includes pain and inability to bear weight on the affected limb.
Purpose of the Study:
- To outline the diagnostic and treatment strategies for subtrochanteric femoral fractures.
- To emphasize the importance of surgical intervention for fracture stability and patient recovery.
Main Methods:
- Diagnosis is confirmed using conventional X-rays (anterior-posterior and lateral views).
- Surgical treatment is the standard due to fracture instability.
- Intramedullary interlocking nails are the primary surgical implant, with extramedullary implants used for revisions.
Main Results:
- Surgical goals include anatomic reduction and stable fixation for immediate weight-bearing.
- Primary treatment typically involves intramedullary nails.
- Revision surgeries may utilize extramedullary implants.
Conclusions:
- Subtrochanteric femoral fractures necessitate surgical management for optimal outcomes.
- Early mobilization and respiratory exercises are crucial for preventing postoperative complications.
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Bones of the Lower Limb: Femur and Patella
Fractures: Bone Repair
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...

