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Related Concept Videos

Fractures: Bone Repair01:27

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...
Bone Disorders01:29

Bone Disorders

Aging and its effect on bone remodeling is the most common cause of bone disorders. In young and healthy people, bone deposition and resorption happen at an equal rate to maintain optimal bone health.
Bone deposition is also affected by the levels of sex hormones like estrogen and testosterone that promote osteoblast activity and bone matrix synthesis. When the level of these hormones decreases due to aging, it causes a reduction in bone deposition. As a result, bone resorption by osteoclasts...

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Related Experiment Video

Updated: Jul 20, 2026

The Transition to an Anterior-Based Muscle Sparing Approach Improves Early Postoperative Function but is Associated with a Learning Curve
09:51

The Transition to an Anterior-Based Muscle Sparing Approach Improves Early Postoperative Function but is Associated with a Learning Curve

Published on: September 7, 2022

Management of acetabular bone loss.

William J Maloney1, Veronica M R Wadey

  • 1Department of Orthopaedic Surgery, Stanford University School of Medicine, Palo Alto, California, USA.

Instructional Course Lectures
|September 9, 2006
PubMed
Summary

Acetabular bone loss complicates revision total joint replacement. Effective management requires classifying defects and using diverse implants, fixation methods, techniques, and graft materials for reconstruction.

Area of Science:

  • Orthopedic Surgery
  • Biomaterials Science

Background:

  • Acetabular bone loss is a frequent challenge in revision total joint replacement surgery.
  • Managing these complex cases necessitates a structured approach to defect assessment.

Purpose of the Study:

  • To highlight the importance of classifying acetabular bone defects in revision total joint replacement.
  • To outline the range of reconstructive options available for addressing acetabular bone loss.

Main Methods:

  • Systematic classification of acetabular bony defects.
  • Review of various implants, fixation strategies, surgical techniques, and graft materials.
  • Application of these strategies to address reconstructive complications.

Main Results:

Related Experiment Videos

Last Updated: Jul 20, 2026

The Transition to an Anterior-Based Muscle Sparing Approach Improves Early Postoperative Function but is Associated with a Learning Curve
09:51

The Transition to an Anterior-Based Muscle Sparing Approach Improves Early Postoperative Function but is Associated with a Learning Curve

Published on: September 7, 2022

  • Classification systems aid in tailoring treatment for acetabular bone loss.
  • A diverse armamentarium of surgical tools and materials is essential for successful revision.
  • Comprehensive management addresses the spectrum of bony defects encountered.

Conclusions:

  • Systematic classification is crucial for successful surgical management of acetabular bone loss.
  • Revision total joint replacement requires a tailored, multi-faceted reconstructive approach.