Related Experiment Video

Updated: Jul 31, 2026

Individualized Stem-positioning in Calcar-guided Short-stem Total Hip Arthroplasty
09:31

Individualized Stem-positioning in Calcar-guided Short-stem Total Hip Arthroplasty

Published on: February 27, 2018

Classification of femoral abnormalities in total hip arthroplasty

J D'Antonio1, J C McCarthy, W L Bargar

  • 1University of Pittsburgh School of Medicine, Pennsylvania.

Clinical Orthopaedics and Related Research
|November 1, 1993
PubMed

Insights

Femoral bony abnormalities complicate hip replacement surgery. This study introduces a new classification system to standardize descriptions, aiding surgical planning and reporting for better patient outcomes.

Area of Science:

  • Orthopedic surgery
  • Biomedical engineering
  • Skeletal anatomy

Background:

  • Femoral bony abnormalities present challenges in total hip arthroplasty (THA).
  • Current methods for describing these abnormalities lack standardization.
  • This variability complicates surgical planning and consistent reporting.

Purpose of the Study:

  • To develop a standardized nomenclature for femoral bony abnormalities.
  • To create a classification system for these defects.
  • To improve preoperative planning and reporting in THA.

Main Methods:

  • Review of existing literature on femoral defects.
  • Development of a novel classification system based on defect characteristics.
  • Validation of the proposed system through expert consensus (details not provided in abstract).

Main Results:

  • A new classification system for femoral bony abnormalities has been established.
  • The system provides standardized terminology for describing defects.
  • This facilitates clearer communication among surgeons.

Conclusions:

  • A standardized classification system is crucial for managing femoral abnormalities in THA.
  • The proposed system aids in preoperative planning and consistent reporting.
  • Implementation of this nomenclature can improve surgical outcomes and research consistency.

More Related Videos

In Vivo Quantification of Hip Arthrokinematics during Dynamic Weight-bearing Activities using Dual Fluoroscopy07:43

In Vivo Quantification of Hip Arthrokinematics during Dynamic Weight-bearing Activities using Dual Fluoroscopy

Published on: July 2, 2021

The Transition to an Anterior-Based Muscle Sparing Approach Improves Early Postoperative Function but is Associated with a Learning Curve09:51

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

Related Concept Videos

Bones of the Lower Limb: Femur and Patella01:16

Bones of the Lower Limb: Femur and Patella

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 neck...
Functional Classification of Joints01:09

Functional Classification of Joints

Functional Classification of Joints
The functional classification of joints is determined by the amount of mobility between the adjacent bones. Joints are functionally classified as a synarthrosis or immobile joint, an amphiarthrosis or slightly moveable joint, or as a diarthrosis, a freely moveable joint. Fibrous and cartilaginous joints can be functionally classified as either synarthroses  or amphiarthroses, whereas all synovial joints are classified as diarthroses.
Synarthrosis
An immobile...