Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Concept Videos

Structural Classification of Joints01:20

Structural Classification of Joints

6.6K
Joints, also known as articulations, are classified based on their structural characteristics, i.e., based on whether the articulating surfaces of the adjacent bones are directly connected by fibrous connective tissue or cartilage, or whether the articulating surfaces contact each other within a fluid-filled joint cavity. These differences serve to divide the joints of the body into three structural classifications.
A fibrous joint is where the adjacent bones are united by fibrous connective...
6.6K
Growth of Cartilage and Bone Tissue01:27

Growth of Cartilage and Bone Tissue

3.8K
Chondrocytes form a temporary cartilaginous model by dividing and secreting a thick gel-like extracellular matrix. Once the chondrocytes undergo programmed cell death, osteoblasts enter the site of the cartilaginous model. The process of replacing the temporary cartilaginous model with bone in an ordered manner is called endochondral ossification. In endochondral ossification, not all of the cartilage is replaced by bone tissue. Some cartilage that performs a protective and supportive function...
3.8K
Functional Classification of Joints01:09

Functional Classification of Joints

6.2K
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...
6.2K
Classification of Bones01:18

Classification of Bones

9.2K
The bones of the human skeletal system are of varied shapes, sizes, and functions. They can be classified based on their shape and function into four major classes: long bones, short bones, flat bones, and irregular bones. Some classifications include a fifth type, the sesamoid bones, as a separate class, whereas others categorize them under short bones.
Long and Short Bones
The appendicular skeleton, particularly the upper and lower limbs, is primarily made of long and short bones. The...
9.2K
Joints01:26

Joints

35.1K
Joints, also called articulations or articular surfaces, are points at which ligaments or other tissues connect adjacent bones. Joints permit movement and stability, and can be classified based on their structure or function.
Structural joint classifications are based on the material that makes up the joint as well as whether or not the joint contains a space between the bones. Joints are structurally classified as fibrous, cartilaginous, or synovial.
Fibrous Joints Are Immovable
The bones of a...
35.1K
Classification of Connective Tissues01:30

Classification of Connective Tissues

14.4K
The connective tissues have different properties and functions in the human body. They are broadly categorized into proper, supporting, or fluid connective tissues.
Connective Tissue Proper
Connective tissue proper is the most abundant class of connective tissues. As its name implies, it predominantly connects different tissues in the body. Depending on the cell types, ground substance, viscosity, and fiber types in the ECM, connective tissue proper is further categorized into loose and dense....
14.4K

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by
Same author

Validation of a novel osteoarticular fracture fragment decontamination-preservation system for delayed articular fracture reconstruction for limb preservation in a preclinical canine model pilot study.

Injury·2026
Same author

Comparison of biologic hip preservation versus total hip arthroplasty in a preclinical canine model.

Journal of hip preservation surgery·2026
Same author

Intra-articular injections of liposomal adenosine improve clinical outcomes and slow radiologic progression in a preclinical canine model of osteoarthritis.

Osteoarthritis and cartilage open·2026
Same author

Return to Work Following Osteochondral Allograft Transplantation in the Knee.

Journal of occupational rehabilitation·2026
Same author

Fresh Meniscus Degradative and Extracellular Matrix Responses Mirror Acetabular Labral Responses Under Tensile Strain In Vitro.

Arthroscopy : the journal of arthroscopic & related surgery : official publication of the Arthroscopy Association of North America and the International Arthroscopy Association·2026
Same author

Cellular responses in acetabular labral reconstruction: effects of strain level on labral, tibialis tendon, and meniscal cells <i>in vitro</i>.

Journal of hip preservation surgery·2026
Same journal

Management of Distal Femoral Periprosthetic Fractures after Total Knee Arthroplasty: Fixation versus Revision Reconstruction.

The journal of knee surgery·2026
Same journal

Factors affecting Union Rates following Fixation of Osteochondritis Dissecans of the Knees: A Systematic Review and Meta-Analysis.

The journal of knee surgery·2026
Same journal

Age and Racial Disparities in Manipulation Rates Following Total Knee Arthroplasty: An 11-Year Review.

The journal of knee surgery·2026
Same journal

When Is Distal Femoral Replacement Indicated? Insights From Periprosthetic and Native Distal Femoral Fractures Around the Knee.

The journal of knee surgery·2026
Same journal

Cooled Radiofrequency Ablation of the Genicular Nerve for the Treatment of Chronic Knee Pain Following Total Knee Arthroplasty: An Observational Study.

The journal of knee surgery·2026
Same journal

Comparison of Knee Extensor Mechanism, Function, and Flexion Range of Motion Between Obese and Nonobese Patients After Simultaneous Bilateral Total Knee Arthroplasty: A Retrospective Follow-up Study.

The journal of knee surgery·2026
See all related articles

Related Experiment Video

Updated: Dec 15, 2025

Development and Evaluation of a Rat Model of Full-Thickness Cartilage Defects
04:34

Development and Evaluation of a Rat Model of Full-Thickness Cartilage Defects

Published on: May 19, 2023

2.1K

Classification, Categorization, and Algorithms for Articular Cartilage Defects.

Emily Leary1,2, Aaron M Stoker1,2, James L Cook1,2

  • 1Thompson Laboratory for Regenerative Orthopaedics, University of Missouri, Columbia, Missouri.

The Journal of Knee Surgery
|July 15, 2020
PubMed
Summary
This summary is machine-generated.

Understanding articular cartilage pathology is crucial for effective treatment. A quantitative, machine learning-driven approach can bridge the gap between data and patient care, improving outcomes.

More Related Videos

Treatment of Osteochondral Defects in the Rabbit's Knee Joint by Implantation of Allogeneic Mesenchymal Stem Cells in Fibrin Clots
11:22

Treatment of Osteochondral Defects in the Rabbit's Knee Joint by Implantation of Allogeneic Mesenchymal Stem Cells in Fibrin Clots

Published on: May 21, 2013

17.8K
Biotribological Testing and Analysis of Articular Cartilage Sliding against Metal for Implants
09:08

Biotribological Testing and Analysis of Articular Cartilage Sliding against Metal for Implants

Published on: May 14, 2020

4.1K

Related Experiment Videos

Last Updated: Dec 15, 2025

Development and Evaluation of a Rat Model of Full-Thickness Cartilage Defects
04:34

Development and Evaluation of a Rat Model of Full-Thickness Cartilage Defects

Published on: May 19, 2023

2.1K
Treatment of Osteochondral Defects in the Rabbit's Knee Joint by Implantation of Allogeneic Mesenchymal Stem Cells in Fibrin Clots
11:22

Treatment of Osteochondral Defects in the Rabbit's Knee Joint by Implantation of Allogeneic Mesenchymal Stem Cells in Fibrin Clots

Published on: May 21, 2013

17.8K
Biotribological Testing and Analysis of Articular Cartilage Sliding against Metal for Implants
09:08

Biotribological Testing and Analysis of Articular Cartilage Sliding against Metal for Implants

Published on: May 14, 2020

4.1K

Area of Science:

  • Orthopedics
  • Biomedical Engineering
  • Data Science

Background:

  • Clinical implementation of articular cartilage pathology treatments is hindered by a lack of understanding regarding diagnostic data, disease progression, and patient symptoms.
  • Current classification methods for articular cartilage pathology are insufficient for effective clinical application.

Purpose of the Study:

  • To discuss the current state of articular cartilage pathology classification.
  • To propose a quantitative, machine learning-based "bedside-bench-bedside" approach for improved patient phenotyping and treatment.

Main Methods:

  • Review of current classification and categorization methods for articular cartilage pathology.
  • Proposal of a quantitative, machine learning-driven approach integrating diagnostic data, disease progression, and patient-related variables.
  • Emphasis on standardized definitions, objective measurements, and holistic joint/patient assessment.

Main Results:

  • Computational learning with available data offers promise for patient phenotyping in articular cartilage pathology.
  • This approach can identify translational solutions for evidence-based clinical applications.
  • A multidisciplinary team applying this method can validate disease mechanism-based phenotypes.

Conclusions:

  • A quantitative, machine learning-based "bedside-bench-bedside" approach is proposed to address current limitations in articular cartilage pathology management.
  • Standardized definitions, objective measurements, and a patient-centered perspective are key for successful implementation.
  • This approach holds promise for advancing orthopaedic practice through evidence-based applications.