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

Functional Classification of Joints01:09

Functional Classification of Joints

8.1K
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...
8.1K
Structural Classification of Joints01:20

Structural Classification of Joints

8.0K
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...
8.0K
Cellular Adaptation III: Hyperplasia01:26

Cellular Adaptation III: Hyperplasia

55
Hyperplasia is an increase in the number of cells in a tissue or organ due to enhanced cell division. It is an adaptive, controlled response to stimuli such as injury, hormones, or stress, involving mitosis to produce genetically identical cells and support tissue repair and regeneration.Tissue CapacityCertain tissues, including the epidermis, intestinal epithelium, bone marrow, and fibroblasts, have a high potential for hyperplasia. Others, such as bone, cartilage, and smooth muscle, show...
55
Cardiomyopathy I: Introduction and Classification01:25

Cardiomyopathy I: Introduction and Classification

826
Cardiomyopathy, or CMP, is a group of diseases affecting the myocardial structure, impairing its ability to pump blood effectively. This condition can lead to arrhythmias, heart failure, or sudden cardiac death.Cardiomyopathies are classified into primary and secondary categories:Primary Cardiomyopathy refers to conditions involving only the heart muscle that are often idiopathic (of unknown cause) or genetic. They primarily affect the myocardium without the involvement of other systemic...
826
Cellular Adaptation IV: Dysplasia and Metaplasia01:24

Cellular Adaptation IV: Dysplasia and Metaplasia

49
DysplasiaDysplasia refers to abnormal changes in the size, shape, and organization of mature cells, characterized by pleomorphism, nuclear abnormalities, and increased mitotic activity. It commonly affects epithelial tissues, including the cervix, gastrointestinal tract, respiratory mucosa, and endometrium. Although it may occur alongside hyperplasia, dysplasia is not a true adaptive response but a preneoplastic change with potential to progress to cancer.When confined above the basement...
49
Pulmonary Hypertension: Classification and Pathogenesis01:30

Pulmonary Hypertension: Classification and Pathogenesis

906
Pulmonary hypertension (PH) is a severe health condition in which the mean pulmonary arterial pressure increases to 25 mmHg or more, even when the body is at rest. This high pressure in the blood vessels that transport blood from the heart to the lungs can cause various symptoms, including shortness of breath, can lead to right heart failure, and significantly affect the overall quality of life.
There are various classifications for PH, each relating to different underlying causes and also...
906

You might also read

Related Articles

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

Sort by
Same author

Associations Between DAT, CBSE, and USMLE Step 1 Exams Among Oral and Maxillofacial Surgery Residents.

Journal of dental education·2026
Same author

Innervation of Retrodiscal Tissues in Patients with Temporomandibular Joint Disorder.

bioRxiv : the preprint server for biology·2025
Same author

Fixation technique in total temporomandibular joint replacement for edentulous patients: a technical note.

The British journal of oral & maxillofacial surgery·2025
Same author

Modified Approach to Segmental Maxillary Surgery: Midline Osteotomy and Parasagittal Soft Tissue Incisions.

Journal of oral and maxillofacial surgery : official journal of the American Association of Oral and Maxillofacial Surgeons·2025
Same author

A Reliable Protocol for Fiberoptic Nasal Intubation.

Journal of oral and maxillofacial surgery : official journal of the American Association of Oral and Maxillofacial Surgeons·2024
Same author

Concomitant Temporomandibular Joint Replacement and Orthognathic Surgery.

Diagnostics (Basel, Switzerland)·2023

Related Experiment Video

Updated: May 4, 2026

Treatment of Facial Deformities using 3D Planning and Printing of Patient-Specific Implants
07:11

Treatment of Facial Deformities using 3D Planning and Printing of Patient-Specific Implants

Published on: May 23, 2020

6.9K

A classification system for conditions causing condylar hyperplasia.

Larry M Wolford1, Reza Movahed2, Daniel E Perez3

  • 1Clinical Professor, Department of Oral and Maxillofacial Surgery, Texas A&M University Health Science Center, Baylor College of Dentistry, Baylor University Medical Center, Dallas, TX.

Journal of Oral and Maxillofacial Surgery : Official Journal of the American Association of Oral and Maxillofacial Surgeons
|January 7, 2014
PubMed
Summary

A new classification system categorizes condylar hyperplasia (CH) based on pathology and growth patterns. This system aids clinicians in understanding CH progression and optimizing surgical timing for better patient outcomes.

More Related Videos

A Morphometric and Cellular Analysis Method for the Murine Mandibular Condyle
08:07

A Morphometric and Cellular Analysis Method for the Murine Mandibular Condyle

Published on: January 11, 2018

8.0K
Systematic Assessment of Mammalian Skull Specimens for Dental and Temporomandibular Joint Pathology
07:26

Systematic Assessment of Mammalian Skull Specimens for Dental and Temporomandibular Joint Pathology

Published on: August 22, 2022

1.7K

Related Experiment Videos

Last Updated: May 4, 2026

Treatment of Facial Deformities using 3D Planning and Printing of Patient-Specific Implants
07:11

Treatment of Facial Deformities using 3D Planning and Printing of Patient-Specific Implants

Published on: May 23, 2020

6.9K
A Morphometric and Cellular Analysis Method for the Murine Mandibular Condyle
08:07

A Morphometric and Cellular Analysis Method for the Murine Mandibular Condyle

Published on: January 11, 2018

8.0K
Systematic Assessment of Mammalian Skull Specimens for Dental and Temporomandibular Joint Pathology
07:26

Systematic Assessment of Mammalian Skull Specimens for Dental and Temporomandibular Joint Pathology

Published on: August 22, 2022

1.7K

Area of Science:

  • Oral and Maxillofacial Surgery
  • Developmental Biology
  • Pathology

Background:

  • Condylar hyperplasia (CH) presents a diagnostic challenge due to varied presentations.
  • Accurate classification is crucial for predicting disease progression and guiding treatment.

Observation:

  • A novel classification system for condylar hyperplasia (CH) is proposed, integrating histological, clinical, and imaging data.
  • Four distinct categories of CH are defined, detailing growth vectors, associated pathologies, and occurrence rates.
  • CH Type 1 involves growth aberrations, Type 2 features osteochondromas, Type 3 includes rare benign tumors, and Type 4 encompasses malignant conditions.

Findings:

  • CH Type 1A (bilateral horizontal growth) is the most common, while Type 4 (malignant conditions) is the rarest.
  • The classification differentiates between vertical and horizontal growth patterns and the presence of exophytic tumor extensions.
  • The system correlates classification types with their prevalence and pathological origins.

Implications:

  • This classification provides a framework for understanding CH pathology and its impact on craniofacial development.
  • It guides clinicians in determining optimal surgical intervention timing to mitigate adverse effects on facial growth in pediatric patients.
  • The system facilitates comprehensive and predictable treatment planning for various condylar hyperplasia conditions.