Jove
Visualize
Contact Us

Related Concept Videos

Knee Joint01:23

Knee Joint

2.5K
The knee joint is the most complicated joint in the body. It consists of three articulations– two tibiofemoral and one patellofemoral. As is characteristic of synovial joints, the knee joint has a thin articular capsule that partially surrounds this joint cavity. Additionally, several ligaments, muscles, and cartilaginous structures support the movement of the knee.
A total of seven ligaments support the knee joint. The patellar ligament, which is also attached to the quadriceps femoris...
2.5K
Skin Cancer01:30

Skin Cancer

4.9K
Skin cancer is a type of cancer that occurs when there is an abnormal growth of skin cells, usually triggered by damage to the DNA within the skin cells. It is primarily caused by exposure to ultraviolet (UV) radiation from the sun or artificial sources like tanning beds. Skin cancer is the most common type of cancer worldwide, and its incidence continues to rise.
Basal Cell Carcinoma (BCC): BCC is the most common type of skin cancer, accounting for about 80% of cases. It typically develops in...
4.9K

You might also read

Related Articles

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

Sort by
Same author

Mid-term Functional Outcomes Following One-stage Single Sitting Bilateral and Unilateral Unicompartmental Knee Arthroplasty: A 5-year Prospective Cohort Study.

Journal of orthopaedic case reports·2026
Same author

Reconstruction of Acromioclavicular and Coracoclavicular Joints Augmented With Semitendinosus Autograft and Tensionable Cerclage System and K-Wire Supplementation.

Arthroscopy techniques·2025
Same author

Rare Periprosthetic Fractures Following Oxford Unicompartmental Knee Arthroplasty: A Case Series of Supracondylar Femoral and Proximal Tibial Fractures.

Journal of orthopaedic case reports·2025
Same author

Modern Perspectives on Unicompartmental Knee Arthroplasty: An Editorial Review.

Journal of orthopaedic case reports·2025
Same author

Challenging the neutral axis: 15-year results of under-corrected varus in total knee arthroplasty.

European journal of orthopaedic surgery & traumatology : orthopedie traumatologie·2025
Same author

Midterm functional outcomes and survivorship of Oxford cemented medial unicompartmental knee arthroplasty: A comprehensive analysis of the Indian scenario.

Journal of clinical orthopaedics and trauma·2025
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 Experiment Video

Updated: Oct 13, 2025

Knee Arthrocentesis in Adults
04:41

Knee Arthrocentesis in Adults

Published on: February 25, 2022

8.1K

The Black Knee - A Case Report.

Amyn M Rajani1, Meenakshi S Punamiya1, Miss Khushi A Rajani1

  • 1Department of Orthopaedic, Orthopaedic Arthroscopy Knee and Shoulder Clinic, 707, Panchshil Plaza, Hughes Road, Mumbai - 400 007, Maharashtra, India.

Journal of Orthopaedic Case Reports
|November 18, 2021
PubMed
Summary
This summary is machine-generated.

Ochronotic arthropathy, a rare condition causing joint pigmentation, is often diagnosed during surgery. Arthroscopy can reveal characteristic findings, aiding early diagnosis and treatment of alkaptonuria patients.

Keywords:
AlkaptonuriaArthroscopyOchronosisOchronotic arthropathy

More Related Videos

Point-Of-Care Ultrasound Screening for Proximal Lower Extremity Deep Venous Thrombosis
06:45

Point-Of-Care Ultrasound Screening for Proximal Lower Extremity Deep Venous Thrombosis

Published on: February 10, 2023

14.6K
A Novel Non-invasive Method for the Detection of Elevated Intra-compartmental Pressures of the Leg
04:34

A Novel Non-invasive Method for the Detection of Elevated Intra-compartmental Pressures of the Leg

Published on: May 31, 2019

9.4K

Related Experiment Videos

Last Updated: Oct 13, 2025

Knee Arthrocentesis in Adults
04:41

Knee Arthrocentesis in Adults

Published on: February 25, 2022

8.1K
Point-Of-Care Ultrasound Screening for Proximal Lower Extremity Deep Venous Thrombosis
06:45

Point-Of-Care Ultrasound Screening for Proximal Lower Extremity Deep Venous Thrombosis

Published on: February 10, 2023

14.6K
A Novel Non-invasive Method for the Detection of Elevated Intra-compartmental Pressures of the Leg
04:34

A Novel Non-invasive Method for the Detection of Elevated Intra-compartmental Pressures of the Leg

Published on: May 31, 2019

9.4K

Area of Science:

  • Orthopedics
  • Genetics
  • Metabolic Disorders

Background:

  • Alkaptonuria is a rare hereditary metabolic disorder.
  • Homogentisic acid derivatives deposit in connective tissues, causing ochronosis and pigmentation.
  • Ochronotic arthropathy often mimics degenerative joint disease, leading to delayed diagnosis.

Observation:

  • A 50-year-old female presented with left knee pain and swelling.
  • Initial MRI suggested a lateral meniscus tear.
  • Arthroscopic examination revealed characteristic blackish pigmentation of the meniscus and articular cartilage.

Findings:

  • Arthroscopy identified intra-articular pigmentation consistent with ochronotic arthropathy.
  • The diagnosis was confirmed intraoperatively based on visual evidence.
  • This case highlights the diagnostic utility of arthroscopy in suspected ochronotic arthropathy.

Implications:

  • Arthroscopy is crucial for diagnosing and managing ochronotic arthropathy.
  • Characteristic arthroscopic findings can lead to diagnosis even without systemic symptoms.
  • Early arthroscopic intervention may help slow disease progression.