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

Mitral Valve Prolapse I: Introduction01:27

Mitral Valve Prolapse I: Introduction

23
IntroductionThe mitral valve, one of the heart's four valves, regulates blood flow. These valves have flaps that open and close to direct blood properly through the heart and body. During each heartbeat, the flaps open for blood to pass through and seal shut to prevent backflow. Specifically, the mitral valve opens to allow blood flow from the heart's upper left chamber to the lower left chamber. It then closes securely as the lower left chamber contracts to pump blood to the body, preventing...
23
Mitral Valve Prolapse II: Assessment and Management01:22

Mitral Valve Prolapse II: Assessment and Management

25
IntroductionA range of clinical features characterizes Mitral Valve Prolapse (MVP), but it is important to note that many individuals with MVP are asymptomatic and may remain so throughout their lives. For those who do exhibit symptoms, the following are the key clinical features:Palpitations: This is a common symptom where individuals feel an irregular or rapid heartbeat. Palpitations in MVP are often due to arrhythmias such as premature ventricular contractions or supraventricular...
25
Knee Joint01:23

Knee Joint

2.0K
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...
2.0K
Mitral Valve Prolapse III: Nursing Management01:19

Mitral Valve Prolapse III: Nursing Management

20
The nursing management of Mitral Valve Prolapse, or MVP, centers around patient education, symptom monitoring, and lifestyle modifications.Patient Education on MVP Diagnosis and Heredity: Nurses should provide comprehensive education about MVP, a condition where the mitral valve does not close appropriately during heartbeats. This education often includes the condition's pathophysiology, symptoms, and potential complications, like arrhythmias or mitral regurgitation. Though not fully...
20
Mitral Regurgitation I: Introduction01:20

Mitral Regurgitation I: Introduction

20
Mitral regurgitation is characterized by the backward circulation of blood from the left ventricle to the left atrium during systole, a phase of the cardiac cycle when the heart contracts and pumps blood out of the chambers. This abnormal flow occurs primarily due to the dysfunction of the mitral valve or its supporting structures, which include the mitral leaflets, chordae tendineae, annulus, and papillary muscles.Etiology and Mechanisms:Primary Mitral Regurgitation: This type arises from...
20
Bones of the Lower Limb: Femur and Patella01:16

Bones of the Lower Limb: Femur and Patella

2.7K
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...
2.7K

You might also read

Related Articles

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

Sort by
Same author

Salvage surgery of the hip in non-ambulatory cerebral palsy: a systematic review.

EFORT open reviews·2026
Same author

Pediatric Pes Planovalgus and Femoral Antetorsion: Understanding a Biomechanical Unit: A Narrative Review of the Proximal-to-Distal Kinetic Chain in Childhood Flatfoot.

Children (Basel, Switzerland)·2026
Same author

Automated Analysis of Pelvic Radiographs for Hip Dysplasia Screening Using Artificial Intelligence in Children with Cerebral Palsy: A Systematic Review.

Medicina (Kaunas, Lithuania)·2026
Same author

Symptomatic Tendon Sheath Ganglion at the Insertion of the Popliteus Tendon Treated With Local Cortisone Injection.

Case reports in orthopedics·2026
Same author

[Neurogenic hip dysplasia and hip dislocation : Pathophysiology, clinical presentation, and management in the context of cerebral palsy].

Orthopadie (Heidelberg, Germany)·2026
Same author

Human medical documentation significantly outperforms ChatGPT-4o in critical clinical dimensions: A blinded comparative assessment in paediatric orthopaedics.

Knee surgery, sports traumatology, arthroscopy : official journal of the ESSKA·2026

Related Experiment Video

Updated: Jul 29, 2025

Destabilization of the Medial Meniscus and Cartilage Scratch Murine Model of Accelerated Osteoarthritis
07:06

Destabilization of the Medial Meniscus and Cartilage Scratch Murine Model of Accelerated Osteoarthritis

Published on: July 6, 2022

4.6K

Meniscal rim instability has a high prevalence and a variable location.

Nora Ammann1,2, Raphael Kaelin3, Elias Ammann4

  • 1Medical School Basel, University of Basel, Basel, Switzerland. nora.ammann@ksgr.ch.

Archives of Orthopaedic and Trauma Surgery
|May 19, 2023
PubMed
Summary

Peripheral rim instability is common in symptomatic lateral discoid meniscus, often affecting the anterior attachment. This finding highlights the need for careful evaluation during operative treatment.

Keywords:
Lateral discoid meniscusMeniscal rim instabilityMeniscal rim stability

More Related Videos

Measuring 3D In-vivo Shoulder Kinematics using Biplanar Videoradiography
06:09

Measuring 3D In-vivo Shoulder Kinematics using Biplanar Videoradiography

Published on: March 12, 2021

3.2K
Author Spotlight: Double Posteromedial Approach for Treating Posterior Cruciate Ligament Cysts
05:44

Author Spotlight: Double Posteromedial Approach for Treating Posterior Cruciate Ligament Cysts

Published on: October 20, 2023

678

Related Experiment Videos

Last Updated: Jul 29, 2025

Destabilization of the Medial Meniscus and Cartilage Scratch Murine Model of Accelerated Osteoarthritis
07:06

Destabilization of the Medial Meniscus and Cartilage Scratch Murine Model of Accelerated Osteoarthritis

Published on: July 6, 2022

4.6K
Measuring 3D In-vivo Shoulder Kinematics using Biplanar Videoradiography
06:09

Measuring 3D In-vivo Shoulder Kinematics using Biplanar Videoradiography

Published on: March 12, 2021

3.2K
Author Spotlight: Double Posteromedial Approach for Treating Posterior Cruciate Ligament Cysts
05:44

Author Spotlight: Double Posteromedial Approach for Treating Posterior Cruciate Ligament Cysts

Published on: October 20, 2023

678

Area of Science:

  • Orthopedics
  • Sports Medicine
  • Knee Surgery

Background:

  • Current lateral discoid meniscus classification systems often overlook peripheral rim instability.
  • Published prevalence rates for peripheral rim instability vary, suggesting underestimation.
  • Instability of the meniscal peripheral rim is a critical factor in symptomatic lateral discoid meniscus.

Purpose of the Study:

  • To determine the prevalence and location of peripheral rim instability in symptomatic lateral discoid meniscus.
  • To investigate age and discoid meniscus type as potential risk factors for peripheral rim instability.

Main Methods:

  • Retrospective analysis of 78 knees treated surgically for symptomatic lateral discoid meniscus.
  • Evaluation of the rate and specific location of peripheral rim instability.

Main Results:

  • Peripheral rim instability was present in 51.3% of symptomatic lateral discoid menisci.
  • The anterior attachment was the most frequent site of instability (32.5%), followed by posterior (30%) and central (10%).
  • No significant correlation was found between meniscus type (complete vs. incomplete) or patient age and the prevalence of rim instability.

Conclusions:

  • Symptomatic lateral discoid meniscus exhibits a high prevalence and varied locations of peripheral rim instability.
  • Meniscal rim stability assessment and management are crucial in all types and parts of discoid lateral menisci during surgery.