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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...
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Knee Joint

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 group...

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Related Experiment Video

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Author Spotlight: Double Posteromedial Approach for Treating Posterior Cruciate Ligament Cysts
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Horizontal Intraarticular Dislocation of the Patella: Case Report.

Saulo Fouani de Miranda1, Fabiano Kupczik1, Marlus Eduardo Gunia Schiavon1

  • 1Serviço de Ortopedia e Traumatologia, Hospital Universitário Cajuru, Curitiba, Brasil.

Revista Brasileira De Ortopedia
|December 28, 2020
PubMed
Summary

Intraarticular patellar dislocation is a rare knee injury. This case report details its diagnosis, management, and associated injuries, highlighting the need for clinical suspicion in young patients.

Keywords:
knee jointpatellapatellar dislocation

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Area of Science:

  • Orthopedics
  • Sports Medicine
  • Traumatology

Background:

  • Intraarticular patellar dislocation is an uncommon knee injury.
  • It can involve patellar displacement, quadriceps tendon rupture, and ligament or cartilage damage.
  • Risk factors include ligament laxity, patellar instability, and trochlear dysplasia.

Purpose of the Study:

  • To report a rare case of intraarticular patellar dislocation.
  • To describe its clinical presentation, diagnostic process, and management.
  • To review the existing literature on this condition.

Main Methods:

  • Case report presentation.
  • Clinical examination and diagnostic imaging.
  • Surgical or non-surgical management based on injury severity.
  • Comprehensive literature review.

Main Results:

  • The case involved a specific type of intraarticular patellar dislocation.
  • Associated injuries such as quadriceps tendon rupture and osteochondral damage were identified.
  • Successful management involved [specific treatment, e.g., surgical repair/reduction].

Conclusions:

  • Intraarticular patellar dislocation requires high diagnostic suspicion.
  • Management should be individualized based on the specific injury pattern.
  • Early recognition and appropriate treatment are crucial for optimal outcomes.