Related Experiment Video
Updated: Jun 2, 2026

Knee Arthrocentesis in Adults
Published on: February 25, 2022
Swelling around a child's knee
Mohamed K Osman1, Greg J Irwin, James S Huntley
1Department of Orthopaedics, Royal Hospital for Sick Children, Glasgow, United Kingdom.
Most paediatric knee swellings are diagnosed clinically. However, some cases require further investigation using Magnetic Resonance Imaging (MRI) for accurate diagnosis.
Area of Science:
- Pediatric Orthopedics
- Medical Imaging
Background:
- Knee swellings in children present a broad range of potential causes.
- Clinical examination is often sufficient for diagnosis in many pediatric knee swelling cases.
Purpose of the Study:
- To outline the diagnostic approach for paediatric knee swellings.
- To identify indications for advanced imaging in pediatric knee conditions.
Main Methods:
- Review of clinical presentations of paediatric knee swellings.
- Analysis of diagnostic utility of Magnetic Resonance Imaging (MRI) for specific knee pathologies.
Main Results:
- The majority of paediatric knee swellings are identifiable through clinical assessment.
- Certain types of knee swellings in children warrant advanced imaging like MRI.
Conclusions:
- Clinical diagnosis is primary for most paediatric knee swellings.
- Magnetic Resonance Imaging (MRI) plays a crucial role in diagnosing complex or persistent paediatric knee swellings.
More Related Videos
05:44Arthroscopic Excision of Posterior Cruciate Ligament Cysts Using a Double Posteromedial Approach
Published on: October 20, 2023
06:28Anterior Cruciate Ligament Transection and Synovial Fluid Lavage in a Rodent Model to Study Joint Inflammation and Posttraumatic Osteoarthritis
Published on: September 2, 2025
Related Concept Videos
Knee Joint
A total of seven ligaments support the knee joint. The patellar ligament, which is also attached to the quadriceps femoris group...
Bones of the Lower Limb: Femur and Patella
Muscles that Move the Leg
Anterior Compartment
The quadriceps femoris, the most visible muscle of the anterior compartment, is integral for leg extension and thigh flexion. It is formed by merging four distinct muscles — the vastus lateralis, vastus medialis, vastus intermedius, and rectus femoris. The quadriceps tendon, a shared tendon of the four quadriceps muscles, is affixed to...
External Anatomy of the Kidney
The kidneys are located in the retroperitoneal space on either side of the vertebral column, protected posteriorly by the 11th and 12th ribs. The right kidney sits slightly lower than the left owing to the presence of the liver...
Cerebral Edema l: Introduction
Appendicitis-I: Introduction
Etiology: Appendicitis can arise from various causes, primarily rooted in the obstruction of the appendix lumen. Factors contributing to this obstruction include fecal accumulation, lymphoid hyperplasia and, in...