Related Experiment Video
Updated: Feb 3, 2026

Author Spotlight: Minimally Invasive Ultrasound-Guided Acupotomy in Knee Osteoarthritis Treatment
Published on: April 26, 2024
MRI-Arthroscopy Correlation of Knee Anatomy and Pathologic Findings: A Teaching Guide
Erin FitzGerald Alaia1, Michael J Alaia2, Soterios Gyftopoulos1
11 Department of Radiology, Musculoskeletal Division, NYU Langone Health, 301 E 17th St, 6th Fl, New York, NY 10003.
Objective:
The purpose of this study is to familiarize the radiologist with knee arthroscopy, including the setup, equipment, and standard procedure used. This is followed by a discussion of the strengths and weaknesses of knee MRI and arthroscopy and presentation of images showing normal knee anatomy and pathologic findings.
Conclusion:
By having an understanding of basic arthroscopic principles as well as the strengths and limitations of MRI and arthroscopy in the diagnosis of knee abnormalities, radiologists will improve image interpretation and add value to interactions with the consulting orthopedic surgeon.
Related Concept Videos
Correlations
Correlation and Causation
Correlation versus Causation
If the dependent variable increases or decreases when the independent variable increases, there is a positive or negative...
Knee Joint
A total of seven ligaments support the knee joint. The patellar ligament, which is also attached to the quadriceps femoris...
Correlation
Two variables, for example, a and b, are said to be positively correlated if both variables move in the same direction. In other words, a positive correlation exists between two variables, a and b, if:
Finding the Center of Gravity
Anatomy of the Heart

