Knee
4 videos
Last updated January 2026

0:43
Patella J Sign
Patella J Sign
1 chapterJanuary 2025

1:06
Reduction of a Lateral Patellar Dislocation
To reduce a lateral patellar dislocation first provide the patient with some analgesia.
1 chapterSeptember 2022

1:13
Traumatic Arthrotomy
Lacerations near a joint need to be considered for possible traumatic arthrotomy...
1 chapterMay 2021

1:29
Knee Arthrocentesis and Intraarticular Injection
Dr. Jess Mason reviews how to do either a knee arthrocentesis or intraarticular joint injection, with procedure demonstrated by Physician Assistant Felicia Trasca. The approach is the same but for an arthrocentesis (aspiration) fluid is removed and for a joint injection pain medication and/or steroid is injected into the knee.
1 chapterDecember 2017