8 results
Patellar Apprehension Test for Patellar Instability on Knee Examination

The Patellar Apprehension Test evaluates for patellar subluxation
Test for Patellar ... Instability on ... dislocation. ... #Knee #Instability ... #subluxation #dislocation
Patellar Apprehension Test for Patellar Instability on Knee Examination

The Patellar Apprehension Test evaluates for patellar subluxation
Test for Patellar ... Instability on ... dislocation. ... #Knee #Instability ... #subluxation #dislocation
Positive J-Sign - Maltracking Patella on Knee Physical Exam

The J sign correlates with poor patellar tracking
- Maltracking Patella ... correlates with poor patellar ... The patella takes ... #J #Sign #Knee ... #PhysicalExam #Patella
Positive J-Sign - Maltracking Patella on Knee Examination

The J sign correlates with poor patellar tracking and
- Maltracking Patella ... with poor patellar ... The patella takes ... #J #Sign #Knee ... #PhysicalExam #Patella
Positive J-Sign - Maltracking Patella on Knee Examination

Inverted J sign in a 15-year-old girl with patellar
Positive J-Sign ... - Maltracking Patella ... Inverted J sign ... pain and repeat subluxations ... #J #Sign #Knee
Bone Deformity / Limp - Differential Diagnosis Algorithm 
Infection
 • Septic Arthritis
 • Cortical Hypertrophy
 •
Legg-Calve-Perthes Disease Knee ... Chondromalacia Patellae ... Osgood-Schlatter Disease • Patella ... Tendon Rupture, Dislocation ... , Subluxation)
Extreme Patellofemoral Joint Instability (PFJI)

In this video you can see an extreme rare case of bilateral
Patellofemoral Joint ... Instability (PFJI ... from frank acute patellar ... dislocations to ... with recurrent patella
Posterior Knee Dislocation Injury
Specifically, POSTERIOR KNEE DISLOCATIONS can have significant associated injury that needs unique approach
Posterior Knee Dislocation ... nerve injury (25%) TEST ... hip and ankle joints ... CLINICAL: instability ... WORK UP: obtain