11 results
Clarke's Test (Patellar Grind Test)

Indicates Patellofemoral dysfunction.
 - Patient with knee in extension. Push posterior on
) Indicates Patellofemoral ... - Positive sign ... clinical #video #physicalexam ... #knee #Patellofemoral ... #msk #orthopedics
Positive J-Sign - Maltracking Patella on Knee Physical Exam

The J sign correlates with poor patellar tracking
and potential instability ... #Positive #JSign ... #J #Sign #Knee ... #PhysicalExam #Patella ... clinical #video #msk
Extreme Patellofemoral Joint Instability (PFJI)

In this video you can see an extreme rare case of bilateral
Extreme Patellofemoral ... Joint Instability ... #Joint #Instability ... Clinical #Video #PhysicalExam ... #msk
Patellar Apprehension Test for Patellar Instability on Knee Examination

The Patellar Apprehension Test evaluates for patellar subluxation
Instability on ... subluxation or dislocation ... #Instability #PhysicalExam ... clinical #video #msk ... #subluxation #dislocation
Patellar Apprehension Test for Patellar Instability on Knee Examination

The Patellar Apprehension Test evaluates for patellar subluxation
Instability on ... subluxation or dislocation ... #Instability #PhysicalExam ... clinical #video #msk ... #subluxation #dislocation
Positive J-Sign - Maltracking Patella on Knee Examination

The J sign correlates with poor patellar tracking and
and potential instability ... Maltracking #Positive #JSign ... #J #Sign #Knee ... #PhysicalExam #Patella ... clinical #video #msk
Transient Patellar Dislocation - MSK Radiology
Imaging Findings:
 • Hyperintense marrow edema of the anterolateral femoral condyle
Dislocation - MSK ... disrupted at the anterior ... injury of the knee ... maltracking and instability ... #Dislocation #patella
Bone Deformity / Limp - Differential Diagnosis Algorithm 
Infection
 • Septic Arthritis
 • Cortical Hypertrophy
 •
• Rickets Hip Joint ... Legg-Calve-Perthes Disease Knee ... JointPatellofemoral ... Tendon Rupture, Dislocation ... Deformity #Limp #MSK
Humeral Avulsion of the Inferior Glenohumeral Ligament (HAGL)
 • Imaging Findings:
 • Large defect of the
shoulder instability ... J-shape." o Usually anterior ... shoulder dislocation ... GAGL): "Reverse J sign ... Radiology #diagnosis #msk
Causes of Knee Effusions - Differential Diagnosis Framework

Knee Effusion Red Flags:
1. Fever/Chills/Joint pain/Night sweats/Weight loss
	- DDX:
		-
Fever/Chills/Joint ... Intra-articulation fracture - Patellar ... dislocation ... differential #diagnosis #msk ... #physicalexam