9 results
Positive J-Sign - Maltracking Patella on Knee Physical Exam

The J sign correlates with poor patellar tracking
on Knee Physical ... and potential instability ... #J #Sign #Knee ... #PhysicalExam #Patella ... clinical #video #msk #orthopedics
Positive J-Sign - Maltracking Patella on Knee Examination

The J sign correlates with poor patellar tracking and
on Knee Examination ... and potential instability ... #J #Sign #Knee ... #PhysicalExam #Patella ... clinical #video #msk #orthopedics
Positive J-Sign - Maltracking Patella on Knee Examination

Inverted J sign in a 15-year-old girl with patellar
on Knee Examination ... in a 15-year-old ... #J #Sign #Knee ... #PhysicalExam #Patella ... clinical #video #msk #orthopedics
Patellar dislocation 
Patella dislocation refers to when the kneecap is completely displaced out of its normal
is primarily caused ... your femur (thigh bone ... Clinical #Video #PhysicalExam ... #Sports #Orthopedics ... #Knee #msk
Transient Patellar Dislocation - MSK Radiology
Imaging Findings:
 • Hyperintense marrow edema of the anterolateral femoral condyle
Case description ... injury of the knee ... maltracking and instability ... Quadriceps Tendon Tear ... #knee #clinical
Causes of Knee Effusions - Differential Diagnosis Framework

Knee Effusion Red Flags:
1. Fever/Chills/Joint pain/Night sweats/Weight loss
	- DDX:
		-
Causes of Knee Effusions ... Intra-articulation fracture - Patellar ... - Aneurysmal bone ... #Effusions #causes ... diagnosis #msk #physicalexam
Bone Deformity / Limp - Differential Diagnosis Algorithm 
Infection
 • Septic Arthritis
 • Cortical Hypertrophy
 •
Arthritis Other Causes ... Legg-Calve-Perthes Disease Knee ... Patellofemoral Syndrome ... Diagnosis #Algorithm #Orthopedics ... #Causes
Extreme Patellofemoral Joint Instability (PFJI)

In this video you can see an extreme rare case of bilateral
Patellofemoral Joint Instability ... an extreme rare case ... Clinical #Video #PhysicalExam ... #Sports #Orthopedics ... #Knee #msk
Posterior Knee Dislocation Injury
Specifically, POSTERIOR KNEE DISLOCATIONS can have significant associated injury that needs unique approach
DISLOCATION: ~25% cases ... Compartment syndrome ... CLINICAL: instability ... >> LINK TO ACL TEARS ... trauma/vascular/orthopedic