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

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

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

Sign of Patellar Maltracking where the patella exhibits lateral translation over the
Maltracking where ... during active leg ... #PhysicalExam # ... #video #msk #orthopedics ... #Maltracking
Transient Patellar Dislocation - MSK Radiology
Imaging Findings:
 • Hyperintense marrow edema of the anterolateral femoral condyle
of the knee ... maltracking and ... instability. ... Differential diagnosis ... #knee #clinical
Leg Pain - Differential Diagnosis Framework

Bone/Joint Causes of Leg Pain:
 • Fracture
 • Arthritis
 • Gout/pseudogout
Diagnosis Framework ... Bone/Joint Causes ... Repetitive strain injury ... Trauma • Crush injury ... extremity #msk #physicalexam
Extreme Patellofemoral Joint Instability (PFJI)

In this video you can see an extreme rare case of bilateral
Patellofemoral Joint Instability ... dislocations to subtle maltracking ... Clinical #Video #PhysicalExam ... #Sports #Orthopedics ... #Knee #msk
Femoral Head Fracture: Pathogenesis and clinical findings
 • Posterior hip dislocation -> Impaction force from femoral
Avulsion or shearing injury ... tear a portion of bone ... Complications: • Inability ... Fractures #msk #diagnosis ... signs #symptoms #orthopedics
Causes of Knee Effusions - Differential Diagnosis Framework

Knee Effusion Red Flags:
1. Fever/Chills/Joint pain/Night sweats/Weight loss
	- DDX:
		-
- Differential Diagnosis ... bearing after injury ... Intra-articulation fracture - Patellar ... - Aneurysmal bone ... #msk #physicalexam
Bone Deformity / Limp - Differential Diagnosis Algorithm 
Infection
 • Septic Arthritis
 • Cortical Hypertrophy
 •
- Differential Diagnosis ... Epiphysis (SCFE) • Legg-Calve-Perthes ... Disease Knee Joint ... Patellofemoral Syndrome ... #Algorithm #Orthopedics
Pivot Shift test for Knee Instability

The patient lies supine while the examiner grasps the leg by
Instability ... examiner grasps the leg ... #Injury #clinical ... #video #PhysicalExam ... #Sports #Orthopedics