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

The J sign correlates with poor patellar tracking
on Knee Physical ... with flexion and extension ... #PhysicalExam # ... Patella #clinical ... #video #msk #orthopedics
Clarke's Test (Patellar Grind Test)

Indicates Patellofemoral dysfunction.
 - Patient with knee in extension. Push posterior on
Clarke's Test (Patellar ... in extension. ... #Grind #clinical ... #video #physicalexam ... #msk #orthopedics
Osgood-Schlatter Disease - MSK Radiology
Imaging Findings:
 • Infrapatellar fat-pad edema with loss of the patellar tendon
fragmentation and mild bone ... • MRI is more sensitive ... #Knee #patella ... #clinical #mri # ... #diagnosis #msk
J Sign - Knee Examination

Sign of Patellar Maltracking where the patella exhibits lateral translation over the
J Sign - Knee Examination ... during active leg extension ... #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 ... with flexion and extension ... #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 full extension ... #PhysicalExam # ... Patella #clinical ... #video #msk #orthopedics
Patellar dislocation 
Patella dislocation refers to when the kneecap is completely displaced out of its normal
your femur (thigh bone ... dislocation #Kneecap #Clinical ... #Video #PhysicalExam ... #Sports #Orthopedics ... #Knee #msk
Bone Deformity / Limp - Differential Diagnosis Algorithm 
Infection
 • Septic Arthritis
 • Cortical Hypertrophy
 •
Bone Deformity / ... - Differential Diagnosis ... Knee Joint • ... • Patella (e.g ... #Algorithm #Orthopedics
Causes of Knee Effusions - Differential Diagnosis Framework

Knee Effusion Red Flags:
1. Fever/Chills/Joint pain/Night sweats/Weight loss
	- DDX:
		-
- Differential Diagnosis ... Intra-articulation fracture - Patellar ... - Aneurysmal bone ... #differential #diagnosis ... #msk #physicalexam
Transient Patellar Dislocation - MSK Radiology
Imaging Findings:
 • Hyperintense marrow edema of the anterolateral femoral condyle
consistent with bone ... There is also a bone ... injury of the knee ... #knee #clinical ... #mri #clinical