12 results
Diagram of different types of bone tumors that can occur around the knee on XRay -
cell tumor • Chronic ... island • Stress fracture ... Chondrosarcoma • Stress fracture ... Diagnosis #Bony ... #XRay #msk #lesions
Diagram of different types of bone tumors that can occur around the knee on XRay
Age <
cell tumor • Chronic ... island • Stress fracture ... Chondrosarcoma • Stress fracture ... Lesions #Bony #Differential ... #XRay #MSK #pediatrics
Chronic Joint Pain - Differential Diagnosis Algorithm 
Intra-Articular
 - Bone
     • Stress
Chronic Joint Pain ... • Stress Fracture ... • Stress Fracture ... • Pathologic Fracture ... Intraarticular #MSK
Pathologic / Fragility Fractures - Differential Diagnosis Algorithm 
Tumours
 - See Bone Lesions Scheme
Paget's Disease
 -
Pathologic / Fragility Fractures ... - Secondary to Chronic ... Ricketts - Diffuse Pain ... #Fragility #Fractures ... #Pathologic #MSK
Causes of Knee Effusions - Differential Diagnosis Framework

Knee Effusion Red Flags:
1. Fever/Chills/Joint pain/Night sweats/Weight loss
	- DDX:
		-
- Differential ... Fever/Chills/Joint pain ... Intra-articulation fracture ... - Aneurysmal bone ... #diagnosis #msk
Trendelenburg Gait: Pathogenesis and clinical findings

Skeletal Pathology of the Hip
 • Arthritis
 • Congenital hip dysplasia
Greater Trochanter Fracture ... Sacroiliac Joint Pain ... Valgus position of knee ... #signs #diagnosis ... #msk
Freiberg Infraction - MSK Radiology
Imaging Findings:
 • Sclerosis of the 2nd MT head with flattening of
Controversy: Subchondral fracture ... Differential diagnosis ... plate, subchondral bone ... Freiberg #Infraction #foot ... #msk
Approach to Joint Pain

History:
Is the pain from:
	• Joint
	• Adjacent bursa
	• Tendon
	• Ligament
	• Bone
	• Muscle
	• Referred from
Symptoms of Joint ... : • Acute or chronic ... #MSK #rheumatology ... approach #workup #differential ... #diagnosis #arthritis
Transient Patellar Dislocation - MSK Radiology
Imaging Findings:
 • Hyperintense marrow edema of the anterolateral femoral condyle
Can get chondral fractures ... • Chronic injury ... Differential diagnosis ... : • Patella fracture ... with or without a fracture
Tenosynovitis of the peroneal tendons due to hypertrophic peroneal tubercle
Imaging Findings:
 • Large volume ofT2-hyperintense fluid
non-displaced fracture ... Can result in bone ... Differential diagnosis ... Calcaneal stress fracture ... #msk