1140 results
Diagram of different types of bone tumors that can occur around the knee on XRay -
different types of bone ... Simple/unicameral bone ... • Aneurysmal bone ... Chondroblastoma • Osteosarcoma ... docskalski #Knee #Bone
Paget's Disease of Bone

 • Characterized by an ↑ rate of bone turnover with both excessive
Paget's Disease of Bone ... by an ↑ rate of bone ... and formation of bone ... mosaic" lamellar bone ... and ↑ risk for osteosarcoma
Diagram of different types of bone tumors that can occur around the knee on XRay
Age <
different types of bone ... Simple/unicameral bone ... • Aneurysmal bone ... Chondroblastoma • Osteosarcoma ... sign • Parosteal Osteosarcoma
Primary Bone Tumors - Differential Diagnosis Algorithm 

Metastatic - Most common tumour in adults
 - Breast
Primary Bone Tumors ... • Aneurysmal Bone ... most common • Osteosarcoma ... Histiocytoma #Primary #Bone ... #Bony #Tumors #
Bone Lesion on X-Ray - Differential Diagnosis Algorithm 
Exostotic
 • Osteochondroma
Asymptomatic &/or Non-Active Bone Scam
 •
Bone Lesion on X-Ray ... /or Non-Active Bone ... • Unicameral Bone ... • Aneurysmal Bone ... • Osteosarcoma
Osteosarcoma 
Most common primary malignant bone tumor in children 
Most Common Sites of Involvement:
1. Distal femur
Osteosarcoma Most ... primary malignant bone ... palpation) #Osteosarcoma
Diagram of different types of bone tumors that can occur around the knee on XRay -
different types of bone ... sign • Parosteal Osteosarcoma ... ) • Enostosis/bone ... docskalski #Knee #Bone ... Tumors #Diagnosis #Bony
Bone Tumor Location within the Skeleton

Epiphysis: 
Only a few lesions are located in the epiphysis, so
Bone Tumor Location ... degenerative subchondral bone ... NOF, SBC, CMF, Osteosarcoma ... #Bone #Tumor #Location ... #Differential #Bony
Causes of Knee Effusions - Differential Diagnosis Framework

Knee Effusion Red Flags:
1. Fever/Chills/Joint pain/Night sweats/Weight loss
	- DDX:
		-
cell tumor - Osteosarcoma ... - Aneurysmal bone
Leg Pain - Differential Diagnosis Framework

Bone/Joint Causes of Leg Pain:
 • Fracture
 • Arthritis
 • Gout/pseudogout
Diagnosis Framework Bone ... • Malignancy: Osteosarcoma