16 results
Malignant Bone Tumors: Pathogenesis of X-ray appearance

 • Metastatic bone tumors (aka. cancerous cells from systemic
lesions that look darker ... and tumor (Ill-defined ... tumor #BoneTumors ... #Malignant #Radiology ... #Diagnosis #XRay
Representative X-ray appearance of a primary malignant bone tumor - Ewings Sarcoma
 • "Interrupted periosteal reaction
primary malignant bone ... Moth-eaten", permeative bone ... transition between bone ... accumulation around the bone ... #Clinical #Labeled
Representative X-ray appearance of a primary benign bone tumor - Aneurysmal Bone Cyst 
 • Soft
primary benign bone ... Bone Cyst • ... Narrowing • Bony ... the articular bone ... #Clinical #Labeled
Benign Primary Bone Tumors: Pathogenesis of X-ray appearance
 • "Geographic" bone destruction
 • Lack of soft-tissue
Benign Primary Bone ... • "Geographic" bone ... periosteum) #Benign #BoneTumors ... #XRay #diagnosis ... #Radiology #Features
Osteoarthritis (OA): X-ray features 
 - Joint space narrowing (least specific)
 - Subchondral Cysts (pockets of
features - Joint ... Osteophytes (Abnormal bone ... (Thickening of bone ... under the areas of bone-bone ... #radiology #diagnosis
Rheumatoid arthritis (RA): X-ray features
 • Soft tissue swelling (best seen by comparing left & right
features • Soft ... Narrowing • Bony ... the articular bone ... #RA #HandXray #Diagnosis ... #Radiology #Clinical
Osteosarcoma 
Most common primary malignant bone tumor in children 
Most Common Sites of Involvement:
1. Distal femur
primary malignant bone ... proximal femur Clinical ... #Osteosarcoma #Diagnosis ... #Features #Oncology ... Peds #Pediatrics #BonyTumor
Le Fort Fractures (LFF) are fractures of the mid face. 

They collectively involve separation of all
of the sphenoid bone ... the sphenoid bone ... RADIOGRAPHIC FEATURES ... #Face #Facial #Diagnosis ... #Management #Radiology
Triquetral Fracture
The triquetrum is the second most commonly fractured carpal bone. Look for the "pooping duck
fractured carpal bone ... common carpal bone ... radius or ulna fractures ... Wrist #Carpal #Radiology ... #XRay #Diagnosis
Scaphoid Fractures
The scaphoid is the most commonly fractured carpal bone. Remember, if a fracture is suspected
fractured carpal bone ... common carpal bone ... Wrist #Carpal #Radiology ... #XRay #Diagnosis ... #Management #Orthopedics