14 results
Osteoarthritis (OA): X-ray features 
 - Joint space narrowing (least specific)
 - Subchondral Cysts (pockets of
Osteoarthritis (OA): X-ray ... features - Joint ... Osteoarthritis #OA #Xray ... #radiology #diagnosis ... findings #Clinical #knee
Diagram of different types of bone tumors that can occur around the knee on XRay -
on XRay - Age > ... • Giant cell tumor ... blade of grass sign ... Diagnosis #Bony ... #Differential #Radiology
Malignant Bone Tumors: Pathogenesis of X-ray appearance

 • Metastatic bone tumors (aka. cancerous cells from systemic
Signs/Symptoms: ... border) • Soft-tissue ... tumor #BoneTumors ... #Malignant #Radiology ... #Diagnosis #XRay
Diagram of different types of bone tumors that can occur around the knee on XRay
Age <
occur around the knee ... on XRay Age < 30 ... • Giant cell tumor ... blade of grass sign ... #Diagnosis #Radiology
Rheumatoid arthritis (RA): X-ray features
 • Soft tissue swelling (best seen by comparing left & right
arthritis (RA): X-ray ... features • Soft ... at the exposed corners ... #RA #HandXray #Diagnosis ... #Radiology #Clinical
Benign Primary Bone Tumors: Pathogenesis of X-ray appearance
 • "Geographic" bone destruction
 • Lack of soft-tissue
Benign Primary Bone ... destruction around the tumor ... Well-defined sclerotic border ... #diagnosis #Radiology ... #Features
Triquetral Fracture
The triquetrum is the second most commonly fractured carpal bone. Look for the "pooping duck
fractured carpal bone ... "pooping duck sign ... common carpal bone ... Wrist #Carpal #Radiology ... #XRay #Diagnosis
RADIAL HEAD FRACTURE 
Radial head fractures are the most common elbow fracture in adults and are
posterior) and bone ... cortex • If a ... anterior sail sign ... Fracture #Elbow #Radiology ... #XRay #Diagnosis
Supracondylar Elbow Fracture
• Most common elbow fracture in children, peak age 5-7 
• When looking at
posterior) and bone ... cortex • If a ... anterior sail sign ... Elbow #Humerus #Radiology ... #XRay #Diagnosis
Silhouette Sign on Chest X-Ray
Loss of the margin between two opposing structures of the same radiographic
Silhouette Sign ... on Chest X-Ray Loss ... #Silhouette #Sign ... #ChestXRay #CXR ... #diagnosis #radiology