21 results
Diagram of different types of bone tumors that can occur around the knee on XRay -
on XRay - Age > ... sequestrum, cloaca, and ... blade of grass sign ... Diagnosis #Bony ... #Differential #Radiology
Triquetral Fracture
The triquetrum is the second most commonly fractured carpal bone. Look for the "pooping duck
fractured carpal bone ... "pooping duck sign ... dislocation, distal radius ... #XRay #Diagnosis ... #Orthopedics #Sports
Malignant Bone Tumors: Pathogenesis of X-ray appearance

 • Metastatic bone tumors (aka. cancerous cells from systemic
metastases are often "radio-dense ... metastases are often "radio-lucent ... Signs/Symptoms: ... 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 ... blade of grass sign ... Lesions #Bony #Differential ... #Diagnosis #Radiology
Scapholunate Dissociation
The spacing between all carpal bones should be 1-2 mm, look for the "Terry Thomas"
"Terry Thomas" sign ... onto outstretched hand ... injuries: distal radius ... #XRay #Diagnosis ... #Orthopedics #Sports
RADIAL HEAD FRACTURE 
Radial head fractures are the most common elbow fracture in adults and are
at an elbow x-ray ... bone cortex • ... anterior sail sign ... Fracture #Elbow #Radiology ... #XRay #Diagnosis
Gout (Gouty Arthritis) - MSK Radiology
Imaging Findings:
 • Eccentric soft-tissue densities surrounding the third proximal interphalangeal
NO prior signs ... Therefore, the hand ... ON THE X-RAY! ... - **MSK rads ... Differential diagnosis
Osgood-Schlatter Disease - MSK Radiology
Imaging Findings:
 • Infrapatellar fat-pad edema with loss of the patellar tendon
mild bone marrow ... tibial tuberosity Differential ... bony fragmentation ... Schlatter #Disease #Knee ... #diagnosis #msk
Supracondylar Elbow Fracture
• Most common elbow fracture in children, peak age 5-7 
• When looking at
bone cortex • ... anterior sail sign ... capitellum (age 1), radial ... onto outstretched hand ... #XRay #Diagnosis
Posterior Elbow Dislocation
The elbow is the second most commonly dislocated major joint in adults and the
onto outstretched hand ... can't make A-OK sign ... dislocation + radial ... #XRay #Diagnosis ... #Orthopedics #Sports