18 results
Diagram of different types of bone tumors that can occur around the knee on XRay -
different types of bone ... blade of grass sign ... ) • Enostosis/bone ... #Bony #Differential ... #Radiology #XRay
Malignant Bone Tumors: Pathogenesis of X-ray appearance

 • Metastatic bone tumors (aka. cancerous cells from systemic
radio-dense" (sclerotic lesions ... radio-lucent" (osteolytic lesions ... Signs/Symptoms: ... BoneTumors #Malignant #Radiology ... #Diagnosis #XRay
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 ... blade of grass sign ... #Diagnosis #Radiology
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 ... "pooping duck sign ... #XRay #Diagnosis
Fever of Unknown Origin (FUO) - Further Workup

 • CNS symptoms? Get an LP and imaging
algorithm • Travel ... thin smear • Signs ... CTA • Liver lesions ... Bone marrow biopsy ... UnknownOrigin #workup #diagnosis
Anterior Shoulder Dislocation: Pathogenesis, clinical, and radiographic findings

Trauma, Fall on, outstretched arm, Overhead throwing => Abduction
and underlying bone ... joint capsule or bone ... #Dislocation #Diagnosis ... #signs #symptoms ... #orthopedics #pathophysiology
Paget’s Disease: Pathogenesis and Clinical Findings

 • Incr serum CTx - marker of bone resorption
 •
CTx - marker of bone ... resorption • Lytic bone ... lesions (mostly ... ALP - marker of bone ... #diagnosis #signs
Avascular Necrosis: Pathogenesis and Clinical Findings
 • Physical Trauma (esp. to the scaphoid bone with damage
to the scaphoid bone ... vessels that perfuse bone ... Hypoxic death of bone ... hypolucency "Crescent sign ... #diagnosis #signs
Supracondylar Elbow Fracture
• Most common elbow fracture in children, peak age 5-7 
• When looking at
posterior) and bone ... anterior sail sign ... can't make A-OK sign ... Elbow #Humerus #Radiology ... #XRay #Diagnosis
Rheumatoid arthritis (RA): Pathogenesis and Joint diseases features
 • RA affects 1% of population, women >
in subchondral bone ... and subcondral bone ... Extra-articular signs ... #signs #symptoms ... #diagnosis