1742 results
Osteoarthritis (OA): X-ray features 
 - Joint space narrowing (least specific)
 - Subchondral Cysts (pockets of
specific) - Subchondral ... joint space) - Subchondral ... (Thickening of bone ... under the areas of bone-bone ... Xray #radiology #diagnosis
Bone Tumor Location within the Skeleton

Epiphysis: 
Only a few lesions are located in the epiphysis, so
Bone Tumor Location ... the differential diagnosis ... . degenerative subchondral ... bone cyst must ... the differential diagnosis
Diagram of different types of bone tumors that can occur around the knee on XRay -
different types of bone ... AKA degenerative subchondral ... ) • Enostosis/bone ... #Tumors #Diagnosis ... #Bony #Differential
Osteoarthritis (OA): Clinical findings
 • Stimulation of joint nociceptors in subchondral bone -> Pain with loading
nociceptors in subchondral ... bone -> Pain with ... architecture -> Palpable bony ... contact between bony ... pathophysiology #diagnosis
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 ... AKA degenerative subchondral ... #Differential #Diagnosis
Hypercalcemia - Differential Diagnosis Algorithm
Elevated PTH (High or normal):
 • Primary Hyperparathyroidism
 • Familial Hypocalciuric Hypercalcemia
Low
- Differential Diagnosis ... Algorithm Elevated ... Miscellaneous - Bone ... Hyperthyroid, Bony ... #Algorithm #causes
Thrombocytopenia - Differential Diagnosis Algorithm

Decreased production:
 • Bone marrow suppression
 • Bone marrow failure
 • Bone
- Differential Diagnosis ... Algorithm Decreased ... production: • Bone ... #Differential #Diagnosis ... #Algorithm #hematology
Freiberg Infraction - MSK Radiology
Imaging Findings:
 • Sclerosis of the 2nd MT head with flattening of
• Hyperintense subchondral ... • Controversy: Subchondral ... isolation NOT DIAGNOSTIC ... Differential diagnosis ... bone edema
Rheumatoid arthritis (RA): Pathogenesis and Joint diseases features
 • RA affects 1% of population, women >
nerve endings in subchondral ... bone & synovial ... cartilage and subcondral ... bone is eroded, ... signs #symptoms #diagnosis
Primary Bone Tumors - Differential Diagnosis Algorithm 

Metastatic - Most common tumour in adults
 - Breast
Primary Bone Tumors ... - Differential Diagnosis ... Algorithm Metastatic ... #Differential #Diagnosis ... #Algorithm #Orthopedics