10 results
Primary Bone Tumors - Differential Diagnosis Algorithm 

Metastatic - Most common tumour in adults
 - Breast
Primary Bone Tumors ... - Thyroid - Lung ... • Aneurysmal Bone ... Histiocytoma #Primary #Bone ... #Bony #Tumors #
CT Lung Signs in Pulmonary Diseases - One Page Summary of Pulmonary Signs
 - Air Crescent
CT Lung Signs in ... - Tram track sign ... Lung #Signs #Pulmonary ... #Diseases #diagnosis ... #differential #radiology
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 ... docskalski #Knee #Bone ... #Bony #Differential
RADIAL HEAD FRACTURE 
Radial head fractures are the most common elbow fracture in adults and are
fracture in adults ... posterior) and bone ... anterior sail sign ... #Radiology #XRay ... #Diagnosis #Management
Supracondylar Elbow Fracture
• Most common elbow fracture in children, peak age 5-7 
• When looking at
posterior) and bone ... anterior sail sign ... Splint: Posterior long ... #Humerus #Radiology ... #XRay #Diagnosis
Vascular Joint Pain - Differential Diagnosis Algorithm 
 - Constant Pain (Ischemia)
 - Acute Onset
 -
Peripheral Vascular Disease ... e.g. fractured long ... bone) • Air Embolism ... • Dislocated Bone ... #Algorithm #Orthopedics
Posterior Elbow Dislocation
The elbow is the second most commonly dislocated major joint in adults and the
major joint in adults ... can't make A-OK sign ... Splint: Posterior long ... Dislocation #Posterior #Radiology ... #XRay #Diagnosis
Macrophage Activation Syndrome (MAS)
Classified among the secondary or acquired forms of haemophagocytic lymphohistiocytosis (sHLH)

What?
A subset of
arthritis (sJIA) • Adult-onset ... rash) • Heart, lung ... hemophagocytosis in the bone ... CD163 staining of bone ... is found in the bone
Orthopedic Emergencies
Compartment Syndrome
 • An increase in compartment pressure to the point where tissue perfusion is
Orthopedic Emergencies ... bone fractures ... in young adults ... bone fractures ... H/O antecedent trauma
Causes of Peripheral and Central Vertigo
PERIPHERAL VERTIGO
1. Benign paroxysmal positional vertigo (BPPV) - Short-lived (typically less
often in older adults ... Long symptom-free ... the headache (in one ... varying neurologic signs ... #differential #diagnosis