33 results
Triquetral Fracture
The triquetrum is the second most commonly fractured carpal bone. Look for the "pooping duck
"pooping duck sign ... Complications are ... extension • Possible associated ... Wrist #Carpal #Radiology ... #XRay #Diagnosis
Common Hand Fractures on X-Ray
Mallet finger - injury to the lateral extensor slips
Boutonniere deformity - injury
fracture - often associated ... Terry thomas sign ... Triquetral fracture ... Hand #Fractures #XRay ... #Radiology #Wrist
Giant Cell (Temporal) Arteritis: Pathogenesis and investigations
Risk Factors:
 - Unclear environmental triggers (may be viral, not
expression - Age ... yrs old; F>M Signs ... Muscle-soreness (associated ... Temporal #Arteritis #Pathophysiology ... #Diagnosis #Signs
Supracondylar Elbow Fracture
• Most common elbow fracture in children, peak age 5-7 
• When looking at
anterior sail sign ... elbow • Possible associated ... can't make A-OK sign ... Elbow #Humerus #Radiology ... #XRay #Diagnosis
Malignant Bone Tumors: Pathogenesis of X-ray appearance

 • Metastatic bone tumors (aka. cancerous cells from systemic
Pathogenesis of X-ray ... bone metastases are ... Signs/Symptoms: ... BoneTumors #Malignant #Radiology ... #Diagnosis #XRay
Attention Deficit Hyperactive Disorder (ADHD): Pathogenesis and clinical findings
 - For diagnosis, must have either 26
before 12 years of age ... -12% of school-aged ... BehavioralDisorder #Pathophysiology ... #diagnosis #symptoms ... #signs #psychiatry
RADIAL HEAD FRACTURE 
Radial head fractures are the most common elbow fracture in adults and are
anterior sail sign ... pronation • Possible associated ... Disposition: Type I, DC ... Fracture #Elbow #Radiology ... #XRay #Diagnosis
Galeazzi Fracture 
Fracture of distal radial shaft with distal radial-ulnar joint disruption. Remember “MUGR” to recall
disruption, peak age ... will be obvious; signs ... wrist • Possible associated ... Radial #Distal #Radiology ... #XRay #Diagnosis
Dermatomyositis (DM) and Polymyositis (PM): Pathogenesis and clinical findings
Elevated Antinuclear Antibodies: Anti-Jo-1, Anti-OJ, Anti-Mi2, Anti-SRP, Anti-EJ,
:1 - Bimodal age ... regeneration, diffuse CD8 ... Polymyositis #PM #Diagnosis ... #Pathophysiology ... #Signs #Symptoms
Psoriatic Arthritis: Pathogenesis and Clinical findings

In tendons and connective tissues:
 • Enthesitis  - Pain/tenderness over
tissue and joints are ... destructive) • X-ray ... PsoriaticArthritis #pathophysiology ... #diagnosis #signs ... #symptoms