125 results
Diagram of different types of bone tumors that can occur around the knee on XRay -
different types of bone ... blastic or mixed lytic-blastic ... Paget disease - lytic ... blade of grass sign ... Aggressive lesion - lytic
Diagram of different types of bone tumors that can occur around the knee on XRay
Age <
different types of bone ... blastic or mixed lytic-blastic ... Paget disease - lytic ... blade of grass sign ... Aggressive lesion - lytic
The skull demonstrates the typical “punched out” lesions characteristic of multiple myeloma. 

#Skull
#MM
#Hematology
#MultipleMyeloma
#XRay
#PunchedOut
#Lytic
MultipleMyeloma #XRay #PunchedOut ... #Lytic
Bone Lesion on X-Ray - Differential Diagnosis Algorithm 
Exostotic
 • Osteochondroma
Asymptomatic &/or Non-Active Bone Scam
 •
Bone Lesion on X-Ray ... /or Non-Active Bone ... • Unicameral Bone ... • Aneurysmal Bone ... Fibroma Multiple Lytic
Basilar Skull Fracture
Fracture through petrous portion of temporal bone 
 - Periorbital ecchymosis 
 - Hemotympanum
portion of temporal bone ... ecchymosis (Battle's sign ... Fracture #Battles #Signs
Osteoarthritis (OA): Clinical findings
 • Stimulation of joint nociceptors in subchondral bone -> Pain with loading
in subchondral bone ... architecture -> Palpable bony ... contact between bony ... pathophysiology #diagnosis #signs
Malignant Bone Tumors: Pathogenesis of X-ray appearance

 • Metastatic bone tumors (aka. cancerous cells from systemic
Malignant Bone Tumors ... • Metastatic bone ... metastasized to the bone ... • Metastatic bone ... Signs/Symptoms:
Gardner's Syndrome
Multiple pre-malignant colonic polyps with soft tissue & bony tumours. Associated with mutation to the
soft tissue & bony ... Polyposis #Diagnosis #Signs
Mastoiditis: Pathogenesis and clinical findings

Acute or Chronic Otitis Media -> 
Stage 1: Hyperemeia of the mastoid
3: Necrosis of bone ... destroying thin bony ... of the temporal bone ... inner cortical bone ... pathophysiology #signs
Stress Fracture: Pathogenesis and clinical findings
Abnormal biomechanics, Repetitive impact activities
=> Repetitive subthreshold mechanical loading
=> Bone strain
=>
mechanical loading => Bone ... strain => Bone ... pathophysiology #symptoms #signs