74 results
Stress Fracture: Pathogenesis and clinical findings
Abnormal biomechanics, Repetitive impact activities
=> Repetitive subthreshold mechanical loading
=> Bone strain
=>
mechanical loading => Bone ... strain => Bone ... micro-damage exceeds ability ... StressFractures #msk ... pathophysiology #symptoms #signs
Diagram of different types of bone tumors that can occur around the knee on XRay -
different types of bone ... • Aneurysmal bone ... #Differential # ... Radiology #XRay ... peds #pediatrics #msk
Spondylolysis & Spondylolisthesis: Pathogenesis and Clinical Findings

Pars interarticularis stress fracture (spondylolysis) - most frequently in the
S1 => Weakened stability ... tenderness • Positive one-legged ... XR — scotty dog sign ... Spondylolisthesis #MSK ... pathophysiology #signs
CT Lung Signs in Pulmonary Diseases - One Page Summary of Pulmonary Signs
 - Air Crescent
CT Lung Signs in ... Pulmonary Diseases - One ... - Monod sign ... 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 ... #Differential # ... Radiology #XRay ... #msk #lesions #adult
Sulcus Sign on Shoulder Exam

Positive sulcus sign in a shoulder with multidirectional instability.

Downward force applied at
Sulcus Sign on Shoulder ... Positive sulcus sign ... multidirectional instability ... #Shoulder #PhysicalExam ... clinical #video #msk
Positive J-Sign - Maltracking Patella on Knee Physical Exam

The J sign correlates with poor patellar tracking
Positive J-Sign ... Exam The J sign ... and potential instability ... #Knee #PhysicalExam ... clinical #video #msk
Primary Bone Tumors - Differential Diagnosis Algorithm 

Metastatic - Most common tumour in adults
 - Breast
Primary Bone Tumors ... - Differential ... #Bony #Tumors # ... Tumours #MSK #Differential ... Causes #Oncology #Radiology
Bone Tumor Location within the Skeleton

Epiphysis: 
Only a few lesions are located in the epiphysis, so
Bone Tumor Location ... included in the differential ... be added to the differential ... Diaphysis #Epiphysis #Radiology ... #MSK #Differential
Anterior Interosseous Peripheral Nerve Injury 

Manifested as the inability to make the OK sign.

by Dr. Boby
Manifested as the inability ... to make the OK sign ... Peripheral #Injury #OK #Sign ... video #neurology #physicalexam ... #msk #sports #neurology