15 results
Primary Bone Tumors - Differential Diagnosis Algorithm 

Metastatic - Most common tumour in adults
 - Breast
Primary Bone Tumors ... - Most common tumour ... • Giant Cell Tumour ... #Bony #Tumors # ... Tumours #MSK #Differential
Diagram of different types of bone tumors that can occur around the knee on XRay -
tumors that can ... • Giant cell tumor ... blade of grass sign ... #Tumors #Diagnosis ... #Bony #Differential
Bone Tumor Location within the Skeleton

Epiphysis: 
Only a few lesions are located in the epiphysis, so
Bone Tumor Location ... , a giant cell tumor ... #Bone #Tumor #Location ... Diaphysis #Epiphysis #Radiology ... #MSK #Differential
Diagram of different types of bone tumors that can occur around the knee on XRay
Age <
tumors that can ... • Giant cell tumor ... blade of grass sign ... #Tumors #Lesions ... #Bony #Differential
Gout (Gouty Arthritis) - MSK Radiology
Imaging Findings:
 • Eccentric soft-tissue densities surrounding the third proximal interphalangeal
Gout (Gouty Arthritis ... ) - MSK Radiology ... mass and NO prior signs ... Differential diagnosis ... PVNS/Giant Cell Tumor
Causes of Dizziness - Vertigo - Differential Diagnosis Algorithm
True Vertigo - Illusion of Rotary Movement
Peripheral Vestibular
Media • Temporal Bone ... neurologic symptoms/signs ... Infratentorial Tumors ... Cerebellopontine Angle Tumors ... • Glomus Tumors
Causes of Knee Effusions - Differential Diagnosis Framework

Knee Effusion Red Flags:
1. Fever/Chills/Joint pain/Night sweats/Weight loss
	- DDX:
		-
Knee Effusions - Differential ... - Giant cell tumor ... Chondroblastoma - Benign Tumors ... - Aneurysmal bone ... #diagnosis #msk
Approach to Joint Pain - Diagnostic Framework

1) Chronicity
2) Inflammatory vs Non-Inflammatory
3) Number of Joints Involved

1) Chronicity:
Lyme), reactive arthritis ... coagulopathy, tumor ... If that patient had ... #Joint #Pain #MSK ... approach #workup #differential
Hearing Loss - Differential Diagnosis Framework

Hearing Loss Types:
• Conductive
• Sensorineural
• Mixed
Presbycusis is the most common type
Hearing Loss - Differential ... Cranial nerves - tumors ... Infection or cancer ... Noise trauma ○ MS ... Cerebellopontine angle tumor
Cortical Desmoid - MSK Radiology
Imaging Findings:
 • Circumscribed, small cortically based Tl -hypointense and T 2-hyperintense
Cortical Desmoid - MSK ... correlate to a desmoid tumor ... - Bone scans ... Differential diagnosis ... #diagnosis #msk