12 results
Primary Bone Tumors - Differential Diagnosis Algorithm 

Metastatic - Most common tumour in adults
 - Breast
Primary Bone Tumors ... - Most common tumour ... Bone Cyst Malignant ... #Bony #Tumors # ... Tumours #MSK #Differential
Diagram of different types of bone tumors that can occur around the knee on XRay -
tumors that can ... cystAneurysmal ... bone cyst • Osteoid ... #Tumors #Diagnosis ... #Bony #Differential
Bone Lesion on X-Ray - Differential Diagnosis Algorithm 
Exostotic
 • Osteochondroma
Asymptomatic &/or Non-Active Bone Scam
 •
CystsAneurysmal ... Bone Cysts • ... • Giant Cell Tumor ... #Mass #Tumor #BoneLesion ... #XRay #MSK #Differential
Mediastinal Mass - Differential Diagnosis Framework

Anterior Mediastinal Mass - 5T’s
 • Thymic neoplasm
 • Teratoma (or
Mediastinal Mass - Differential ... other germ cell tumor ... /Tumor • Lymph ... • Bronchogenic tumor ... form from bone marrow
Diagram of different types of bone tumors that can occur around the knee on XRay
Age <
tumors that can ... cystAneurysmal ... • Giant cell tumor ... #Tumors #Lesions ... #Bony #Differential
Neck Mass - Differential Diagnosis Algorithm
Congenital Neck Mass:
 • Thyroglossal Duct Cyst
 • Branchial Cleft Anomalies
Neck Mass - Differential ... Diagnosis Algorithm ... Thyroglossal Duct Cyst ... Tumors Metastatic ... #Causes
Vascular Joint Pain - Differential Diagnosis Algorithm 
 - Constant Pain (Ischemia)
 - Acute Onset
 -
Diagnosis Algorithm ... Peripheral/Mycotic Aneurysm ... • Abscess • Cyst ... Vascular #JointPain #MSK ... #Orthopedics #Causes
Causes of Knee Effusions - Differential Diagnosis Framework

Knee Effusion Red Flags:
1. Fever/Chills/Joint pain/Night sweats/Weight loss
	- DDX:
		-
- Giant cell tumor ... Chondroblastoma - Benign Tumors ... : - Aneurysmal ... bone cyst - Osteochondroma ... diagnosis #msk #
Causes of Polycythemia (Erythrocytosis) - Differential Diagnosis Algorithm
Relative - Normal RBC Mass / Decreased Plasma Volume
Causes of Polycythemia ... Diagnosis Algorithm ... Erythropoietin Secreting Tumor ... 90%, Abnormal Abdominal ... Ultrasound High
Causes of Pseudocellulitis - Differential Diagnosis Framework for Cellulitis Mimics

Cellulitis: Deep skin and subcutaneous fat infection

Pseudo
- Differential ... Deep skin and subcutaneous ... Dolor, Calor, and Rumor ... stings • Foreign body ... Pseudocellulitis #Differential