13 results
Mediastinal Mass - Differential Diagnosis
Anterior Mediastinal Mass:
 • Thymus (Thymoma, carcinoma, hyperplasia, cyst)
 • Lymphoma
 •
- Differential Diagnosis ... Anterior Mediastinal ... • Vascular Mases ... #Differential #Diagnosis ... #pulmonary #anterior
Diagram of different types of bone tumors that can occur around the knee on XRay
Age <
cyst • Aneurysmal ... bone cyst • Osteoid ... • Geode (AKA degenerative ... #Diagnosis #Radiology ... #XRay #MSK #pediatrics
Mediastinal Mass - Differential Diagnosis Framework

Anterior Mediastinal Mass - 5T’s
 • Thymic neoplasm
 • Teratoma (or
- Differential Diagnosis ... Framework Anterior ... : • Anterior Mediastinum ... form from bone marrow ... #Differential #Diagnosis
Primary Bone Tumors - Differential Diagnosis Algorithm 

Metastatic - Most common tumour in adults
 - Breast
Primary Bone Tumors ... Cyst Malignant ... #Bony #Tumors # ... Tumours #MSK #Differential ... #Orthopedics #Causes
Bone Lesion on X-Ray - Differential Diagnosis Algorithm 
Exostotic
 • Osteochondroma
Asymptomatic &/or Non-Active Bone Scam
 •
Cysts • Aneurysmal ... Bone Cysts • ... #Mass #Tumor #BoneLesion ... #XRay #MSK #Differential ... #Orthopedics #Causes
Diagram of different types of bone tumors that can occur around the knee on XRay -
tumors that can ... • Geode (AKA degenerative ... subchondral cyst ... #Tumors #Diagnosis ... Radiology #XRay #msk
Bone Tumor Location within the Skeleton

Epiphysis: 
Only a few lesions are located in the epiphysis, so
Bone Tumor Location ... a geode, i.e. degenerative ... cyst must be added ... #Bone #Tumor #Location ... Epiphysis #Radiology #MSK
Neck Mass - Differential Diagnosis Algorithm
Congenital Neck Mass:
 • Thyroglossal Duct Cyst
 • Branchial Cleft Anomalies
Diagnosis Algorithm ... Thyroglossal Duct Cyst ... Anomalies • Dermoid Cyst ... Tumors Metastatic ... #Algorithm #Causes
Stridor - Differential Diagnosis Framework:
High-pitched, variable respiratory sound

ETIOLOGIES:
Infectious:
 • Retropharyngeal abscess
 • Acute epiglottitis
 • Peritonsillar
- Differential Diagnosis ... • Bronchogenic cyst ... Hemangioma • Tracheal mass ... /tumor • Subglottic ... #causes #pulmonary
Causes of Knee Effusions - Differential Diagnosis Framework

Knee Effusion Red Flags:
1. Fever/Chills/Joint pain/Night sweats/Weight loss
	- DDX:
		-
Causes of Knee Effusions ... - Differential Diagnosis ... - Aneurysmal bone ... cyst - Osteochondroma ... #msk #physicalexam