9 results
Mediastinal Mass - Differential Diagnosis
Anterior Mediastinal Mass:
 • Thymus (Thymoma, carcinoma, hyperplasia, cyst)
 • Lymphoma
 •
- Differential Diagnosis ... Anterior Mediastinal ... • Vascular Mases ... Posterior Mediastinal ... #middle #posterior
Mediastinal Mass - Differential Diagnosis Framework

Anterior Mediastinal Mass - 5T’s
 • Thymic neoplasm
 • Teratoma (or
- Differential Diagnosis ... Framework Anterior ... Posterior Mediastinum ... : • Anterior Mediastinum ... #Differential #Diagnosis
Bone Lesion on X-Ray - Differential Diagnosis Algorithm 
Exostotic
 • Osteochondroma
Asymptomatic &/or Non-Active Bone Scam
 •
Unicameral Bone Cysts ... Aneurysmal Bone Cysts ... Sarcoma #Bony #Mass ... #XRay #MSK #Differential ... #Orthopedics #Causes
The table on the left is the overall table for mediastinal masses.
In the next paragraphs we
- Benign Cysts ... #Diagnosis #Pulmonary ... #Mediastinal #Mass ... Differential #Table #Anterior ... #Middle #Posterior
Stridor - Differential Diagnosis Framework:
High-pitched, variable respiratory sound

ETIOLOGIES:
Infectious:
 • Retropharyngeal abscess
 • Acute epiglottitis
 • Peritonsillar
• Bronchogenic cyst ... Hemangioma • Tracheal mass ... /tumor • Subglottic ... #causes #pulmonary ... #airway #physicalexam
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 ... - Giant cell tumor ... Aneurysmal bone cyst ... #msk #physicalexam
Chronic Infraspinatus Muscle Denervation from Spinoglenoid Notch Paralabral Cyst
Imaging Findings:
 • T2-hyperintense diffuse intramuscular signal of
2-hyperintense mass ... medially from the posterior ... Case description ... Differential diagnosis ... #msk
Trigger Finger - Stenosing flexor tendon tenosynovitis

There is a change in the slip between the tendon
pulley or tendon cyst ... one shown in the video ... The diagnosis is ... tenosynovitis #msk ... #clinical #physicalexam
Mucoid Degeneration of the ACL
Imaging Findings:
 • T2-hyperintense fluid-signal within the enlarged ACL on both the
• The anterior ... • ACL ganglion cyst ... Circumscribed mass ... - Can cause ... #msk