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Mediastinal masses are discussed in more detail in Mediastinal masses.
Here is just a brief overview. #Diagnosis
#Diagnosis #Radiology ... #Mediastinal #Mass ... #Differential #Table ... #Anterior #Middle ... #Posterior #RadiologyAssistant
Mediastinal Widening - Differential Diagnosis

 • Vascular: Aortic dissection, Aortic anourysm, Enlarged pulmonary arteries, Venous or
- Differential Diagnosis ... Atelectasis, Nodule / mass ... • Masses: Anterior ... mediastinal, Posterior ... #pulmonary #radiology
RADIAL HEAD FRACTURE 
Radial head fractures are the most common elbow fracture in adults and are
pads (anterior & posterior ... MetroHealth_EM #RadialHead ... Fracture #Elbow #Radiology ... #XRay #Diagnosis ... #MSK
Orthopedic Essentials - Spinal Trauma and Spine Classification 
DENIS THREE COLUMN CONCEPT
Anterior column:
Orthopedic Essentials ... annulus fibrosus Middle ... fractures: Don't cause ... Classification #Orthopedics ... #diagnosis #localization
Monteggia Fracture 
Fracture of proximal ulnar shaft with radial head dislocation. Remember “MUGR” to recall where
• If stable ... DC with orthopedic ... Forearm #Ulnar #Radiology ... #XRay #Diagnosis ... #Proximal #MSK
Acute Spinal Cord Injuries: Pathogenesis and clinical findings
 • Anterior Cord Syndrome -> Anterior spinal artery
rectal reflex. saddle ... Injury #Syndromes #diagnosis ... #pathophysiology ... signs #symptoms #msk ... #orthopedics #neurology
The table on the left is the overall table for mediastinal masses.
In the next paragraphs we
The table on the ... #Diagnosis #Pulmonary ... #Radiology #Mediastinal ... #Mass #Differential ... #Middle #Posterior
Mastoiditis: Pathogenesis and clinical findings

Acute or Chronic Otitis Media -> 
Stage 1: Hyperemeia of the mastoid
inflammation of middle ... fluctuant, tender mass ... nerve palsy • Posteriorly ... #Mastoiditis #pathophysiology ... signs #symptoms #diagnosis
Sarcoidosis - Diagnosis and Management Summary
Epidemiology
1) High incidence in Scandinavian countries (11-24 cases per 100,000 individuals
Sarcoidosis - Diagnosis ... survival is 93-95% Pathophysiology ... Self-limiting, chronic but stable ... nodules; anterior/posterior ... MSK, heart (2-5%
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 ... mri #clinical #Radiology ... #diagnosis #msk