16 results
CNS Ring-Enhancing Lesions - Immunocompromised vs Immunocompetent
Multiple Ring-Enhancing Lesions:
 • Toxoplasmosis (CD4 < 100)
 • Other
Compatible syndrome + MRI ... IgG • CNS PCR ... Syphilis • Pyogenic Abscess ... #Brain #differential ... #diagnosis #causes
CAVITY – a useful mnemonic for the causes of a cavitating lung mass.

C = cancer
mnemonic for the causes ... cavitating lung mass ... abscess (TB, fungal ... Mnemonic #Cavitary #Lesions ... #Differential #
Causes of Hypotonic Infant (Floppy Newborn) - Differential Diagnosis Algorithm
Central Nervous System - Decreased LOC, Axial
Diagnosis Algorithm ... • Intracranial Mass ... /lesion • ... Hematoma • Abscess ... #Diagnosis #Algorithm
Solitary Pulmonary Nodule
Click here for more detailed information about Solitary Pulmonary Nodule
A solitary pulmonary nodule or
The differential ... diagnosis of SPN ... the same as of a mass ... and are called masses ... #Diagnosis #Radiology
Lung Nodule - Differential Diagnosis Algorithm
Nodule on > 2 Years Without a Change in Size:
 •
Diagnosis Algorithm ... Granuloma • Abscess ... Metastases ("cannonball lesions ... #Diagnosis #Algorithm ... #Causes #Pulmonary
CNS Infection in HIV / AIDS - Differential Diagnosis Framework

Principles of HIV-Associated CNS Opportunistic Infections:
 •
in HIV / AIDS - Differential ... Imaging: - MRI ... < 4cm + mass effect ... tuberculomas, or abscesses ... Demyelinating disease caused
Intraarticular Chondroma - MSK Radiology
Imaging Findings:
 • Subtle soft-tissue infrapatellar mass seen obscuring Hoffa's fat pad.
infrapatellar mass ... Case description ... • Soft-tissue mass ... Differential diagnosis ... Chondroma #clinical #mri
Lung Abscess - Diagnosis and Management Summary

Lung Abscess Etiology:
 • Necrosis of lung parenchyma by a
Lung Abscess - Diagnosis ... • Most common cause ... stable residual lesion ... Differential Diagnosis ... #pulmonary #differential
Syncope - Differential Diagnosis Algorithm
Neurocardiogenic:
 • Vasovagal
 • Orthostatic Hypotension
 • Autonomic Neuropathy
 • Situational (micturition,
Diagnosis Algorithm ... Respiratory: • Pulmonary ... Syndrome #Syncope #Cardiology ... Diagnosis #Algorithm ... #causes
Mucoid Degeneration of the ACL
Imaging Findings:
 • T2-hyperintense fluid-signal within the enlarged ACL on both the
Differential Diagnosis ... Circumscribed mass ... - Can cause ... #clinical #Radiology ... #diagnosis #msk