13 results
CNS Ring-Enhancing Lesions - Immunocompromised vs Immunocompetent
Multiple Ring-Enhancing Lesions:
 • Toxoplasmosis (CD4 < 100)
 • Other
Chorioretinitis • Diagnosis ... Compatible syndrome + MRI ... PCR 50% sensitive ... including: M, avium, TB ... #causes #radiology
Tree in Bud Sign
The Tree-in-Bud sign represents Endobronchial spread in a linear branching pattern and centrilobular
endobronchial TB ... actually seen in all ... #Sign #diagnosis ... #clinical #radiology ... #ChestCT #pathophysiology
Pott's Disease in Tuberculosis - Diagnosis and Management Summary
Epidemiology:
 - Typically from TB endemic areas
 -
Pott's Disease in ... decreased reflexes Pathophysiology ... : - MRI is modality ... damage - CXR should ... be done in ALL
CNS Infection in HIV / AIDS - Differential Diagnosis Framework

Principles of HIV-Associated CNS Opportunistic Infections:
 •
should be based ... antiretroviral therapy should ... Imaging: - MRI ... Demyelinating disease ... caused by the JC
Osgood-Schlatter Disease - MSK Radiology
Imaging Findings:
 • Infrapatellar fat-pad edema with loss of the patellar tendon
- MSK Radiology ... DOES NOT OSD in all ... • MRI is more sensitive ... similar condition but ... #diagnosis #msk
Hydroxyapatite Deposition Disease (HADD) - MSK Radiology
Imaging Findings:
 • Ovoid hypointense structures along the bursal surface
(HADD) - MSK Radiology ... Case description ... low-signal on all ... #clinical #mri ... #diagnosis #msk
Transverse Myelitis Overview

Focal inflammatory disorder of the spinal cord resulting in rapid onset of weakness, sensory
monophasic Pathophysiology ... that results in CNS ... negative, MOG-IgG test ... • Infectious causes ... , Hep A/B/CMV, TB
Hearing Loss - Differential Diagnosis Framework

Hearing Loss Types:
• Conductive
• Sensorineural
• Mixed
Presbycusis is the most common type
- Differential Diagnosis ... The evaluation should ... auditory nerve (CN ... cause unknown) ... ○ HIV ○ Lyme disease
Immune Reconstitution Inflammatory Syndrome - Overview of IRIS

What Is IRIS?
	• A state of hyperinflammatory response that
worsening of that disease ... criteria, but the ... pleural effusions, CNS ... pericarditis, peritoneal disease ... leukoencephalopathy (PML
Preoperative Risk Evaluation

Major Pre-Op Questions:
1. Does the patient have any modifiable risk factors that could be
specific questions to ask ... determine if stress test ... one post op Cardiology ... V trials) • BUT ... stratification #diagnosis