13 results
MRI Brain Sequence Comparison: T1 vs T2 vs FLAIR
T1:
 - CSF is Dark
 - Grey Matter
Brain Sequence Comparison ... Devpriyo Pal @drdevrad ... FLAIR #MRI #Brain #Comparison ... clinical #radiology #diagnosis ... #neurology
CNS Ring-Enhancing Lesions - Immunocompromised vs Immunocompetent
Multiple Ring-Enhancing Lesions:
 • Toxoplasmosis (CD4 < 100)
 • Other
Chorioretinitis • Diagnosis ... toxo IgG • CNS PCR ... #Brain #differential ... #diagnosis #causes ... #radiology #neurology
CNS Infection in HIV / AIDS - Differential Diagnosis Framework

Principles of HIV-Associated CNS Opportunistic Infections:
 •
Infection in HIV / AIDS ... - Differential ... CNS #Infections #differential ... #diagnosis #AIDS ... opportunistic #InfectiousDiseases
Cytomegalovirus (CMV) in HIV-AIDS Patients
Cytomegalovirus (CMV): double-stranded DNA virus, herpesvirus family.
CMV infection: virus isolation or detection
Cytomegalovirus (CMV) in HIV-AIDS ... Diagnosis: Quantitative ... PCR and CMV pp65 ... 50 or less: • Neurologic ... #diagnosis #differential
Tularemia - Diagnosis and Management Summary
Francisella tularensis - Aerobic fastidious gram-negative Coccobacillus - Zoonotic Infection
 •
papulo-ulcerative lesion ... children; No evident lesion ... : Serology (preferred ... Culture & GS, PCR ... management #treatment #infectiousdiseases
HIV-Associated Neurocognitive Disorder (HAND)

Definition:
HIV-Associated Neurocognitive disorders categories:
• Asymptomatic neurocognitive impairment
• Mild neurocognitive impairment
• HIV dementia

Pathophysiology:
HIV frequently
bilateral white matter lesions ... lesions, which ... Diagnosis: MRI ... disorder #dementia #AIDS ... #Neurology
Sporotrichosis - Sporothrix schenckii - Diagnosis and Management Summary
Sources: 
 • Landscaping, Christmas tree farming, Rose
pyogenic process • PCR ... commercially • Serology ... Similar lesions ... Lymphoma or AIDS ... #infectiousdiseases
Blood Culture-Negative Infective Endocarditis (BCNIE)
Definition: No etiology found after 3 separate blood cultures remain negative for
BCNIE Diagnostic ... factors: - Serology ... #Endocarditis #diagnosis ... #differential # ... workup #infectiousdiseases
Lung Infections in HIV - Differential Diagnosis Framework

Disease by CD4 Count:
Any CD4 Count:
 • Mycobacterium tuberculosis,
Infections in HIV - Differential ... Diagnosis Framework ... Polymorphic skin lesions ... Infections #HIV #AIDS ... #diagnosis #infectiousdiseases
Immune Reconstitution Inflammatory Syndrome - Overview of IRIS

What Is IRIS?
	• A state of hyperinflammatory response that
treatment of HIV/AIDS ... be present: • AIDS ... leukoencephalopathy (PML ... Leishmaniasis Differential ... Inflammatory #Syndrome #Differential