43 results
CNS Ring-Enhancing Lesions - Immunocompromised vs Immunocompetent
Multiple Ring-Enhancing Lesions:
 • Toxoplasmosis (CD4 < 100)
 • Other
Toxoplasmosis (CD4 ... Diagnosis- Compatible syndrome ... splenomegaly Other infections ... multiple lesions Infectious ... causes #radiology #neurology
Pulmonary Renal Syndrome

Definition: Diffuse alveolar hemorrhage + Glomerulonephritis
Presentation (Pulmonary and renal manifestations can occur weeks apart):
Pulmonary Renal Syndrome ... allopurinol), Infection ... Investigations • Labs: CBC ... DAH, rule out infection ... differential #diagnosis #nephrology
Hemophagocytic Lymphohistiocytosis (HLH)
Pathophysiology: Triggering factor (infection,...)→Activation of CD8 T cells (IFN-y) → Excessive activation of macrophages
Lymphohistiocytosis (HLH) Pathophysiology ... →Activation of CD8 ... accumulation of clinical ... Assessment • Clinical ... management #treatment #summary
BEE Syndromes - Non-inflammatory Causes

Immune-mediated conditions affecting the Brain, Eye, and Ear

Visual or auditory symptoms in
and less common diseases ... • Enteroviral infections ... • Lyme disease ... MRI lesions and clinical ... #neurology #noninflammatory
CNS Infection in HIV / AIDS - Differential Diagnosis Framework

Principles of HIV-Associated CNS Opportunistic Infections:
 •
should be based on clinical ... status, and focal neurologic ... Demyelinating disease ... confusion, and focal neurologic ... InfectiousDiseases #Neurology
Bell's Palsy
Bell’s Palsy is a damage, acute weakness, or paralysis of the Facial nerve (7th CN),
unknown but its clinically ... associated with viral infections ... Burgdorferi (Lymes disease ... #Bells #Palsy #neurology ... #anatomy #pathophysiology
Secondary Causes of Hypertension - Differential Diagnosis Algorithm
Hypertension - BP > 140/90 (>130/80 for DM)
Hypertensive urgency
based on repeat clinic ... Renal Parenchymal Diseases ... • Nephritic syndrome ... Steroids (Cushing's, exogenous ... HTN #Secondary #Nephrology
Pott's Disease in Tuberculosis - Diagnosis and Management Summary
Epidemiology:
 - Typically from TB endemic areas
 -
Pott's Disease in ... and Management Summary ... extrapulmonary cases Clinical ... decreased reflexes Pathophysiology ... intervention CMC
Cryoglobulinemia Summary

Cryoglobulins:
 • Cryoglobulins are Igs in the serum that precipitate in vitro at temperatures below
Cryoglobulinemia Summary ... : • Clinical triad ... : HCV infection, ... HBV infection, ... • Autoimmune diseases
Guillain-Barre Syndrome - Summary

Acute AIDP that presents with rapidly progressive flaccid weakness

Epidemiology:
 • 1-2 cases/100,000 per
- Summary Acute ... Guillain-Barre Pathophysiology ... response preceding infection ... Guillain-Barre Clinical ... management #treatment #neurology