21 results
CNS Ring-Enhancing Lesions - Immunocompromised vs Immunocompetent
Multiple Ring-Enhancing Lesions:
 • Toxoplasmosis (CD4 < 100)
 • Other
Chorioretinitis • Diagnosis ... skin lesions, LAD ... #differential #diagnosis ... #causes #radiology ... #neurology
CNS Infection in HIV / AIDS - Differential Diagnosis Framework

Principles of HIV-Associated CNS Opportunistic Infections:
 •
CNS Infection in ... - Differential Diagnosis ... altered mental status ... Demyelinating disease ... #diagnosis #AIDS
Approach to Headaches - Differential Diagnosis Algorithm

Red flags (PHANTOMS):
 • Pattern change, progressively worse, papilledema
 •
Altered mental status ... ) • Systemic symptoms ... brain lesion • CNS ... infection (e.g. ... #Algorithm #neurology
Lyme Disease: Early and Late Clinical manifestations
Stage 1. Localized
 • EM appears 7-14 days at the
Lyme Disease: Early ... manifestations Stage ... lymphocytic meningitis, CN ... #diagnosis #signs ... #symptoms
Cold Agglutinin Disease

3 Types of Cold Sensitive Antibodies:
  1. Cold Agglutinins (CAD)
  2. Donath-Landsteiner
Agglutinin Syndrome (CAS ... (Cold-induced symptoms ... Diagnosis: • hemolytic ... hemolytic #anemia #hematology ... #diagnosis
Causes of Peripheral and Central Vertigo
PERIPHERAL VERTIGO
1. Benign paroxysmal positional vertigo (BPPV) - Short-lived (typically less
history of viral infection ... between ages of ... signs or symptoms ... #differential #diagnosis ... #neurology
Secondary Syphilis Rash
Secondary syphilis is the most contagious of all the stages of this disease, and
of this disease ... The signs and symptoms ... treatment, the infection ... Syphilis #Rash #Diagnosis ... Clinical #Photo #Dermatology
Behçet's Syndrome
Systemic disease associated with inflammation of multiple organs, small-vessel vasculitis and large-vessel vasculopathy
Epidemiology:
 • Young
skin injury) • Neurologic ... basal ganglia, CNS ... symptoms (headache ... #management #signs ... #symptoms #rheumatology
Leukemias Overview: ALL, CML, AML, APML, CLL

Acute leukemias > 20% blasts in the peripheral blood smear
extramedullary disease ... involvement • 30%: CNS ... manifestations, hypoxia, CXR ... #Leukemia #Hematology ... #Oncology #Diagnosis
Neurological Manifestations of Tuberculosis
Spinal Arachnoiditis & Polyradiculopathy:
 • Subacute onset of limb weakness, bladder/bowel dysfunction, muscle
lesion Pott's Disease ... tuberculoma (later stage ... and not direct infection ... or abruptly • CN ... #Tuberculosis #diagnosis