22 results
Approach to Headaches - Differential Diagnosis Algorithm

Red flags (PHANTOMS):
 • Pattern change, progressively worse, papilledema
 •
- Differential ... history of cancer, HIV ... brain lesion • CNS ... infection (e.g., meningitis ... #Differential #
Key Pathogens to Consider in Asplenia
 - Encapsulated bacteria
    • S. pneumoniae
to Consider in Asplenia ... • Neisseria meningitidis ... Bordetella holmesii #Asplenia ... #Pathogens #microbiology ... #infections #differential
Photophobia and Headache - Differential Diagnosis Framework

Why?
• The coexistence of photophobia and headache suggests the potential
- Differential ... photophobia • Meningitis ... Photophobia in viral meningitis ... • CNS Vasculitis ... #differential #
Asplenia and Infections - Important Pathogens:
 • Encapsulated bacteria: Strep pneumo, Neissera meningitidis, Capnocytophaga, H.flu, Bordetella
Asplenia and Infections ... pneumo, Neissera meningitidis ... InfectiousDiseases #Infections #Asplenia ... #Differential # ... Diagnosis #Microbiology
CNS Infection in HIV / AIDS - Differential Diagnosis Framework

Principles of HIV-Associated CNS Opportunistic Infections:
 •
HIV / AIDS - Differential ... Symptoms: Fever, headache ... Tuberculous Meningitis ... Cryptococcal Meningitis ... #differential #
CNS Infections - Viral Encephalitis and Bacterial Meningitis - Differential Diagnosis Framework

Viral Encephalitis:
MCC: Enteroviruses (e.g., coxsackievirus
CNS Infections - ... - Differential ... Herpesviruses (MCC: HSV ... : • Headache and ... Singh @rav7ks #CNS
Signs and Symptoms Associated With Different Headache Etiologies
 • Nonfocal mental status changes - Meningitis, encephalitis,
status changes - Meningitis ... , meningitis, encephalitis ... movement deficits (CN ... Ill, IV, and VI ... symptoms #clues #differential
Neurological Manifestations of Tuberculosis
Spinal Arachnoiditis & Polyradiculopathy:
 • Subacute onset of limb weakness, bladder/bowel dysfunction, muscle
(IRIS): • In HIV ... later stage) • Headache ... • Papilledema, headache ... or abruptly • CN ... Tuberculosis #diagnosis #differential
Paraproteinemias

Entities That Can Feature A Monoclonal Protein/M Component:
• MM
• WM
• MGUS
• MGCS
• MGRS
• Splenic Marginal Zone
MGCS • MGRS • Splenic ... Zone Lymphoma (HCV ... Scleromyxedema (CNS ... +GI+CVS+joints) ... Hematology #Monoclonal #Differential
Behçet's Syndrome
Systemic disease associated with inflammation of multiple organs, small-vessel vasculitis and large-vessel vasculopathy
Epidemiology:
 • Young
basal ganglia, CNS ... lesions, aseptic meningitis ... ), MCC CNS symptoms ... (headache and diplopia ... Behcet disease) Differential