11 results
CNS Infections - Viral Encephalitis and Bacterial Meningitis - Differential Diagnosis Framework

Viral Encephalitis:
MCC: Enteroviruses (e.g., coxsackievirus
- Differential ... virus • CMV • EBV ... Mildly decreased/Normal ... glucose level, • Normal ... <40 mg/dL • Normal
Hemolysis - Differential Diagnosis Framework

1) Environment
  - Fragmentation
  - MAHA: TTP, HUS, DIC, HELLP
Hemolysis - Differential ... Drug-associated, PCH ... Liver Disease, PNH ... Blood Smear ↑ abnormal ... #Hemolysis #Differential
Causes of Extravascular and Intravascular Hemolysis - Differential Diagnosis Algorithm
Extravascular - Spleen and RES-mediated hemolysis
 -
Intravascular Hemolysis - Differential ... Drug-induced AIHA - Abnormal ... Cold AIHA • PCH ... • PNH ... Extravascular #Differential
Acute Liver Injury - Differential Diagnosis Algorithm

Vascular Causes of Acute Liver Injury: 
 • Hepatic vein:
Liver Injury - Differential ... HBV, HCV, HEV, EBV ... - If both are normal ... function may be abnormal ... injury #hepatitis #differential
CNS Infection in HIV / AIDS - Differential Diagnosis Framework

Principles of HIV-Associated CNS Opportunistic Infections:
 •
in HIV / AIDS - Differential ... Tuberculous Meningitis ... effect/Edema • EBV ... Cryptococcal Meningitis ... CNS #Infections #differential
Behçet's Syndrome
Systemic disease associated with inflammation of multiple organs, small-vessel vasculitis and large-vessel vasculopathy
Epidemiology:
 • Young
Manifestations: • Oral ... lesions, aseptic meningitis ... ), MCC CNS symptoms ... Disease: Arterial (MCC-small ... Behcet disease) Differential
Elevated Lactate Dehydrogenase (LDH) - Differential Diagnosis Framework

LDH is a cytoplasmic enzyme present in tissues throughout
Dehydrogenase (LDH) - Differential ... upon damage • Normal ... hemolytic anemia, PNH ... • Bacterial meningitis ... Dehydrogenase #Elevated #differential
Purpura - Differential Diagnosis Framework

Non-blanchable, dark red to purple, hemorrhagic skin lesions that result from leakage
Purpura - Differential ... deficiencies - PNH ... - Neisseria meningitidis ... Decreased Support Of Dermal ... Vasculopathy #Purpura #Differential
SLE (Systemic Lupus Erythematosus)

Suspect:
Clinical evidence of (fatigue, rash, photosensitivity, inflammatory arthritis, weight loss, and fever) and
sedimentation rate + Normal ... permanent alopecia Differential ... Antiribosomal P, APLA, PAC ... • Aseptic meningitis ... flares • CRP normal
Paraproteinemias

Entities That Can Feature A Monoclonal Protein/M Component:
• MM
• WM
• MGUS
• MGCS
• MGRS
• Splenic Marginal Zone
Cryoglobulinemic, Hypo/normo-complementemic ... WAIHA • CAD • PCH ... Evans • ITP • Cl-NH ... Hematology #Monoclonal #Differential