123 results
Causes of Hemolytic Anemia - Differential Diagnosis
Inherited
 • Membrane
 • Internal
    - Hemoglobin
Causes of Hemolytic ... - Differential Diagnosis ... Membrane - Antibody ... #Differential #Diagnosis ... #Causes #hematology
Warm Antibody Autoimmune Hemolytic Anemia 
1) DIAGNOSE AIHA
 • Anemia: macrocytic > normocytic, ↑ reticulocytes
 •
Warm Antibody Autoimmune ... Hemolytic Anemia 1) DIAGNOSE ... 2) LOOK FOR a cause ... #management #treatment ... #rheumatology
Autoantibodies in Rheumatology
 • Lupus (SLE): ANA (anti-nuclear antibody), dsDNA (double-stranded DNA), Anti-Smith, Anti-Ro (SSA) and
(anti-nuclear antibody ... Antiphospholipid Antibody ... Anti-cardiolipin (aCl ... Anti-centromere, Scl ... #diagnosis #associations
Antinuclear Antibody Testing - Nuclear and Cytoplasmic Patterns
Nuclear Patterns:
 • Homogeneous pattern: 
   -
Antinuclear Antibody ... Scl70 (in some cases ... #Antinuclear #Antibody ... #differential #diagnosis ... #rheumatology
Psittacosis 
Pathogen: Chlamydia psittaci - obligate intracellular gram negative
Transmission:
 • Birds are the primary reservoir
 •
hemoptysis, diarrhea Diagnosis ... Microimmunofluorescent antibody ... test • PCR ... Chlamydia #psittaci #microbiology ... #diagnosis #management
Hantavirus
Pathogen: Hantavirus - Rodents are the primary reservoir
Transmission:
 • Shed in the urine, feces, saliva of
+/- diarrhea Diagnosis ... Treatment: • ... #Hantavirus #diagnosis ... #management #treatment ... #microbiology #
Causes of Thrombocytosis - Differential Diagnosis Algorithm
Spurious:
 • Artifact (redo CBC)
Autonomous:
 • Essential thrombocytosis
 • Polycythemia
Causes of Thrombocytosis ... - Differential Diagnosis ... effect following treatment ... #Differential #Diagnosis ... #Algorithm #Causes
ANA (Antinuclear Antibody) and ANCA (Antineutrophil cytoplasmic antibodies)
 • Systemic lupus erythematosus
   1. Anti-dsDNA
ANA (Antinuclear Antibody ... scleroderma) - Anti-Scl ... anti-topoisomerase antibody ... Antineutrophil #antibodies #diagnosis ... #rheumatology #
Autoantibodies and their Disease Associations
ANA - Non-specific; common in SLE, autoimmune hepatitis
Anti-CCP, Rheumatoid factor - RA
Anti-dsDNA
syndrome Anti-Scl ... polyangiitis U1-RNP antibody ... disease Endomyseal antibody ... Associations #diseases #diagnosis ... #table #rheumatology
Causes of Acute Pharyngitis
• 200 visits per year per 1000 people
   - i.e. 400
Causes of Acute ... visits/year for a PCP ... - 11 million diagnoses ... #differential #diagnosis ... #microbiology