5904 results
Preseptal Cellulitis vs Orbital Cellulitis
Preseptal Cellulitis
 • Unlikely to have complications
 • Due to external source
Staph aureus, Strep ... pneumo + other Strep ... Cellulitis #comparison #diagnosis
Community Acquired Pneumonia (CAP) - Microbiology
 • Typicals: Strep pneumoniae, H influenzae, Moraxella catarrhalis, Staph aureus,
Microbiology • Typicals: Strep ... aureus, Group A strep ... #differential #diagnosis
Acute Pharyngitis: Differential Diagnosis
Infectious:
 • Respiratory viruses (25-45%)
 • Group A Strep (5-15%)
 • Other bacteria:
: Differential Diagnosis ... 45%) • Group A Strep ... Group C and G strep ... #Differential #Diagnosis
Causes of Pharyngitis - Differential Diagnosis
Infectious:
 • Bacterial: Group A Strep, Group B and C Strep,
- Differential Diagnosis ... Bacterial: Group A Strep ... Group B and C Strep ... #Differential #Diagnosis
Causes of Acute Pharyngitis
• 200 visits per year per 1000 people
   - i.e. 400
- 11 million diagnoses ... beta-hemolytic strep ... beta-hemolytic strep ... #differential #diagnosis
Rheumatic Fever - Jones Criteria
An autoimmune condition. Peak incidence is 5-15 yrs of age.
Triggered by infection
beta-haemolytic strep ... can be used to diagnose ... evidence of recent strep ... Jones #Criteria #Diagnosis
Neck Mass - Differential Diagnosis Framework
Inflammatory:
 • Viral (reactive): EBV, HIV
 • Bacterial: Staph/Strep, Tularemia, Brucella
- Differential Diagnosis ... Bacterial: Staph/Strep ... #Differential #Diagnosis
Causes of Acute Kidney Injury (AKI) - Differential Diagnosis Algorithm
Acute Kidney Injury (AKI) - Acute increase
- Differential Diagnosis ... deposition (IgA, post-strep ... Infections (CMV, strep ... #Differential #Diagnosis
ID Approach to Fever and Rash - Diagnostic Algorithm
Central Maculopapular (most common):
Measles, Parvovirus 819 / EBV,
Fever and Rash - Diagnostic ... Scarlet fever, TSS (Strep ... fungal, EN (drugs, Strep ... Rash #Febrile #Diagnosis
Asplenia and Infections - Important Pathogens:
 • Encapsulated bacteria: Strep pneumo, Neissera meningitidis, Capnocytophaga, H.flu, Bordetella
Encapsulated bacteria: Strep ... #Differential #Diagnosis