8 results
Serious Bacterial Illness (SBI):
1) UTI and pyelonephritis
Most common cause of SBI
Accounts for 3-8% of uncharacterized fevers
Female
(SBI): 1) UTI and ... pyelonephritis Most common cause ... uncharacterized fevers ... #Peds #EM #Classification ... #Fever #SBI #SeriousBacterialIllness
Erythemas Summarized
Erythema ab igne
 • A dermatosis that results from repeated exposure to heat (fires, heating
fires, heating pads ... or Haverhill fever ... on the back of hands ... comparison #table #differential ... #diagnosis #dermatology
Microbial Etiology of Acute Pharyngitis - IDSA
Bacterial
 • Group A streptococcus - Pharyngotonsillitis, scarlet fever
 •
Scarlatiniform rash ... Cold, croup • EBV ... Pharyngitis #IDSA #diagnosis ... #differential # ... causes #bacteria
CNS Infections - Viral Encephalitis and Bacterial Meningitis - Differential Diagnosis Framework

Viral Encephalitis:
MCC: Enteroviruses (e.g., coxsackievirus
virus • CMV • EBV ... • Headache • Fever ... Maculopapular rash ... meningeal signs (fever ... • Uveitis • Rash
Vasculitis and Vasculitides - Differential Diagnosis Framework

When to Consider Vasculitis:
 • Purpura, ischemic skin lesions
 •
- Differential ... often causes arthritis ... mucositis - Rash ... Vasculitis: • Fevers ... #classification
Hodgkin's Lymphoma Overview

Hodgkin's lymphoma (HL) is an uncommon hematological malignancy arising from mature B cells. It
• History of EBV ... • Dyspnea • Fever ... ) Classification ... Immunohistochemical studies (to differentiate ... #classification
Vasculitis - Differential Diagnosis Framework

When to Consider Vasculitis:
• Purpura, ischemic skin lesions
• Mononeuritis multiplex
• Hematuria, proteinuria,
Vasculitis - Differential ... Diagnosis Framework ... , mucositis • Rash ... often causes arthritis ... GN Anti-GBM (10
Autoimmune Myositis - Differential Diagnosis Framework

Inflammatory Myopathies: Commonly symmetric proximal muscle weakness, no substantial muscle pain
Autoimmune Myositis - Differential ... Symptoms: • Gottron rash ... Overlap Syndrome: Fever ... • Mechanic's hands ... statins - probably caused