18 results
Lung Abscess - Diagnosis and Management Summary

Lung Abscess Etiology:
 • Necrosis of lung parenchyma by a
: • 80% have fever ... Blood cultures • CXR ... ) • CXR upright ... decubitus - air fluid level ... Intervention: - Fevers
Differential diagnosis
The table summarizes the most common diseases, that present with consolidation.
Chronic diseases are indicated in
Differential diagnosis ... to think of the differential ... respond to the treatment ... #Diagnosis #Radiology ... #Pulmonary #CXR
Adult-Onset Still's Disease
Clinical triad: Fever, Arthralgia/arthritis, Skin rash ± odynophagia
+ Biological inflammation: Increased neutrophils, Hyperferritinemia, decreased
Adult-Onset Still's Disease ... Clinical triad: Fever ... fraction < 20% Differential ... diagnosis #management #treatment ... #rheumatology
Causes of Pericardial Effusion - Differential Diagnosis
Infectious:
 • Viral: Enterovirus, Herpesvirus, Adenovirus, Parvovirus
 • Bacterial: Mycobacterium
Pericardial Effusion - Differential ... Non-Infectious: • Rheumatologic ... Mediterranean Fever ... : EGPA, Horton Disease ... , Takayasu Disease
Purpura - Differential Diagnosis Framework

Non-blanchable, dark red to purple, hemorrhagic skin lesions that result from leakage
Purpura - Differential ... Streptococcus pneumoniae ... mountain spotted fever ... Vasculopathy #Purpura #Differential ... #rheumatology #
Causes of Fever in the Immunocompromised Host - Differential Diagnosis Algorithm
Structural Defect - Asplenia/HypospIenism
 • Bacteremia/Septic
Causes of Fever ... Immunocompromised Host - Differential ... • Periodontal Disease ... Infection #Fever ... Algorithm #Causes #Hematology
Hodgkin's Lymphoma vs Non-Hodgkin's Lymphoma - Comparison

Hodgkin's Lymphoma:
 • Epidemiology: young adults 20-30, older 50-70
 •
- Pel-Ebstein fever ... involvement Differential ... NonHodgkins #comparison #oncology ... #diagnosis #differential ... #hematology
Differentiation Syndrome in APML
Epidemiology:
 • Incidence: common in APL (2-48% depending on the study)
 • Triggers:
Triggers: ATRA treatment ... Subacute-Acute: • Common: fever ... common • Imaging: CXR ... initiation • Differential ... #oncology
Based on the images alone, it is usually not possible to determine the cause of the
with cough and fever ... with low oxygen level ... interstitial lung disease ... Clinical #Diagnosis #Radiology ... #CXR #Lobar #Consolidation
Causes of Myocarditis 
1. Infectious Myocarditis
 • Bacterial - Staphylococcus, Streptococcus, Pneumococcus, Meningococcus, Gonococcus, Salmonella, Corynebacterium
Coxiella bumetti (Q fever ... Mountain Spotted fever ... virus, yellow fever ... Junin virus, Lassa fever ... (rheumatic fever