6 results
Lung Infections in HIV - Differential Diagnosis Framework

Disease by CD4 Count:
Any CD4 Count:
 • Mycobacterium tuberculosis,
- Differential Diagnosis ... • CT: Halo sign ... Polymorphic skin lesions ... Constitutional symptoms ... Infections #HIV #AIDS #pulmonary
Appearance of Liver Lesions on Various Imaging Modalities
 • Computed Tomography (CT) - Arterial Phase, Portal
Lesions on Various ... #CT #MRI #POCUS ... #radiology #differential ... #diagnosis #comparison ... #table #appearance
Venn Diagram - Does this patient have pneumonia?
Diagnosis is generally based on three lines of evidence:
Diagnosis is generally ... infiltrate (e.g., CXR, CT ... , ultrasound) - ... Inflammation (e.g., fever ... symptoms (e.g.,
Lung Abscess - Diagnosis and Management Summary

Lung Abscess Etiology:
 • Necrosis of lung parenchyma by a
for Klebsiella pneumonia ... decubitus - air fluid level ... seen • Chest CT ... residual lesion ... Lung #Abscess #pulmonary
Appearance of Liver Lesions on Contrast Enhanced Ultrasound - Early arterial, Grayscale phase, Late arterial phase,
Lesions on Contrast ... Enhanced Ultrasound ... #POCUS #radiology ... #differential #diagnosis ... #comparison #table
Severe Influenza Checklist

Diagnostic tests 
 - Blood cultures x2 
 - Sputum gram stain & culture
- Ferritin, liver ... function tests - Ultrasound ... effusion - CT ... BID if <96hr of symptoms ... lab-confirmed influenza, pulmonary