16 results
Radiographic appearances of pulmonary diseases in HIV/AIDS Patients
 • Diffuse Interstitial Infiltrates: Pneumocystis jirovecii, M.tuberculosis, Histoplasma
; Actinomyces spp ... ., NHL; Lung cancer ... tuberculosis Infectious ... #differential #diagnosis ... #chestCT #radiology
Halo Sign on Chest CT
 • SPN or mass surrounded by a circumferential GGO
 • DDx:
Sign on Chest CT ... • SPN or mass ... #Halo #Sign #CT ... #diagnosis #radiology ... #clinical
Pulmonary Infections in HIV-AIDS
Bacterial: 
 • No organism identified, Strep pneumoniae, H. influenzae, S.aureus, Streptococcus Grp
in HIV-AIDS Bacterial ... PCP, Aspergillus spp ... failure, COPD, Lung ... CXR +/- High res CT ... HIVAIDS #workup #diagnosis
Miliary Pattern - Chest Radiology
 • Miliary opacities are scattered, small (1 -4 mm) nodules
 •
Pattern - Chest Radiology ... throughout the lungs ... , Sarcoidosis, HSP ... pulmonary #CXR #clinical ... #CT
Common Variable Immunodeficiency (CVID)

What?
CVID: Immunodeficiency disorder with hypogammaglobulinemia -> increased infection risk secondary to impaired B-cell
to 8 years Clinical ... • Chronic lung ... lymphocytic interstitial lung ... Chest CT: • Ground-glass ... Epstein-Barr syndrome, HIV
Nontuberculous Mycobacteria (NTM) Infections 

Mycobacterial species other than those belonging to the Mycobacterium tuberculosis complex and
Pulmonary Disease: Clinical ... Diagnosis Of NTM ... • Clinical (Symptoms ... Imaging, high res CT ... #differential #diagnosis
Broncholithiasis - Differential Diagnosis Framework

 • Also known as: Lung stones, pulmoliths, pneumoliths, bronchial calculi
 •
Also known as: Lung ... control of the infection ... Broncholithiasis - Clinical ... bronchus • Chest CT ... neoformans • Actinomyces
Corona Radiata (Sunburst sign) on Chest CT
 • SPN or mass, with spiculated and inegular margins
sign) on Chest CT ... • SPN or mass, ... #Lung #Pulmonary ... #diagnosis #radiology ... #clinical
Disseminated Actinomycosis- ...Computed tomography of the chest and abdomen revealed multiple pulmonary nodules (Panel A) associated
Biopsy of the lung ... patient received a diagnosis ... progressive bacterial infection ... #NEJM #clinical ... #radiology #CT #
Mosaic Attenuation on Chest CT
 • Variable attenuation seen on a chest CT in a lobular
seen on a chest CT ... CTEPH, PJP, CEP, HP ... #Lung #Pulmonary ... #diagnosis #radiology ... #clinical