11 results
Pulmonary Nodule
Evaluation is guided by nodule size & assessment of probability of malignancy. In addition is
Pulmonary Nodule ... Evaluation is guided ... Pulmonary nodules ... a repeat chest CT ... growth with chest CT
Pulmonary Infections in HIV-AIDS
Bacterial: 
 • No organism identified, Strep pneumoniae, H. influenzae, S.aureus, Streptococcus Grp
Pulmonary Infections ... in HIV-AIDS Bacterial ... in particular) Evaluation ... CXR +/- High res CT ... workup #diagnosis #evaluation
Causes of Hemoptysis - Differential Diagnosis Algorithm
Massive Hemoptysis (>I00 mL in 24 hours)
 • Malignancy
 •
Differential Diagnosis Algorithm ... Malformation Normal CXR/CT ... Bronchitis Diffuse CT ... Tuberculosis • Fungal ... Differential #Diagnosis #Algorithm
Lung Nodule - Differential Diagnosis Algorithm
Nodule on > 2 Years Without a Change in Size:
 •
Diagnosis Algorithm ... Nodule on > 2 ... Infection: • Fungal ... Differential #Diagnosis #Algorithm ... #Causes #Pulmonary
Berlin Criteria for Acute Respiratory Distress Syndrome (ARDS) 
- Respiratory symptoms must have begun within one
Distress Syndrome (ARDS ... consistent with pulmonary ... computed tomographic (CT ... lung collapse, or pulmonary ... nodules
High-Res Chest CT Patterns - Differential Diagnosis Framework
Reticular:
 • Septal Thickening: Lymphangitic Carcinoma, Interstitial Edema, Alveolar
High-Res Chest CT ... Low Attenuation Nodular ... Infection (TB, Fungal ... Honeycombing: Idiopathic Pulmonary ... HighRes #Chest #CT
Differential diagnosis of the reversed halo sign (RHS). AIA, angioinvasive aspergillosis; AIS, adenocarcinoma in situ; COP,
aspergillosis; AIS ... pneumonia; PZ, pulmonary ... centrilobular nodules ... #Diagnosis #Pulmonary ... #Differential #Algorithm
Miliary Pattern - Chest Radiology
 • Miliary opacities are scattered, small (1 -4 mm) nodules
 •
small (1 -4 mm) nodules ... - Endemic fungi ... differential #diagnosis #pulmonary ... CXR #clinical #CT
Allergic Bronchopulmonary Aspergillosis (ABPA)
WHAT IS IT?
Hypersensitivity response to Aspergillus fumigatus in the airways
 • Primarily affects
CAN YOU SEE ON CT ... ON LABORATORY EVALUATION ... corticosteroids +/- anti-fungal ... Aspergillosis #ABPA #pulmonary
Lung Infections in HIV - Differential Diagnosis Framework

Disease by CD4 Count:
Any CD4 Count:
 • Mycobacterium tuberculosis,
Pseudomonas FUNGAL ... • CT: Halo sign ... , erythematous nodules ... Infections #HIV #AIDS ... #pulmonary #differential