1446 results
Non-Resolving Pneumonias: Etiologies
Unusual Infections:
 - Immunocompromised patients (e.g.: Mycobacterium, Aspergillosis, Nocardia)
 - Endemic Fungi (e.g.: Histoplasmosis,
- Eosinophilic PNA ... Cryptogenic organizing PNA ... Others: - Pulmonary ... abnormalities (Pulmonary ... Pneumonia #diagnosis #pulmonary
High-Res Chest CT Patterns - Differential Diagnosis Framework
Reticular:
 • Septal Thickening: Lymphangitic Carcinoma, Interstitial Edema, Alveolar
Hypersensitivity, Acute Eos PNA ... COP, Chronic Eos PNA ... Lymphocytic Int PNA ... Honeycombing: Idiopathic Pulmonary ... Differential #Diagnosis #pulmonary
Hemoptysis - Differential Diagnosis Framework
Airways: 
 • Bronchitis
 • Bronchiectasis
 • Malignancy: Primary bronchogenic CA, Endobronchial
Paragonimus westermani, PNA ... syndrome, Idiopathic pulmonary ... Differential #Diagnosis #pulmonary
Hydropneumothorax on Lung POCUS

HIV/AID(CD4<250) with cough, dyspnea.Left lung anterior mid. Left lung. Findings consistent with PNA.
consistent with PNA ... clinical #ultrasound #pulmonary
Massive Hemoptysis - Differential Diagnosis Framework and Management
Definition: 150-600 mL over 24 hours
Differential Diagnosis:
 • Tracheobronchial:
• Parenchymal: PNA ... Primary Vascular: Pulmonary ... Diagnosis #Management #pulmonary
Hyperacute Hypoxemia - Workup and Management
Differential Diagnosis: Aspiration, Flash Pulmonary Edema, Mucous Plugging, Bronchospasm, Pulmonary Embolism,
Aspiration, Flash Pulmonary ... Bronchospasm, Pulmonary ... • Aspiration/PNA
Head Cheese Sign on Chest CT
 • Juxtaposition of distinct radiographic areas of low, normal and
RB, Mycoplasma pna ... Sign #CT #Lung #Pulmonary
Tree-in-Bud Sign on Chest CT
 • Multiple centrilobular nodules arranged in a linear branching pattern.
 •
NTM, atypical pna ... Sign #CT #Lung #Pulmonary
Tram Track Sign on Chest CT
 • Parallel, non-tapering airways, extending to the lung periphery.
 •
ILD, necrotizing pna ... Sign #CT #Lung #Pulmonary
CT Angiogram Sign on Chest CT
 • Prominent pulm vessels traversing through an area of parenchymal
post-obstructive pna ... Sign #CT #Lung #Pulmonary