15 results
Cryptogenic Organizing Pneumonia (COP)

Cryptogenic Organizing Pneumonia Overview:
 • Idiopathic form of organizing pneumonia
 • formerly BOOP
- Imaging: • CXR ... , Pulmonary lymphoma ... , Diffuse alveolar ... #COP #BOOP #pulmonary ... #ILD #diagnosis
Differential diagnosis
The table summarizes the most common diseases, that present with consolidation.
Chronic diseases are indicated in
distribution: - Diffuse ... may become diffuse ... called cryptogenic (COP ... #Diagnosis #Radiology ... #Pulmonary #CXR
Acute Hypoxemia - Differential Diagnosis
 • Hyperacute: Aspiration, Flash Pulmonary Edema, Mucous Plugging, Bronchospasm, Pulmonary Embolism,
Acute Hypoxemia ... Physiologic: ARDS, Diffuse ... Focal Alveolar: Pneumonia ... Impaired Diffusion: ILD ... pHTN, Advanced COPD
Miliary Pattern - Chest Radiology
 • Miliary opacities are scattered, small (1 -4 mm) nodules
 •
Radiology • Miliary ... mm) nodules • Diffusely ... rarely typical pneumonia ... #diagnosis #pulmonary ... #CXR #clinical
Eosinophilic Pneumonia
When to suspect Eosinophilic Pneumonia? Non-resolving pneumonia + BAL > 25% eosinophils + excluded more
common diagnoses Acute ... Dyspnea+, Pleuritic Chest ... Pain - Diffuse ... (CEP) - F>M (2 ... #diagnosis #pulmonary
It is very important to differentiate between acute consolidation and chronic consolidation, because it will limit
differentiate between acute ... (OP) or chronic ... are so small and diffuse ... #Diagnosis #Radiology ... #Pulmonary #CXR
High-Res Chest CT Patterns - Differential Diagnosis Framework
Reticular:
 • Septal Thickening: Lymphangitic Carcinoma, Interstitial Edema, Alveolar
Edema, Hemorrhage, Pneumonia ... Hypersensitivity Pneumonia ... , COP, Chronic Eos ... Sarcoidosis, NSIP, COP ... #radiology
Causes of Chronic Dyspnea - Differential Diagnosis Algorithm
Pericardial
 • Effusion
 • Cardiac Tamponade*
 • Constriction
Myocardial
 •
Stable Angina • Acute ... Thickening/Masses Chest ... Alveoli • Pneumonia ... • ARDS • COPD ... Interstitium • ILD
Acute and Chronic Causes of Dyspnea - Differential Diagnosis
Pulmonary/Chest Wall:
 • Acute: Trauma, COPD exacerbation, Asthma
Differential Diagnosis Pulmonary ... /Chest Wall: • ... Acute: Trauma, COPD ... Pleural effusion, Pneumonia ... Chronic: Asthma, COPD
Based on the images alone, it is usually not possible to determine the cause of the
between these chest ... Lobar pneumonia ... (OP) - multiple ... Clinical #Diagnosis #Radiology ... #CXR #Lobar #Consolidation