35 results
Lobar consolidation
The most common presentation of consolidation is lobar or segmental.
The most common diagnosis is lobar
The most common diagnosis ... is lobar pneumonia ... the differential diagnosis ... #Diagnosis #Radiology ... #Pulmonary #CXR
The PA-film shows a silhouette sign of the left heart border.
Even without looking at the lateral
shows a silhouette sign ... must be located anteriorly ... in the left lung ... Clinical #Radiology #CXR ... #Pneumonia #Lingula
Lung Abscess
Microbiology:
 • Polymicrobial 
 • Anaerobes (most common) 
Clinical: 
 • Indolent symptoms that evolve
Lung Abscess Microbiology ... meropenem) #Lung ... #Abscess #Diagnosis ... #Pulmonary #Clinical ... #CXR #ChestXRay
Radiographic Features of Pulmonary Diseases
 - Pneumonia
 - Atelectasis
 - Emphysema
 - Pneumothorax
 - Effusion
 -
Radiographic Features of Pulmonary ... Diseases - Pneumonia ... Radiology #Patterns #Lung ... #CXR #XRay #ChestCT ... #Differential #Diagnosis
There are about a dozen x-ray findings, but two of them are especially important: Loss of
aortic knob/aortic-pulmonary ... and the calcium sign ... #Clinical #Diagnosis ... #Radiology #CXR ... #ChestXRay #AorticKnob
Luftsichel Sign in Left Upper Lobe Collapse - Chest X-Ray

An upper lobe collapse causes the collapse
Luftsichel Sign ... lung segments to ... be pushed anteriorly ... #Luftsichel #Sign ... #Chest #XRay #CXR
Mediastinal Widening - Differential Diagnosis

 • Vascular: Aortic dissection, Aortic anourysm, Enlarged pulmonary arteries, Venous or
- Differential Diagnosis ... or middle lobe collapse ... mass • Masses: Anterior ... Pericardial effusion • CXR ... #Differential #Diagnosis
ARDS/VALI progression over the course of 1 week 
 (a) Day 1 - No pathological findings.
) Day 2 - some pulmonary ... involvement, with “white lung ... the differential diagnosis ... Clinical #Radiology #CXR ... #ChestXRay #ARDS
Venn Diagram - Does this patient have pneumonia?
Diagnosis is generally based on three lines of evidence:
Diagnosis is generally ... infiltrate (e.g., CXR ... chest pain) and signs ... #Pneumonia #Venn ... #Pulmonolary
Differential diagnosis
The table summarizes the most common diseases, that present with consolidation.
Chronic diseases are indicated in
Differential diagnosis ... the differential diagnosis ... - Lobar or focal ... For instance a lobar ... #Pulmonary #CXR