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#Anatomy #Clinical #Radiology #CXR #Lateral #Vasculature #PulmonaryArteries #PulmonaryVeins #IVC #RadiologyAssistant
#Anatomy #Clinical ... #Radiology #CXR ... #Lateral #Vasculature ... PulmonaryVeins #IVC #RadiologyAssistant
Pulmonary Tuberculosis - Patterns of Involvement
 • Scarring, Nodules and Consolidation
    - Lobar
- Innumerable, bilateral ... empyema - Air-fluid ... - Pleural effusion ... • Atelectasis ... clinical #radiology #CXR
Left lower lobe atelectasis - There is a triangular density seen through the cardiac shadow.
This must
Left lower lobe atelectasis ... confirmed on the lateral ... is lower lobe atelectasis ... Clinical #Radiology #CXR ... Lobar #Collapse #RadiologyAssistant
Acute Hypoxemia - Differential Diagnosis
 • Hyperacute: Aspiration, Flash Pulmonary Edema, Mucous Plugging, Bronchospasm, Pulmonary Embolism,
Pneumothorax, Alveolar ... ARDS, Diffuse Alveolar ... Process - Anatomic ... Mucous Plugging, Atelectasis ... Hemorrhage • Impaired Diffusion
#Clinical #Radiology #CXR #Lateral #RoundedAtelectasis #Rounded #Atelectasis #RadiologyAssistant
Clinical #Radiology #CXR ... #Lateral #RoundedAtelectasis ... #Rounded #Atelectasis ... #RadiologyAssistant
Air Bronchograms on Ultrasound

Opacification of alveolar spaces surrounding air-filled bronchioles; enables visualization of well-defined tissue/air interface;
Air Bronchograms ... Opacification of alveolar ... interface; dynamic air ... including large effusions ... , substantial atelectasis
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Approach to the A-a Gradient
A-a gradient = PAO2 - PaO2
A-a gradient = [FiO2 x (Patm -
(assumes Room Air ... Left Shunt - Anatomic ... Pulmonary Edema, Atelectasis ... Disease and more • Diffusion ... #AA #Gradient #alveolar
Whenever you see an area of increased density within the lung, it must be the result
that fills the alveoli ... or multiple. 4- Atelectasis ... the amount of air ... Diagnosis #Radiology #CXR ... Consolidation #Patterns #RadiologyAssistant
Here another patient with free abdominal air.
Notice the very thin regular line which is the diaphragm
free abdominal air ... some plate-like atelectasis ... Clinical #Radiology #CXR ... #Free #Air #FreeAir ... #Diaphragm #RadiologyAssistant
It is very important to differentiate between acute consolidation and chronic consolidation, because it will limit
- Alveolar proteinosis ... filling of the alveoli ... proteinaceous material ... Radiology #Pulmonary #CXR ... #Differential #RadiologyAssistant