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The fourth pattern includes abnormalities that result in decreased lung attenuation or air-filled lesions.
These include:
- Emphysema
-
result in decreased lung ... Radiology #Pulmonary #CTChest ... LowAttenuation #Differential ... #Diagram #Comparison ... Emphysema #SignetRing #RadiologyAssistant
ABCs of Lung Ultrasound - POCUS

Pitt Internal Medicine Point of Care Ultrasound @PittIMPOCUS

.mp4 Hi-Res Version Here:
ABCs of Lung Ultrasound ... - POCUS Pitt ... PittIMPOCUS .mp4 Hi-Res ... profiles-ultrasound-differential-pocus-lung
On the left three different patients with lung cysts.
From left to right: Lymphangiomyomatosis, LIP and Langerhans
patients with lung ... Diagnosis #Radiology #CTChest ... #Cystic #Comparison ... Histiocytosis #RadiologyAssistant
Bilateral B-Lines in case of Pneumonia on Lung POCUS

Young healthy pt with fever/dyspnea. POCUS lung exam
POCUS lung exam ... States has bilat ... Differential Bilat ... Lung POCUS shows ... Lung POCUS invaluable
There is a hydropneumothorax.
Notice the air-fluid level (blue arrow).
The upper lobe is still attached to the
attached to the chest ... There is a lung ... the pneumothorax has ... with a cystic lung ... Lymphangioleiomyomatosis #LAM #RadiologyAssistant
POCUS Echocardiography - Table of Cardiac Views and Windows
 • Parastemal Long-Axis View (PLAX)
 • Parasternal
POCUS Echocardiography ... • Parastemal Long-Axis ... Doppler #Anatomy #POCUS ... Heart #Windows #ChamberViews ... Orientations #Atlas #Map #Comparison
Pulmonary Pathology and Associated Lung Ultrasound Findings
Pneumothorax:
 - No lung sliding/barcode sign
 - Lung point (hard
and Associated Lung ... bronchograms (atelectasis has ... submassive PE) POCUS ... #pulmonary #differential ... #POCUS #ultrasound
Upper lung zone preference is seen in:
- Inhaled particles: pneumoconiosis (silica or coal)
- Smoking related diseases
Upper lung zone ... bronchiolitis (RB-ILD ... HRCT #ChestCT #Differential ... #Upper #Lower #RadiologyAssistant
Septic emboli
Septic emboli usually present as multiple ill-defined nodules.
In about 50% cavitation is seen.
CT demonstrates more
two ill-defined ... densities iin the left lung ... cavitation in the right lung ... Radiology #CXR #CTChest ... SepticEmboli #Cavity #RadiologyAssistant
Pneumonia on Chest Xray and POCUS

Extensive pneumonia in lower left lobe (red arrow). 
POCUS: Dynamic air
Pneumonia on Chest ... Xray and POCUS ... POCUS: Dynamic air ... #CXR #Comparison ... #Clinical #Lung