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The PA-film shows a silhouette sign of the left heart border.
Even without looking at the lateral
silhouette sign ... must be located anteriorly ... in the left lung ... due to a pneumonia ... #Clinical #Radiology
COVID-19 Patterns of Lung Findings on Chest CT
1. Reverse Halo Sign
2. ARDS
3. Crazy-Paving Pattern
4. Bilateral Peripheral
19 Patterns of Lung ... Reverse Halo Sign ... Organizing Pneumonia ... #Pulmonary #ChestCT ... #radiology #CTChest
Feeding Vessel Sign on Chest CT
 • Distinct pulmonary vessel leading into a lung nodule or
Feeding Vessel Sign ... Distinct pulmonary ... vessel leading into a ... #CT #Lung #Pulmonary ... #diagnosis #radiology
Monod Sign on Chest CT
 • Air surrounding a fungal ball in a preexisting pulmonary cavity
Monod Sign on Chest ... Air surrounding a ... cavity • DDx: ... #CT #Lung #Pulmonary ... #diagnosis #radiology
Halo Sign on Chest CT
 • SPN or mass surrounded by a circumferential GGO
 • DDx:
Halo Sign on Chest ... surrounded by a ... .2016.12.033 #Halo #Sign ... #CT #Lung #Pulmonary ... #diagnosis #radiology
Lung Infections in HIV - Differential Diagnosis Framework

Disease by CD4 Count:
Any CD4 Count:
 • Mycobacterium tuberculosis,
Lung Infections ... • CT: Halo sign ... Rapid onset of a ... fever, cough and cavitary ... Infections #HIV #AIDS #pulmonary
The BLUE-protocol decision tree - performed on dyspneic patients who will be admitted to the ICU

The
BLUE-protocol combines signs ... at one lung, a ... BLUE #protocol #Algorithm ... #CriticalCare #POCUS ... #Lung #Pulmonary
Septic emboli
Septic emboli usually present as multiple ill-defined nodules.
In about 50% cavitation is seen.
CT demonstrates more
feeding vessel sign ... feeding vessel sign ... #Clinical #Radiology ... #CXR #CTChest # ... #SepticEmboli #Cavity
Radiologists use many terms to describe areas of decreased density or lucencies within the lung, like
lucencies within the lung ... , like cyst, cavity ... chest X-ray, we ... #Cyst #Lung #Pulmonary ... #Diagnosis #Radiology
The BLUE-protocol decision tree - performed on dyspneic patients who will be admitted to the ICU

The
BLUE-protocol combines signs ... associates anterior ... B-profile associates anterior ... at one lung, a ... dyspnea-criticalcare-pulmonary-algorithm-pocus