12 results
Atoll Sign (Reverse-Halo Sign) on Chest CT
 • Central GGO surrounded by a crescentic or circumferential
Atoll Sign (Reverse-Halo ... CT • Central GGO ... surrounded by a ... #Pulmonary #diagnosis ... #radiology #clinical
Monod Sign on Chest CT
 • Air surrounding a fungal ball in a preexisting pulmonary cavity
CTAir surrounding ... a fungal ball in ... a preexisting pulmonary ... #diagnosis #radiology ... #clinical
Air Bronchogram Sign on Chest CT
 • Patent airways surrounded by opacified lung
 • DDx: pna,
Sign on Chest CT ... pna, pulm edema, severe ... #Lung #Pulmonary ... #diagnosis #radiology ... #clinical
COVID-19 Chest CT

A mid 30 year old w/ COVID19 symptoms (Febrile/SOB) for a week presented to
COVID-19 Chest CT ... Saturations at room air ... COVID19 #ChestCT #GroundGlass ... #SARSCOV2 #Coronavirus ... #Clinical
Air Crescent Sign on Chest CT
 • Crescentic or circumferential rim of radiolucent airspace within a
on Chest CT • ... airspace within a ... #Lung #Pulmonary ... #diagnosis #radiology ... #clinical
Berlin Criteria for Acute Respiratory Distress Syndrome (ARDS) 
- Respiratory symptoms must have begun within one
known clinical insult ... consistent with pulmonary ... chest radiograph ... computed tomographic (CT ... Definition #Criteria #Diagnosis
Bronchiectasis - Summary

What?
• Bronchiectasis is derived from the Greek words bronckos meaning airway and ectasis meaning
thickening, presence of air-fluid ... parenchyma Diagnosis ... CT) • Broncho-arterial ... Immunoglobulins (Ig M, A, ... #differential #diagnosis
Hepatopulmonary Syndrome - Diagnosis and Management Summary
A defect in arterial oxygenation due to a gas exchange
defect (Type 1) or anatomic ... shunt (Type 2) Clinical ... < 96% detects severe ... performed on room air ... older) on room air
Lung Abscess - Diagnosis and Management Summary

Lung Abscess Etiology:
 • Necrosis of lung parenchyma by a
parenchyma by a ... Lung Abscess - Clinical ... lat decubitus - air ... CT Lung Abscess ... Lung #Abscess #pulmonary
Efforts to standardize the approach to trauma have led to an algorithmic, thoughtless approach to trauma
have led to an algorithmic ... is a fantastically ... diagnostic step ... optimal care in severe ... , OR, IR).