16 results
Comet Tail Sign on Chest CT
 • Curvilinear pleural based opacity directed towards the ipsilateral hilum
on Chest CT • Curvilinear ... • DDx: Rounded atelectasis ... #CT #Lung #Pulmonary ... #diagnosis #radiology ... #clinical
Air Bronchogram Sign on Chest CT
 • Patent airways surrounded by opacified lung
 • DDx: pna,
on Chest CT • ... non-obstructive atelectasis ... #CT #Lung #Pulmonary ... #diagnosis #radiology ... #clinical
Septic emboli
Septic emboli usually present as multiple ill-defined nodules.
In about 50% cavitation is seen.
CT demonstrates more
CT demonstrates ... feeding vessel sign ... feeding vessel sign ... #Clinical #Radiology ... #CXR #CTChest #
Polo Mint Sign on Chest CT
 • Partial filling defect in a blood vessel surrounded by
Chest CT • Partial ... • DDx: PE, portal ... #CT #Lung #Pulmonary ... #diagnosis #radiology ... #clinical
Head Cheese Sign on Chest CT
 • Juxtaposition of distinct radiographic areas of low, normal and
on Chest CT • ... areas of low, normal ... #CT #Lung #Pulmonary ... #diagnosis #radiology ... #clinical
There is a right lower lobe atelectasis.
Notice the abnormal right border of the heart.
The right interlobar
surrounded by aerated lung ... On a follow-up chest ... arrow) and the normal ... #Clinical #Radiology ... #CXR #Lateral #
Pediatric Elbow Injuries - Elbow Xrays

Check the fat pads on the lateral projection:
1. A displaced anterior
fat pad (sail sign ... Not all joint effusions ... The normal radius ... Injuries #Xrays #Radiology ... peds #Pediatrics #clinical
PA view
On the PA chest-film it is important to examine all the areas where the lung
view On the PA chest-film ... the silhouette sign ... we will discuss later ... #Clinical #Anatomy ... #Radiology #CXR
Pectus excavatum
In patients with a pectus excavatum the right heart border can be ill-defined, but this
, but this is normal ... produces a silhouette sign ... consolidation or atelectasis ... The lateral view ... #Clinical #Radiology
There is a right lower lobe atelectasis.
Notice the abnormal right border of the heart.
The right interlobar
surrounded by aerated lung ... On a follow-up chest ... arrow) and the normal ... #Clinical #Radiology ... #CXR #RLL #Lobar