17 results
Hilum Overlay Sign on Chest X-Ray
If a mass is in contact with the pulmonary vessels then,
Hilum Overlay Sign ... Chest X-Ray If a mass ... contact with the pulmonary ... the silhouette sign ... XRay #clinical #radiology
Garland Triad on Chest X-Ray in Sarcoidosis 
aka Pawnbroker's Sign - Right paratracheal and bilateral hilar
aka Pawnbroker's Sign ... bilateral hilar lymphadenopathy ... #Pawnbrokers #Sign ... #clinical #radiology ... #pulmonary #sarcoidosis
Mediastinal Widening - Differential Diagnosis

 • Vascular: Aortic dissection, Aortic anourysm, Enlarged pulmonary arteries, Venous or
anourysm, Enlarged pulmonary ... duplicated SVC) • Pulmonary ... Atelectasis, Nodule / mass ... mediastinal • Lymphadenopathy ... #radiology
Feeding Vessel Sign on Chest CT
 • Distinct pulmonary vessel leading into a lung nodule or
Feeding Vessel Sign ... CT • Distinct pulmonary ... lung nodule or mass ... Feeding #Vessel #Sign ... #diagnosis #radiology
Enlargement of the hili is usually due to lymphadenopathy or enlarged vessels.
In this case there is
usually due to lymphadenopathy ... this case is the mass ... known as the 1-2-3 sign ... , right hilum and ... #Clinical #Radiology
Halo Sign on Chest CT
 • SPN or mass surrounded by a circumferential GGO
 • DDx:
Halo Sign on Chest ... CT • SPN or mass ... .2016.12.033 #Halo #Sign ... #CT #Lung #Pulmonary ... #diagnosis #radiology
Hilar and mediastinal lymphadenopathy
In sarcoidosis the common pattern is right paratracheal and bilateral hilar adenopathy ('1-2-3-sign').
In
and mediastinal lymphadenopathy ... adenopathy ('1-2-3-sign ... #Diagnosis #Radiology ... #Pulmonary #Mediastinal ... #Lymphadenopathy
Comet Tail Sign on Chest CT
 • Curvilinear pleural based opacity directed towards the ipsilateral hilum
Comet Tail Sign ... the ipsilateral hilum ... #Comet #Tail #Sign ... #CT #Lung #Pulmonary ... #diagnosis #radiology
Size
A solitary pulmonary nodule (SPN) is defined as a single intraparenchymal lesion less than 3 cm
Size A solitary pulmonary ... atelectasis or lymphadenopathy ... diameter is called a mass ... #EBM #Radiology ... #Pulmonary #SolitaryPulmonaryNodule
Differential diagnosis of the reversed halo sign (RHS). AIA, angioinvasive aspergillosis; AIS, adenocarcinoma in situ; COP,
reversed halo sign ... pneumonia; PZ, pulmonary ... right paratracheal lymphadenopathy ... #Diagnosis #Pulmonary ... #Radiology #RHS