Season 8 Case 8
Hx: Chest Pain
History: chest pain
Can you name the sign and the diagnosis?
Case 8 Answer: Fleischner sign and Knuckle sign of pulmonary embolism
ie an enlarged pulmonary artery assoc with PE or pulm hypertension. “Knuckle” refers to abrupt cut-off of the pulm artery due to occlusion by clot.
ref: https://radiopaedia.org/articles/fleischner-sign-enlarged-pulmonary-artery?lang=us
