EuroPCR2024-images-A49018CP-The "mushroom" sign

What is the diagnosis?
Coronary artery aneurysm
Coronary artery dissection with hematoma formation
Extreme late stent malapposition
Correct! The correct answer is "Extreme late stent malapposition".
 
A significant stent (3.0x20 mm) malapposition was observed with positive remodelling of the vessel. The maximum malapposition distance was 3.27 mm associated with a significant stent underexpansion.
Good try! The correct answer is "Extreme late stent malapposition".
 
A significant stent (3.0x20 mm) malapposition was observed with positive remodelling of the vessel. The maximum malapposition distance was 3.27 mm associated with a significant stent underexpansion.
 
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