PCI has traditionally been a process of trial, adjustment, optimization... and experience.
Choose a balloon.
Inflate.
Check.
Post-dilate.
Check again.
Repeat if necessary.
But what if we could know the final result before deploying the stent?
This new JACC: Advances study introduces a patient-specific digital twin built from HD-IVUS imaging and computational simulations capable of predicting post-stenting lumen dimensions with surprisingly high accuracy.
The technical achievement is impressive.
The conceptual implication is even bigger.
For decades, imaging has been largely descriptive.
We image anatomy.
We identify disease.
We measure severity.
But the next generation of imaging may become predictive.
Not "what does the artery look like?"
But:
"What will happen if I intervene?"
"What if I choose another stent?"
"What if I perform lesion preparation differently?"
"What if I use a drug-coated balloon instead?"
The future of cardiovascular imaging may not be better pictures.
It may be virtual patients.
And perhaps one day, every PCI will be performed twice:
First inside a computer.
Then inside the patient.
Would you trust a digital twin to help plan your next intervention?