Final answer:
The angio-interventional procedure would have the highest patient exposure among the given options because it uses fluoroscopy and X-rays to create real-time images of the blood vessels.
Step-by-step explanation:
The angio-interventional procedure would have the highest patient exposure among the given options. Angio-interventional procedures involve the use of fluoroscopy, which uses X-rays to create real-time images of the blood vessels. This procedure can result in higher radiation exposure to the patient compared to the other options.