Which of the following is a potential advantage of ICE imaging when used with EP procedures?

• A. It cannot integrate with mapping systems
• B. It provides 3D imaging only
• C. It can integrate with 3D mapping systems for anatomy accuracy
• D. It eliminates the need for fluoroscopy entirely

Answer: (C)

The main idea here is that ICE imaging can be fused with 3D electroanatomic mapping to improve anatomy accuracy during EP procedures. Real-time intracardiac ultrasound from the catheter provides detailed views of cardiac structures, catheters, and nearby anatomy. When these ICE images are integrated with a 3D map, clinicians can confirm catheter position relative to the true anatomy, verify lesion targets, and avoid critical structures with greater confidence. This combination often enhances navigation and planning beyond what the map or fluoroscopy alone can offer.

Other options don’t fit as well because ICE can indeed integrate with mapping systems, which is a real and useful advantage. ICE typically provides real-time 2D imaging (with some systems offering 3D capabilities, but it’s not the sole feature). While ICE can reduce fluoroscopy exposure, it does not always eliminate it entirely in every case.