Optical Coherence Tomography (OCT) represents a significant advancement in intravascular imaging. By harnessing near-infrared light, OCT provides clinicians with exceptionally high-resolution images of the vessel wall. This technology enables detailed visualization of atherosclerotic plaque, identification of thin-cap fibroatheromas, and precise assessment of stent placement—whether the stent is well-apposed or malpositioned—during percutaneous coronary interventions (PCI).
Compared to traditional angiography, OCT delivers far superior spatial resolution, allowing for a much more nuanced evaluation of vessel anatomy and lesion characteristics. Such granularity is invaluable for guiding stent deployment and optimization, ensuring adequate expansion and minimizing the risks of complications like restenosis or thrombosis.
In sum, OCT’s real-time, detailed imaging capabilities enhance procedural safety and efficacy. It supports personalized decision-making, ultimately improving clinical outcomes for patients with coronary artery disease.