Fractional Flow Reserve: Patient Selection and Perspectives

Area of Science:

• Cardiology
• Interventional Cardiology
• Medical Imaging

Background:

• Fractional flow reserve (FFR) is a key diagnostic tool in interventional cardiology.
• Accurate assessment of coronary artery stenosis is crucial for guiding revascularization decisions.
• Advances in non-invasive imaging and computational methods are influencing physiological assessment.

Purpose of the Study:

• To review current practices and patient selection criteria for invasive FFR.
• To discuss novel techniques for estimating FFR.
• To explore the future trajectory of coronary physiology testing.

Main Methods:

• Literature review of current guidelines and research on FFR.
• Analysis of indications, applications, and contraindications for invasive FFR.
• Discussion of emerging technologies and future trends in coronary physiology.

Main Results:

• Current invasive FFR practices and patient selection are detailed.
• New techniques for estimating FFR are presented.
• The future outlook for coronary physiology tests is discussed, including potential advancements and challenges.

Conclusions:

• Invasive FFR remains a vital tool, but careful patient selection is paramount.
• Emerging techniques may offer alternative or complementary methods for assessing coronary physiology.
• Continued innovation in coronary physiology testing promises improved diagnostic accuracy and patient management.