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[Bifurcation lesions : How should they be assessed and treated?]

H M Nef1, O Dörr2, H Möllmann3

  • 1Medizinische Klinik I, Abteilung für Kardiologie, Universitätsklinikum Gießen, Klinikstraße 33, 35392, Gießen, Deutschland. holger.nef@innere.med.uni-giessen.de.

Herz
|October 9, 2016
PubMed

Insights

Treating coronary artery disease bifurcation lesions requires careful assessment of anatomy. Fractional flow reserve (FFR) and intravascular imaging (IVUS, OCT) aid in selecting optimal interventional strategies for better outcomes.

Area of Science:

  • Interventional Cardiology
  • Cardiovascular Imaging
  • Coronary Artery Disease

Background:

  • Bifurcation lesions pose significant therapeutic challenges in interventional cardiology.
  • Optimal interventional strategy selection is crucial for successful treatment outcomes.

Purpose of the Study:

  • To highlight the importance of anatomical assessment in treating bifurcation lesions.
  • To discuss the role of fractional flow reserve (FFR) and intravascular imaging in guiding interventional strategies.

Main Methods:

  • Assessment of bifurcation stenosis type, side branch relevance, vessel diameter, and bifurcation angle.
  • Application of fractional flow reserve (FFR) for stenosis severity measurement.
  • Utilization of intravascular ultrasound (IVUS) and optical coherence tomography (OCT) for anatomical evaluation.

Main Results:

  • Anatomical factors critically influence the choice of interventional strategy for bifurcation lesions.
  • FFR provides valuable, albeit limited, functional assessment of stenosis severity at bifurcations.
  • IVUS and OCT offer detailed anatomical insights for procedural planning.

Conclusions:

  • Comprehensive anatomical and functional assessment is vital for managing coronary artery disease bifurcation lesions.
  • Integrating FFR and intravascular imaging enhances the selection of optimal interventional approaches.
  • Personalized strategies based on detailed lesion assessment improve interventional outcomes.

Keywords:
Coronary bifurcation lesionsCulotte techniqueMini-crush techniquePercutaneous coronary interventionT and protrusion technique

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