Pie Medical Imaging

Dedicated to the efficient and effective analysis and visualization of medical images.

Pie Medical Imaging

For over 20 years, Pie Medical Imaging has been dedicated to the efficient and effective analysis and visualization of medical images. In collaboration with clinical and research partners, we develop cutting-edge solutions for our clients worldwide.

Caas vFFR Identity

The CAAS vFFR system is an innovative technology that enables the physiological evaluation of coronary lesions without pressure wires or hyperemic agents.

Introduction

Strengths • Only 2 angiograms needed • X-Ray system independent • Functional and anatomical measurements • 510(k) Cleared and CE Marked CAAS vFFR calculates the pressure drop in coronary vessels without the need of a pressure wire. The vFFR module builds a 3D reconstruction of two angiograms and assesses pressure-drop, resulting in a vFFR value. Additionally, the 3D reconstruction will enable assessment of severity and percentage of stenosis.

vffr-pie-medical-imaging
2-Angiographs-plus-aortic-root-pressure

Why?

 

  • No invasive pressure wire needed
  • No hyperemic agent needed
  • Easy, one-minute analysis
  • Pre- and post stenting analysis

Strengths

 

  • Only 2 angiograms needed
  • X-Ray system independent
  • Functional and anatomical measurements
  • 510(k) Cleared and CE Marked

 “In the FAST II trial,” said Joost Daemen MD, PhD, principal investigator “We confirmed that vFFR as calculated using CAAS vFFR has a high diagnostic accuracy to detect FFR ≤ 0.80 in an international multi-center setting. vFFR is an accurate, fast and easy to use tool to assess coronary physiology.”

High diagnostic accuracy and good correlation with invasive FFR

alta-precision-caas-vvfr

[1] Published in EuroIntervention (2019; doi: 10.4244/EIJ-D-19-00466) [2]Published in JACC Cardiovasc Imaging (2021; doi: 0.1016/j.jcmg.2020.08.006) [3]Presented at EuroPCR 2021 [4]Between site operator and corelab 

Broad clinical use

Broad clinical use

Optimize patient outcome using post stenting vFFR assessment 

  • Lower rate of MACE for the patient group with a post stenting vFFR value above 0.9 [5] 

[5] Presented at TCT 2019 

vFFR can be used for HeartTeam decision making 

  • vFFR might impact the way HeartTeam consensus is reached. As functional assessment of 3-vessel disease using vFFR is used in stead of anatomical assessment. [6] 

[6] Presented at TCT 2020 

caas-vvfr-vessel-level
caas-vvfr-residual-pressure
vFFR can be used to predict the effect of the treatment using the residual pressure drop and residual vFFR value.

Conclusion

The 3D-QCA derived vFFR has a high linear correlation to invasively measured FFR, a high diagnostic accuracy to detect lesions with an FFR ≤ 0.80 and a low interobserver variability. 

Pie Medical Imaging develops, produces and sells products in accordance with international accepted standards. CAAS Workstation is FDA 510(k) cleared and MDD compliant (CE marked). 

Siprotec S.A.
Comprehensive Prostheses
Delivery System.

Contact Us

Juan Díaz de Solís 1860 (B1638 BIH) Vicente Lopez
Buenos Aires
Argentina
Tel: 011 4589-5025
Mail: info@siprotec.com.ar