True Physio

Product Overview

Freedom of guidewire selection


  • Rapid exchange design
  • Compatible with any 0.014” guidewire
  • 0.0205” in-lesion profile with good flexibility
Accurate, convenient and time-saving measurement


  • CathMEMSTM design guarantees accurate and reliable measurement
  • 2.5mm tip to sensor distance: shorter blind and stiff section
  • Dual marker design allows for accurate location of sensor
  • Easy handling for tandem, diffuse, bifurcation, multi-vessel lesions and tortuous anatomy

Less drift occurrence

TruePhysio™ Rapid Exchange FFR Microcatheter versus conventional Pressure Wire
  • Less occurrence of clinically significant drift*
  • No need for disconnection and reconnection of cable during procedures

* SUPERME Study(NCT03541577), CIT 2020 Late-breaking Trial #LB-0008

Designed for pullback and post-PCI measurement

  • Guidewire position can be maintained during pullback
  • No need to rewire after stent implantation


TruePhysioTM microcatheter can be maneuvered easily over the guidewire through the stent in a curved vessel for post-PCI measurement*