8 MHz
![8 MHz Trans-Q-Taneous (TQI) Intraoperative Doppler](https://vtionline.wpengine.com/wp-content/uploads/2022/02/8-MHz-Trans-Q-Taneous-TQI-Intraoperative-Doppler.png)
8 MHz Trans-Q-Taneous (TQI) Intraoperative Doppler
The TQI Doppler System was developed for use by surgeons who have a need to interrogate vessels both transcutaneously and intraoperatively. This audio blood flow Doppler allows for real-time, intraoperative assessment of vessels in reconstructive, vascular and other surgical specialties.
ROSI
ROSI – Remotely Operated Suction Irrigation
Putting suction and irrigation control back in the hands of the surgeon.
20 MHz
![20 MHz Microvascular Doppler System](https://vtionline.wpengine.com/wp-content/uploads/2022/02/20-MHz-Microvascular-Doppler-System.png)
20 MHz Microvascular Doppler System
The VTI 20 MHz Microvascular Doppler System was specifically designed for use by surgeons who have a need to interrogate the microvascular vessels. This audio blood flow detector allows for real-time, intraoperative assessment of vessels in urology, neurosurgery and a wide variety of other surgical specialties.