![](https://www.obsgynaecritcare.org/wp-content/uploads/2024/02/quantra-device.png)
![](https://www.obsgynaecritcare.org/wp-content/uploads/2024/02/quantra-dial-display.png)
The Quantra® System is based on a patented technology called SEER (Sonic Estimation of Elasticity via Resonance) Sonorheometry.
SEER uses state-of-the-art ultrasound technology to measure clot stiffness (shear modulus of elasticity) over time using ultrasound-induced resonance.
![](https://www.obsgynaecritcare.org/wp-content/uploads/2024/02/Explanation-of-sonorheometry-1024x331.png)
Links
Stago Quantra – Point of Care Haemostasis Analyser
![](https://www.obsgynaecritcare.org/wp-content/uploads/2024/04/Screenshot-2024-04-10-at-11.24.45-am-1024x443.png)