Latest News & Events

Dear Partners

The long awaited, dedicated laparoscopic applicators for our 4SEAL® Hemostatic Powder are finally available!

The comprehensive scientific program included live laparoscopic, robotic and endourological surgeries performed by prominent urologic surgeons. One of the goals of the conference was to emphasize the importance of recognition of women surgeons by all organizations involved in surgery.

Dear Partners

The introduction of our the XXL size of Click'aV PLUS line was one of the most important events for Grena in 2021.

WHY 4SEAL®? Because is the simplest and most straightforward product of the hemostatic market with the strongest hemostatic and anti-adhesion potential at the same time!

Watch a short video, showing how simple to use it is.