The RaySafe i3 is a real-time dosimetry system that works with badges. The RaySafe i3 is already being used in many hospitals to protect employees. By measuring with the i3, the protective equipment against radiation can be used as effectively as possible. In this blog, we will take you through two common situations in which the i3 is very effective.
During the procedure in the (heart) catheterization laboratory or intervention room
A patient has been diagnosed with heart problems. As a result, an intervention must take place in the catheterization laboratory. In the cath lab, there are two treating physicians, an OR assistant and a nurse present. Of course, all four wear personal protective equipment and use further aids against radiation in the lab.
All four also wear an i3 badge above their lead apron. The badges are linked to their name. These are displayed on the i3 screen. This is mounted next to the regular monitor in the lab. The screen displays real-time dosimetry.

During the procedure, all four keep an eye on their own value on the monitor. Both physicians want to see if the radiation they receive can be further reduced. They notice a minimal opening between the patient’s arm and the table. They fill this in with a lead flap. Then they continue with the procedure. A lower value is now observed on the i3 monitor. Thanks to these kinds of small adjustments, a big difference can be made in exposure to radiation.
Preparation for commissioning C-arm
When installing a C-arm, the clinical physicist checks whether the set-up of the C-arm and the aids are positioned correctly. This is to protect the employees who are present during procedures.
Phantoms are placed on the operating table to simulate a patient. The clinical physicist then positions all aids as optimally and realistically as possible. The clinical physicist places the badges in the position where the employees normally stand. He places two badges next to the operating table where the physicians stand, one in the position of the OR assistant and one in the position where the nurse will often be. The clinical physicist activates the C-arm and simulates such an intervention as realistically as possible. He then evaluates the measured values per badge and will make adjustments where necessary. This may be in the set-up of the C-arm, protective equipment or positioning of the personnel.

Thanks to the clinical physicist and the RaySafe i3, interventions can now be performed as safely as possible in this room.
Would you like to know in which situations you can use the i3 even more?