The CTO Ronen Segal made it VERY CLEAR about this in his video--https://youtu.be/lUF_YkY7I9k
@ the 1 hr 24 min mark
" as you saw in the picture of the team working in the clinic
not only it was on a dental chair , the the team is wearing t-shirts. Not
only because they're Israeli Physicians but no shielding. It doesn't need ,
doesn't require any shielding any concrete walls.
You could do it , we have places where we have like a community clinic that are is doing the treatment and that's a big big plus so you don't need a vault. You don't need anything.
We just so the way it is that that the once we register the diacom of the of the patient. The Imaging . And we know the treatment planning ,the Physician sends us like a prescription dose of number of alpha sources that he wants. We produce them
specifically for the patient. We send the whole kit to the hospital so there's no
storage of radioactivity. The all the handling of you know the medical physicist that need
to handle it is very very simple.
Moreover when they go, they take it home and
they have a temporary implant for two weeks. Because after almost 2 weeks
95 % the radiation is washed out into the tumor. "