Looking into introducing limbs into our SGRT cohort. Would greatly appreciate any tips both positive and negative from centres that use SGRT for limbs successfully 
check out this talk
https://sgrt.org/video-library/using-sg … sitioning/
we use it for extremities, feel free to email me on joshua.naylor@uhd.nhs.uk for more info
We use it very successfully - key is to make sure that if using vacbags do not make them encompass too much - just good index points sup/inf.
ROI’s are different for each limb being treated. Good luck.