In this paper. we use evidence from our earlier review of surgical randomised controlled trials with a placebo arm to show that blinding in trials of interventional procedures is feasible. We give examples of ingenious strategies that have been used to simulate the active procedure and to make the placebo control indistinguishable from the active treatment. We discuss why it is import... https://www.roneverhart.com/Med-Mizer-AllCare-Scale-Fits-all-Med-Mizer-AllCare-Beds/