If it's anything that was developed during or after out atomic age then it's not there. (X-rays predate the splitting of the atom so they're good, and MRIs use electromagnets.<br/><br/>In terms of fictional tech, there are clotting serums and knitting serums, but they hurt like the dickens and you have to inject it. There are biological stitches and cauterizing foam, but in general aim for about WWII and the Korean War.