I'm also stucked at the bomb part! can sum1 pls tell me how to cut the wires? I managed to get all the yellow things out by using my forceps. but dunno how to cut the wires. is it by using laser? i did n it blew up. XD

[Spoiler below]

Btw, abt the aneurism one, the trick is to inject all the swellings and make incisions first at all swellings. then only slowly, take out the dark thing from the vessel.