The nurse rattles off a set of four letters, obviously in the expectation that I would understand just exactly what she meant. Remaining in "innocent"
A few minutes later we're down on the ground floor and in radiography, which is where it's done, because of some dye used to enable the doctor to see what's going on. 3.15 and The Better Half has vanished, with the various offerings that, assuming all goes well, she may well be sleeping in her own bed tonight. That'll be nice!
For those interested, here's a good site for the gall bladder procedure.
... 15 mins later and she's out again. 3 stones lighter and able to go home tonight. Good for Dr. E. here!!