Definitely best to get them done. The repercussions from not doing them are too severe. Knock wood, I have never had a problem with any of my pups having dentals.
My old man George recently had one...I was terrified because he is at least 14 and has a collapsing trachea. I went to a specialist and he did just fine!
You will be relieved when it is over and be smothered with sweet yorkie kisses!
I don't have any pearls either. Let us know how Gizmo does.