Only you can decide. I was telling myself that I was perhaps overreacting as I watched Gracie a few weeks ago. As she walked by, her leg went out and she fell

. It became an easy decision.
With our last dog, also a Yorkie, it was never that bad, and surgery was never discussed.
Keep an eye out and reevaluate in 30 days. It is not an easy choice, but it is not life or death this week.