What are you actually doing when you go in there and you create the incision? Walk me through

that.

Well, let's take some kind of pathology, for example, because it's different for every patient.

Let's start with just the most common thing, a disc herniation.

And a piece of the disc that we talked about has popped out and the jelly's pushing on a nerve.

And You've tried everything and you're saying, Mark, I want to have surgery to fix this.

Pretty much everything that we do these days are either minimally invasive or less invasive or what we call mini open.

What does that procedure look like?