Pre operative expenses are categorized as preliminary expenses and shown as other assets in balance sheet and amortized over period.

The intra-operative phase is the part that happens during the surgery, rather than pre-operative (before) or post-operative (after).

What's the Alternative - 2007 Reducing Pre-Operative Anxiety was released on:

USA: 31 October 2007

Pre-operative saddle anesthesia is administered via needle to the spinal canal. ...Think of it kind of like an epidural anesthesia given during labor.

I have no idea. There's no medical need for a "pre-removal" appointment to take out the contraceptive implant.