a set of checks and tests given in a hospital before someone has an operation

During pre-op I was told they were going to do both discs.

As part of the pre-op, she had a routine mammogram, which revealed the breast cancer. 作为术前检查的一部分，她做了常规的乳房X光检查，发现了乳腺癌。

I had two or three pre-ops.

a place in a hospital where someone is prepared for an operation

I was actually relieved when they took me to pre-op. 当他们带我去手术前检查处时，我实际上是松了一口气。

happening or given before an operation

You will receive more information at your pre-op appointment the day before your surgery.

I was on my pre-op drugs and very calm. 我服用了手术前药物，非常平静。

relating to preparation for an operation

The pre-op nurse does skin prep for patients undergoing surgery.

All patients must receive written pre-op and post-op instructions. 所有病人必须收到书面的术前和术后指引。

(of a place) where a person is prepared for an operation

All preliminary care will be given in the pre-op room. 所有的初步护理将在术前检查室进行。

The patient arrived in the cardiac pre-op area.

(of a person) not yet having had their operation

Pre-op patients have a series of checks done. 病人在手术前要做一系列的检查。

before someone has an operation

I still weigh 140 pounds less than I did pre-op.

He'd been struggling to drink enough water, which was an issue pre-op. 他一直在努力，但喝不下足够多的水，这在手术前是个问题。