Meanings of final checkup in English

We'll do one final checkup in the morning, but I think you're good enough to go home.

She'd had cancer 20 years earlier, with no recurrence until she discovered a lump the week before her final checkup.

Many of his clients shrink a little between their acceptance and the final checkup, they have to come back for restretching.

Next, Beverly ushered Golden in, and Sister Meisner, going through her final checkup, mumbled and groused, wondered to herself what this was, a convention?