Is it safe to drink wine the week before major surgery?

Probably: But probably not within 24 hours before surgery. In general, as usual, use in moderation, and ask your surgeon and other physicians conducting any preoperative evaluations just to be sure.

Wine: Need clearance from your surgeon first.

Wine preop.: In moderation, but double check with your surgeon.

Wine preop.: In moderation and if ok with your surgeon whom u should consult first, since s/he knows your case best.