The usual precaution is to avoid J herb within 24 to 48 hours of surgery...due to clotting time.
Based on Justin's previous sedations- your vet will know what drugs are appropriate. My vet and I prefer to sedate slowly with my 32 yo boy as he is a 'cheap drunk'. He had 2 teeth removed in Jan and came through like a champ....much better than I did!
As far as the vax...personally I would wait a few weeks after the extraction.