Blood work can be completed the day of surgery but in older pets or pets with known illness, we prefer to complete blood work prior to the day of surgery. (litchfieldvet.com)
The vet did complete blood work and exam and said his blood work results were great. (organic-pet-digest.com)
A battery of blood work that includes CAV - 1 serology, serum chemistry, urinalysis, and complete blood work confirms the diagnosis. (web-dvm.net)