As described in Patient Assessment, a thorough evaluation of patient factors influencing whether to proceed with surgical therapy is relevant.
Depending on the tpe of surgery prescribe pre-operative medication (for example antibiotic coverage), if...

Primary responsibility: Nurse/Dental Assistant
Timing: At least one week before surgery
Location: Stock room

Primary responsibility: Nurse/Dental Assistant
Timing: After pre-treatment consultation before patient leaves
Location: Consultation room and/or front desk

Primary responsibility: Nurse/Dental Assistant
Timing: Morning of the surgery (beginning of the day)
Location: OR/Surgical Suite/Operatory
Comments: Refers to one room (not patient); only performed 1x per day

Primary responsibility: Clinician/Surgeon or Nurse/Dental Assistant
Timing: Shortly before surgery
Location: Chairside in OR/Surgical Suite/Operatory