According to the American Academy of Orthopaedic Surgeons (AAOS) Clinical Practice Guidelines, what is the standard, strongly recommended prophylactic systemic antibiotic regimen for a routine primary total joint arthroplasty in a patient with no reported medication allergies?
A
Intravenous Cefazolin administered completely within one hour prior to the surgical incision.
B
A combination of intravenous Vancomycin and oral Rifampin administered two hours prior.
C
A continuous 24-hour preoperative infusion of intravenous Clindamycin.
D
Oral Cephalexin prescribed for 3 days preoperatively, followed by IV Penicillin intraoperatively.