Preoperative Prophylaxis with Ceftriaxone
Dosing and Administration
- The American Academy of Orthopaedic Surgeons recommends that 2 grams of ceftriaxone has been extensively studied and proven effective for preoperative prophylaxis, particularly in orthopedic and abdominal surgeries 1, 2
Timing is Critical
- The American Academy of Orthopaedic Surgeons suggests administering the antibiotic within 60 minutes before surgical incision, ideally 30 minutes before incision, to ensure adequate tissue concentrations at the time of surgery 1, 2
Evidence Supporting 2-Gram Dosing
- The Dutch Trauma Trial found that a single preoperative dose of ceftriaxone reduced postoperative infection rates from 8.3% to 3.6% (P < 0.001) in patients with closed fractures 1, 2
Duration of Prophylaxis
- The American Academy of Orthopaedic Surgeons recommends that prophylactic antibiotics should be administered for no more than 24 hours perioperatively, and never beyond 48 hours 1, 2
- The American Academy of Orthopaedic Surgeons suggests that single-dose prophylaxis is sufficient for most clean and clean-contaminated procedures 1, 2
- Extending prophylaxis beyond the recommended duration increases the risk of antibiotic resistance without providing additional benefit 1, 2