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What do systematic reviews say?

1 questions · 1 findings · 1 reviews

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The findings closest to your search, judged one by one by TypeSafe's Jev model.

Direct match · question page
- Preoperative antibiotic prophylaxis vs Placebo · Occurrence of postoperative infection - 4 weeks
  Endodontic procedures for retreatment of periapical lesions 2016 · Cochrane All outcomes
  4 weeks
  RR 0.49 [0.09, 2.64]
  1 study · 250 participants
  Very low

Preoperative antibiotics vs placebo

Occurrence of postoperative infection - 4 weeks · People requiring retreatment of periapical lesions (failed root canal therapy)

It is very uncertain whether preoperative antibiotic prophylaxis changes occurrence of postoperative infection - 4 weeks compared with placebo (very low certainty).

1 finding from 1 review

Endodontic procedures for retreatment of periapical lesions 2016 · Cochrane All outcomes
4 weeks
RR 0.49 [0.09, 2.64]
1 study · 250 participants
Very low