Healing - 1 year · People requiring retreatment of periapical lesions (failed root canal therapy)
Guided tissue regeneration (GTR) with bovine bone mineral +… showed no clear difference in healing - 1 year compared with no GTR (no grafting) (low certainty).
1 finding from 1 review
Maximum pain (verbal rating scale, VRS) · People requiring retreatment of periapical lesions (failed root canal therapy)
Placebo (sham irradiation, laser inactive) led to lower maximum pain (verbal rating scale, VRS) compared with control (no laser device used); GRADE not reported.
1 finding from 1 review
Postoperative pain (VAS 0-100) - 1 day · People requiring retreatment of periapical lesions (failed root canal therapy)
Mineral trioxide aggregate (MTA) root-end filling showed no clear difference in postoperative pain (VAS 0-100) - 1 day compared with gutta-percha smoothing (orthograde GP root filling) (low certainty).
1 finding from 1 review
Healing rate · People requiring retreatment of periapical lesions (failed root canal therapy)
Surgical microscope (magnification) showed no clear difference in healing - 2 years (microscope vs endoscope) compared with endoscope (low certainty).
1 finding from 1 review
Maximum pain (verbal rating scale, VRS) · People requiring retreatment of periapical lesions (failed root canal therapy)
1 finding from 1 review
Participants reporting swelling · People with one or more endodontically treated teeth and a periapical condition requiring retreatment
1 finding from 1 review
Healing - 1 year or longer · People requiring retreatment of periapical lesions (failed root canal therapy)
It is very uncertain whether intermediate restorative material (IRM) root-end filling changes healing - 1 year or longer compared with gutta-percha (very low certainty).
1 finding from 1 review
Healing - 1 year · People requiring retreatment of periapical lesions (failed root canal therapy)
It is very uncertain whether glass ionomer cement root-end filling changes healing - 1 year compared with amalgam (very low certainty).
1 finding from 1 review
Maximum pain (verbal rating scale, VRS) · People requiring retreatment of periapical lesions (failed root canal therapy)
It is very uncertain whether low energy level laser therapy (LLLT) changes maximum pain (verbal rating scale, VRS) compared with control (no laser device used) (very low certainty).
1 finding from 1 review
Prevalence of pain - 1 day · People with one or more endodontically treated teeth and a periapical condition requiring retreatment
Root-end resection (with or without root-end filling; surgical… may leads to higher prevalence of pain - 1 day (participants reporting pain) compared with root canal retreatment (non-surgical/orthograde) (low certainty).
1 finding from 1 review
Healing - 1 year · People requiring retreatment of periapical lesions (failed root canal therapy)
Mineral trioxide aggregate (MTA) root-end filling may leads to higher healing - 1 year compared with gutta-percha smoothing (orthograde GP root filling) (low certainty).
1 finding from 1 review
Healing - 1 year · People with one or more endodontically treated teeth and a periapical condition requiring retreatment
It is very uncertain whether root-end resection (with or without root-end filling; surgical… changes healing - 1 year compared with root canal retreatment (non-surgical/orthograde) (very low certainty).
1 finding from 1 review
Healing - 1 year · People requiring retreatment of periapical lesions (failed root canal therapy)
Ultrasonic device for root-end preparation showed no clear difference in healing - 1 year compared with conventional bur (low certainty).
1 finding from 1 review
Healing - 1 year · People requiring retreatment of periapical lesions (failed root canal therapy)
Mineral trioxide aggregate (MTA) root-end filling showed no clear difference in healing - 1 year compared with intermediate restorative material (IRM) (low certainty).
1 finding from 1 review
Healing - 1 year · People requiring retreatment of periapical lesions (failed root canal therapy)
Surgical loupes (magnification) showed no clear difference in healing - 1 year (loupes vs endoscope) compared with endoscope (low certainty).
1 finding from 1 review
Repositioning of ankylosed teeth after osteotomy followed or not by distraction osteogenesis, or after luxation vs Conventional orthodontic treatment or follow-up with no specific treatment for ankylosis
Outcome not reported · Any patient with ankylosis and displacement of permanent front teeth diagnosed by clinical and radiographic assessment, with or without…
The review found no eligible studies for this question.
1 finding from 1 review
no estimate extracted
0 studies
No studies found
Quality of root-end filling (retrograde/surgical treatment) · Patients of any age who received endodontic therapy and were followed up for at least 1 year after treatment
The review found no eligible studies for this question.
1 finding from 1 review
Quality of root-end filling (retrograde/surgical treatment) · Patients of any age who received endodontic therapy and were followed up for at least 1 year after treatment
The review found no eligible studies for this question.
1 finding from 1 review
Root canal medications and canal filling, splinting, extraction of teeth, or surgical removal of any relevant pathology vs Each other, placebo, or no treatment
Outcome not reported · Patients with single and multiple permanent teeth with evidence of any type of external root resorption irrespective of its aetiology,…
The review found no eligible studies for this question.
1 finding from 1 review
None of the studies fulfilled our inclusion criteria and therefore no data analysis was conducted. (Main results: no RCTs that met the inclusion criteria were identified; one ongoing study, NCT00423956, potentially…
0 studies
No studies found
Removal of broken (fractured) instruments from the root canal · Patients of any age who received endodontic therapy and were followed up for at least 1 year after treatment
The review found no eligible studies for this question.
1 finding from 1 review