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Each row is one question a systematic review asked: who, what, compared with what, and which outcome, with the effect it found and how certain that is. Words match anywhere in the field.
664 questions in 25 reviews · Endodontics and dental trauma
current versionsNo studies 111 · 16.7%Ungraded 417 · 62.8%Very low 69 · 10.4%Low 50 · 7.5%Moderate 16 · 2.4%High 1 · 0.2%
Ungraded means an effect was reported without a GRADE rating; it is not a gap. No studies means the review found nothing to answer the question. The six categories are a display order, not a score.
| Question | Effect | Evidence | Status / GRADE |
|---|---|---|---|
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 NR · Any patient with ankylosis and displacement of permanent front teeth diagnosed by clinical and radiographic… Interventions for treating traumatised ankylosed permanent front teeth (2015) · Cochrane | no estimate extracted | 0 studies | No studies |
Endodontic therapy (surgical or non-surgical) performed with the aid of one or more magnification devices (surgical microscope, endoscope or magnifying loupes) vs The same endodontic therapy performed without magnification devices (without visual enhancers) 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 Magnification devices for endodontic therapy (2015) · Cochrane | No included study assessed this outcome; the review notes that such secondary outcomes were only sporadically reported and were never statistically assessed. | NR | No studies |
Endodontic therapy performed with one type of magnification device (surgical microscope, endoscope or magnifying loupes) vs Endodontic therapy performed with a different type of magnification device 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 Magnification devices for endodontic therapy (2015) · Cochrane | No included study assessed this outcome; the review notes that such secondary outcomes were only sporadically reported and were never statistically assessed. | NR | No studies |
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 NR · Patients with single and multiple permanent teeth with evidence of any type of external root resorption irrespective… · Any follow-up period Interventions for the management of external root resorption (2015) · Cochrane | 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 |
Endodontic therapy (surgical or non-surgical) performed with the aid of one or more magnification devices (surgical microscope, endoscope or magnifying loupes) vs The same endodontic therapy performed without magnification devices (without visual enhancers) 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 Magnification devices for endodontic therapy (2015) · Cochrane | No included study assessed this outcome; the review notes that such secondary outcomes were only sporadically reported and were never statistically assessed. | NR | No studies |
Endodontic therapy (surgical or non-surgical) performed with the aid of one or more magnification devices (surgical microscope, endoscope or magnifying loupes) vs The same endodontic therapy performed without magnification devices (without visual enhancers) Total time required to complete the clinical procedure · Patients of any age who received endodontic therapy and were followed up for at least 1 year after treatment Magnification devices for endodontic therapy (2015) · Cochrane | No included study assessed procedure time; such outcomes were only sporadically reported and were never statistically assessed. | NR | No studies |
Transplantation of other teeth after extraction of the ankylosed teeth vs Conventional orthodontic treatment or follow-up with no specific treatment for ankylosis Outcome NR · Any patient with ankylosis and displacement of permanent front teeth diagnosed by clinical and radiographic… Interventions for treating traumatised ankylosed permanent front teeth (2015) · Cochrane | no estimate extracted | 0 studies | No studies |
Endodontic therapy (surgical or non-surgical) performed with the aid of one or more magnification devices (surgical microscope, endoscope or magnifying loupes) vs The same endodontic therapy performed without magnification devices (without visual enhancers) Repair of root perforations · Patients of any age who received endodontic therapy and were followed up for at least 1 year after treatment Magnification devices for endodontic therapy (2015) · Cochrane | No included study assessed this outcome; the review notes that such secondary outcomes were only sporadically reported and were never statistically assessed. | NR | No studies |
Endodontic therapy performed with one type of magnification device (surgical microscope, endoscope or magnifying loupes) vs Endodontic therapy performed with a different type of magnification device Repair of root perforations · Patients of any age who received endodontic therapy and were followed up for at least 1 year after treatment Magnification devices for endodontic therapy (2015) · Cochrane | No included study assessed this outcome; the review notes that such secondary outcomes were only sporadically reported and were never statistically assessed. | NR | No studies |
Endodontic therapy (surgical or non-surgical) performed with the aid of one or more magnification devices (surgical microscope, endoscope or magnifying loupes) vs The same endodontic therapy performed without magnification devices (without visual enhancers) Quality of visualisation of root canal anatomy and morphology · Patients of any age who received endodontic therapy and were followed up for at least 1 year after treatment Magnification devices for endodontic therapy (2015) · Cochrane | No included study assessed this outcome; the review notes that such secondary outcomes were only sporadically reported and were never statistically assessed. | NR | No studies |
Endodontic therapy (surgical or non-surgical) performed with the aid of one or more magnification devices (surgical microscope, endoscope or magnifying loupes) vs The same endodontic therapy performed without magnification devices (without visual enhancers) Treatment success (resolution of clinical signs and symptoms with periapical radiographic healing) · Patients of any age who received endodontic therapy and were followed up for at least 1 year after treatment · >=1 year after treatment Magnification devices for endodontic therapy (2015) · Cochrane | None of the studies fulfilled our inclusion criteria and therefore no data analysis was conducted (three potentially eligible trials were identified from 1234 records; all were excluded). | NR | No studies |
Endodontic therapy performed with one type of magnification device (surgical microscope, endoscope or magnifying loupes) vs Endodontic therapy performed with a different type of magnification device Total time required to complete the clinical procedure · Patients of any age who received endodontic therapy and were followed up for at least 1 year after treatment Magnification devices for endodontic therapy (2015) · Cochrane | No included study assessed procedure time. In the excluded trial Taschieri 2008, based on the operators' experience, completing the surgical procedure took on average four to five minutes longer for the endoscope than… | NR | No studies |
Endodontic therapy performed with one type of magnification device (surgical microscope, endoscope or magnifying loupes) vs Endodontic therapy performed with a different type of magnification device Treatment success (resolution of clinical signs and symptoms with periapical radiographic healing) · Patients of any age who received endodontic therapy and were followed up for at least 1 year after treatment · >=1 year after treatment Magnification devices for endodontic therapy (2015) · Cochrane | None of the studies fulfilled our inclusion criteria; the only trial comparing three magnification devices (Taschieri 2008) was excluded, so no data analysis was conducted. | NR | No studies |
Endodontic therapy performed with one type of magnification device (surgical microscope, endoscope or magnifying loupes) vs Endodontic therapy performed with a different type of magnification device Quality of visualisation of root canal anatomy and morphology · Patients of any age who received endodontic therapy and were followed up for at least 1 year after treatment Magnification devices for endodontic therapy (2015) · Cochrane | No included study assessed this outcome; the review notes that such secondary outcomes were only sporadically reported and were never statistically assessed. | NR | No studies |
Endodontic therapy performed with one type of magnification device (surgical microscope, endoscope or magnifying loupes) vs Endodontic therapy performed with a different type of magnification device 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 Magnification devices for endodontic therapy (2015) · Cochrane | No included study assessed this outcome; the review notes that such secondary outcomes were only sporadically reported and were never statistically assessed. | NR | No studies |
Fixed prostheses cemented to prepared teeth after extraction or decoronation of the ankylosed teeth vs Conventional orthodontic treatment or follow-up with no specific treatment for ankylosis Outcome NR · Any patient with ankylosis and displacement of permanent front teeth diagnosed by clinical and radiographic… Interventions for treating traumatised ankylosed permanent front teeth (2015) · Cochrane | no estimate extracted | 0 studies | No studies |
Implant-supported crowns after extraction or decoronation of the ankylosed teeth vs Conventional orthodontic treatment or follow-up with no specific treatment for ankylosis Outcome NR · Any patient with ankylosis and displacement of permanent front teeth diagnosed by clinical and radiographic… Interventions for treating traumatised ankylosed permanent front teeth (2015) · Cochrane | no estimate extracted | 0 studies | No studies |
Antibiotics (systemic) vs No antibiotics, placebo, or a different type of antibiotic Outcome NR · Patients (mainly children and young adults) with a history of dental trauma and a diagnosis of luxation (intrusion,… · Minimum 12 months follow-up Interventions for treating traumatised permanent front teeth: luxated (dislodged) teeth (2013) · Cochrane | Types of antibiotics: the effect of using no antibiotics, a placebo or different types of antibiotics. Main results: No randomised or quasi-randomised controlled trials were found; no study was included in this review. | 0 studies | No studies |
Dental repositioning vs Spontaneous re-eruption, orthodontic repositioning, or surgical repositioning Outcome NR · Patients (mainly children and young adults) with a history of dental trauma and a diagnosis of luxation (intrusion,… · Minimum 12 months follow-up Interventions for treating traumatised permanent front teeth: luxated (dislodged) teeth (2013) · Cochrane | Types of dental repositioning: to compare spontaneous re-eruption, orthodontic repositioning or surgical repositioning. Main results: No randomised or quasi-randomised controlled trials were found; no study was… | 0 studies | No studies |
Root canal medicaments vs No medicaments, placebo, or a different type of medicament Outcome NR · Patients (mainly children and young adults) with a history of dental trauma and a diagnosis of luxation (intrusion,… · Minimum 12 months follow-up Interventions for treating traumatised permanent front teeth: luxated (dislodged) teeth (2013) · Cochrane | Types of root canal medicaments: this was compared with no medicaments, placebo and different types of medicaments. Main results: No randomised or quasi-randomised controlled trials were found; no study was included in… | 0 studies | No studies |
Fixation (splinting) vs No splint, or a different type or duration of splint Outcome NR · Patients (mainly children and young adults) with a history of dental trauma and a diagnosis of luxation (intrusion,… · Minimum 12 months follow-up Interventions for treating traumatised permanent front teeth: luxated (dislodged) teeth (2013) · Cochrane | Types and duration of fixation: the effect of using no splint or different types of splints and their duration. Main results: No randomised or quasi-randomised controlled trials were found; no study was included in… | 0 studies | No studies |
Sodium hypochlorite 1.3% with MTAD final rinse vs Sodium hypochlorite 1.3% with normal saline final rinse Adverse effects · Patients aged 14 to 78 years with mature permanent teeth (fully formed roots), single or multi-rooted, with pulpal or… Irrigants for non‐surgical root canal treatment in mature permanent teeth (2012) · Cochrane | no estimate extracted | 0 studies | No studies |
Sodium hypochlorite 5.25% with EDTA 17% vs Sodium hypochlorite 1.3% with MTAD Mean change in health-related quality of life or participant-expressed satisfaction with the procedure · Patients aged 14 to 78 years with mature permanent teeth (fully formed roots), single or multi-rooted, with pulpal or… Irrigants for non‐surgical root canal treatment in mature permanent teeth (2012) · Cochrane | no estimate extracted | 0 studies | No studies |
Sodium hypochlorite 5.25% with EDTA 17% vs Sodium hypochlorite 1.3% with MTAD Adverse effects · Patients aged 14 to 78 years with mature permanent teeth (fully formed roots), single or multi-rooted, with pulpal or… Irrigants for non‐surgical root canal treatment in mature permanent teeth (2012) · Cochrane | no estimate extracted | 0 studies | No studies |
Sodium hypochlorite 5% (also 2.5%) vs Sodium hypochlorite 1% Change in periapical radiolucency (radiography or CBCT), up to 1 year after treatment · Patients aged 14 to 78 years with mature permanent teeth (fully formed roots), single or multi-rooted, with pulpal or… Irrigants for non‐surgical root canal treatment in mature permanent teeth (2012) · Cochrane | no estimate extracted | 0 studies | No studies |
Sodium hypochlorite 1.3% with MTAD final rinse vs Sodium hypochlorite 1.3% with normal saline final rinse Proportion of participants with new or worsening signs/symptoms of inflammation requiring a revisit, up to 14 days after the procedure · Patients aged 14 to 78 years with mature permanent teeth (fully formed roots), single or multi-rooted, with pulpal or… Irrigants for non‐surgical root canal treatment in mature permanent teeth (2012) · Cochrane | no estimate extracted | 0 studies | No studies |
Sodium hypochlorite 5.25% vs Sodium hypochlorite 5.25% with hydrogen peroxide 3% Adverse effects · Patients aged 14 to 78 years with mature permanent teeth (fully formed roots), single or multi-rooted, with pulpal or… Irrigants for non‐surgical root canal treatment in mature permanent teeth (2012) · Cochrane | no estimate extracted | 0 studies | No studies |
Sodium hypochlorite (NaOCl), 2.5% to 5.25% vs Chlorhexidine, 0.2% to 2% (solution or gel) Proportion of participants or samples with positive bacterial growth culture, up to 72 hours after the procedure · Patients aged 14 to 78 years with mature permanent teeth (fully formed roots), single or multi-rooted, with pulpal or… Irrigants for non‐surgical root canal treatment in mature permanent teeth (2012) · Cochrane | RR 0.73 [0.34, 1.56] | 2 studies · 62 participants | Ungraded |
Sodium hypochlorite 5.25% with EDTA 17% vs Sodium hypochlorite 1.3% with MTAD Proportion of participants with new or worsening signs/symptoms of inflammation requiring a revisit, up to 14 days after the procedure · Patients aged 14 to 78 years with mature permanent teeth (fully formed roots), single or multi-rooted, with pulpal or… Irrigants for non‐surgical root canal treatment in mature permanent teeth (2012) · Cochrane | no estimate extracted | 0 studies | No studies |
Sodium hypochlorite 5% (also 2.5%) vs Sodium hypochlorite 1% Proportion of participants with moderate to severe pain 72 hours to 14 days after the procedure · Patients aged 14 to 78 years with mature permanent teeth (fully formed roots), single or multi-rooted, with pulpal or… Irrigants for non‐surgical root canal treatment in mature permanent teeth (2012) · Cochrane | no estimate extracted | 0 studies | No studies |
Sodium hypochlorite 5.25% with EDTA 17% vs Sodium hypochlorite 1.3% with MTAD Change in periapical radiolucency (radiography or CBCT), up to 1 year after treatment · Patients aged 14 to 78 years with mature permanent teeth (fully formed roots), single or multi-rooted, with pulpal or… Irrigants for non‐surgical root canal treatment in mature permanent teeth (2012) · Cochrane | no estimate extracted | 0 studies | No studies |
Sodium hypochlorite 5% vs Sodium hypochlorite 5% with proteolytic enzyme Change in periapical radiolucency (radiography or CBCT), up to 1 year after treatment · Patients aged 14 to 78 years with mature permanent teeth (fully formed roots), single or multi-rooted, with pulpal or… Irrigants for non‐surgical root canal treatment in mature permanent teeth (2012) · Cochrane | no estimate extracted | 0 studies | No studies |
Sodium hypochlorite 5.25% vs Normal saline Proportion of participants with moderate to severe pain 72 hours to 14 days after the procedure · Patients aged 14 to 78 years with mature permanent teeth (fully formed roots), single or multi-rooted, with pulpal or… Irrigants for non‐surgical root canal treatment in mature permanent teeth (2012) · Cochrane | RR 0.8 [0.27, 2.5] | 1 study · 178 participants | Ungraded |
Sodium hypochlorite 1% with chlorhexidine 2% final rinse vs Sodium hypochlorite 1% with normal saline final rinse Proportion of participants with new or worsening signs/symptoms of inflammation requiring a revisit, up to 14 days after the procedure · Patients aged 14 to 78 years with mature permanent teeth (fully formed roots), single or multi-rooted, with pulpal or… Irrigants for non‐surgical root canal treatment in mature permanent teeth (2012) · Cochrane | no estimate extracted | 0 studies | No studies |
Sodium hypochlorite 1.3% with MTAD final rinse vs Sodium hypochlorite 1.3% with normal saline final rinse Proportion of participants with moderate to severe pain up to 6 hours after the procedure · Patients aged 14 to 78 years with mature permanent teeth (fully formed roots), single or multi-rooted, with pulpal or… Irrigants for non‐surgical root canal treatment in mature permanent teeth (2012) · Cochrane | no estimate extracted | 0 studies | No studies |
Sodium hypochlorite 5% vs Sodium hypochlorite 5% with proteolytic enzyme Proportion of participants with new or worsening signs/symptoms of inflammation requiring a revisit, up to 14 days after the procedure · Patients aged 14 to 78 years with mature permanent teeth (fully formed roots), single or multi-rooted, with pulpal or… Irrigants for non‐surgical root canal treatment in mature permanent teeth (2012) · Cochrane | RR 0.9 [0.6, 1.5] | 1 study · 166 participants | Ungraded |
Chlorhexidine 0.2% vs Normal saline Proportion of participants with moderate to severe pain 72 hours to 14 days after the procedure · Patients aged 14 to 78 years with mature permanent teeth (fully formed roots), single or multi-rooted, with pulpal or… Irrigants for non‐surgical root canal treatment in mature permanent teeth (2012) · Cochrane | no estimate extracted | 0 studies | No studies |
Sodium hypochlorite 5.25% vs Normal saline Proportion of participants or samples with positive bacterial growth culture, up to 72 hours after the procedure · Patients aged 14 to 78 years with mature permanent teeth (fully formed roots), single or multi-rooted, with pulpal or… Irrigants for non‐surgical root canal treatment in mature permanent teeth (2012) · Cochrane | no estimate extracted | 0 studies | No studies |
Sodium hypochlorite 5% vs Sodium hypochlorite 5% with proteolytic enzyme Proportion of participants with moderate to severe pain 72 hours to 14 days after the procedure · Patients aged 14 to 78 years with mature permanent teeth (fully formed roots), single or multi-rooted, with pulpal or… Irrigants for non‐surgical root canal treatment in mature permanent teeth (2012) · Cochrane | None of the participants in either intervention group reported moderate to severe pain persisting after day 2. | 1 study · 166 participants | Ungraded |
Sodium hypochlorite 5.25% with hydrogen peroxide 3% vs Normal saline Mean change in health-related quality of life or participant-expressed satisfaction with the procedure · Patients aged 14 to 78 years with mature permanent teeth (fully formed roots), single or multi-rooted, with pulpal or… Irrigants for non‐surgical root canal treatment in mature permanent teeth (2012) · Cochrane | no estimate extracted | 0 studies | No studies |
Sodium hypochlorite 5% (also 2.5%) vs Sodium hypochlorite 1% Proportion of participants with new or worsening signs/symptoms of inflammation requiring a revisit, up to 14 days after the procedure · Patients aged 14 to 78 years with mature permanent teeth (fully formed roots), single or multi-rooted, with pulpal or… Irrigants for non‐surgical root canal treatment in mature permanent teeth (2012) · Cochrane | no estimate extracted | 0 studies | No studies |
Sodium hypochlorite 5.25% with hydrogen peroxide 3% vs Normal saline Adverse effects · Patients aged 14 to 78 years with mature permanent teeth (fully formed roots), single or multi-rooted, with pulpal or… Irrigants for non‐surgical root canal treatment in mature permanent teeth (2012) · Cochrane | no estimate extracted | 0 studies | No studies |
Chlorhexidine 0.2% vs Normal saline Proportion of participants with new or worsening signs/symptoms of inflammation requiring a revisit, up to 14 days after the procedure · Patients aged 14 to 78 years with mature permanent teeth (fully formed roots), single or multi-rooted, with pulpal or… Irrigants for non‐surgical root canal treatment in mature permanent teeth (2012) · Cochrane | no estimate extracted | 0 studies | No studies |
Sodium hypochlorite 5.25% vs Sodium hypochlorite 5.25% with hydrogen peroxide 3% Proportion of participants with new or worsening signs/symptoms of inflammation requiring a revisit, up to 14 days after the procedure · Patients aged 14 to 78 years with mature permanent teeth (fully formed roots), single or multi-rooted, with pulpal or… Irrigants for non‐surgical root canal treatment in mature permanent teeth (2012) · Cochrane | no estimate extracted | 0 studies | No studies |
Sodium hypochlorite (NaOCl), 2.5% to 5.25% vs Chlorhexidine, 0.2% to 2% (solution or gel) Proportion of participants with moderate to severe pain up to 6 hours after the procedure · Patients aged 14 to 78 years with mature permanent teeth (fully formed roots), single or multi-rooted, with pulpal or… Irrigants for non‐surgical root canal treatment in mature permanent teeth (2012) · Cochrane | no estimate extracted | 0 studies | No studies |
Sodium hypochlorite 1% with chlorhexidine 2% final rinse vs Sodium hypochlorite 1% with normal saline final rinse Change in periapical radiolucency (radiography or CBCT), up to 1 year after treatment · Patients aged 14 to 78 years with mature permanent teeth (fully formed roots), single or multi-rooted, with pulpal or… Irrigants for non‐surgical root canal treatment in mature permanent teeth (2012) · Cochrane | no estimate extracted | 0 studies | No studies |
Sodium hypochlorite 5.25% vs Normal saline Proportion of participants with moderate to severe pain up to 6 hours after the procedure · Patients aged 14 to 78 years with mature permanent teeth (fully formed roots), single or multi-rooted, with pulpal or… Irrigants for non‐surgical root canal treatment in mature permanent teeth (2012) · Cochrane | no estimate extracted | 0 studies | No studies |
Sodium hypochlorite 5% vs Sodium hypochlorite 5% with proteolytic enzyme Proportion of participants with moderate to severe pain up to 6 hours after the procedure · Patients aged 14 to 78 years with mature permanent teeth (fully formed roots), single or multi-rooted, with pulpal or… Irrigants for non‐surgical root canal treatment in mature permanent teeth (2012) · Cochrane | RR 1.5 [0.4, 5.0] | 1 study · 166 participants | Ungraded |
Sodium hypochlorite 5% vs Sodium hypochlorite 5% with proteolytic enzyme Adverse effects · Patients aged 14 to 78 years with mature permanent teeth (fully formed roots), single or multi-rooted, with pulpal or… Irrigants for non‐surgical root canal treatment in mature permanent teeth (2012) · Cochrane | no estimate extracted | 0 studies | No studies |
Sodium hypochlorite 5.25% vs Normal saline Change in periapical radiolucency (radiography or CBCT), up to 1 year after treatment · Patients aged 14 to 78 years with mature permanent teeth (fully formed roots), single or multi-rooted, with pulpal or… Irrigants for non‐surgical root canal treatment in mature permanent teeth (2012) · Cochrane | no estimate extracted | 0 studies | No studies |