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Influencing Factors of Endodontic Microsurgery Outcomes

Influencing Factors of Endodontic Microsurgery Outcomes in a Large Cohort and Development of a Precise Evaluation System

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR2600120738
Enrollment
Unknown
Registered
2026-03-19
Start date
2026-04-01
Completion date
Unknown
Last updated
2026-03-23

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Chronic apical periodontitis

Interventions

endodontic microsurgery:N/A

Sponsors

Beijing Stomatological Hospital , Capital Medical University
Lead Sponsor

Eligibility

Sex/Gender
All
Age
16 Years to 70 Years

Inclusion criteria

Inclusion criteria: 1.Age at surgery ranged from 16 to 70 years, with no gender restriction. 2.Underwent endodontic microsurgery (EMS) performed by the principal investigator’s team between January 2015 and December 2023. 3.Preoperative imaging evidence of periapical lesions (periapical radiograph and/or CBCT). 4.Complete medical records (preoperative, intraoperative, and postoperative). 5.Clinical and radiographic follow-up records available for at least 6 months postoperatively.

Exclusion criteria

Exclusion criteria: 1.Concomitant periodontal surgery or other simultaneous surgical procedures. 2.Intraoperative diagnosis of vertical root fracture. 3.Preoperative tooth mobility >= grade III.

Design outcomes

Primary

MeasureTime frame
Short-term (6-month) and long-term (>2-year) event-free survival rates;—

Secondary

MeasureTime frame
Patient-reported outcome (OHIP-14 score);Incidence rate of complications;radiographic success rate;—

Countries

China

Contacts

Public ContactJinghua Sun

Beijing Stomatological Hospital , Capital Medical University

jinghua.sun@qq.com+86 10 5709 9232

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Apr 3, 2026