None listed
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: ? Adults 19 years of age or older ? Symptomatic or asymptomatic apical periodontitis, chronic apical abscess ; symptoms remained after nonsurgical root canal treatment and unidentified cause of treatment failure.
Exclusion criteria
Exclusion criteria: ? Systemic patients who have difficulty in dental treatment ? Crack of apcial or root perforations ? Tooth with class II mobility or greater ? lesion and/or a lesion of combined periodontal endodontic origin. ? vertical root fracture ? Tunnel lesion, apicomarginal defects
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Success rate of Apicoectomy | — |
Secondary
| Measure | Time frame |
|---|---|
| Reduction in the size of apical lesions | — |
Countries
Korea, Republic of
Contacts
Yonsei University Health System, Dental Hospital