Chronic Apical periodontitis. Chronic apical periodontitis
Conditions
Interventions
Intervention 1: Intervention group: endodontic surgery with static navigation (3D guide designed specifically for each patient via combination of data from CBCT and intraoral scan). Intervention 2: Co
Sponsors
Mashhad University of Medical Sciences
Dental Research Center of MUMS
Dental Materials Research Center of MUMS
Eligibility
Sex/Gender
All
Age
18 Years to 65 Years
Inclusion criteria
Inclusion criteria: age range between 18 to 65 years the periapical lesion associated with only one tooth a tooth needing endodontic microsurgery in mandibular posterior region cortical plate thickness between 2 to 5 millimeters in CBCT image
Exclusion criteria
Exclusion criteria: Incompatibility and instability of the designed guide with the surgical site after flap elevation Patients who cannot tolerate the designed guide during surgery Patients who do not return for the second CBCT image Patients who are unavailable on days 1, 3, and 7 after surgery
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Accuracy of osteotomy. Timepoint: post surgery. Method of measurement: superimposition of pre and post operative CBCTs.;Duration of osteotomy and apicoectomy. Timepoint: during the osteotomy and apicoectomy phases of the surgery. Method of measurement: separately recording the time from the beginning to the end of the osteotomy and paicoectomy phases.;Number of intraoperative errors. Timepoint: intraoperative. Method of measurement: recording possible errors during surgery.;Postoperative pain. Timepoint: days 1, 3 and 7 after surgery. Method of measurement: visual analogue scale. | — |
Countries
Iran (Islamic Republic of)
Contacts
Public ContactSahar Karimpour
Mashhad University of Medical Sciences
Outcome results
None listed