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Accuracy of dental x-ray in diagnosis of tooth bone loss

Diagnostic accuracy of periapical radiograph, cone-beam computed tomography, and intrasurgical measurement techniques for assessing furcation defects

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
ISRCTN
Registry ID
ISRCTN89375372
Enrollment
22
Registered
2020-01-10
Start date
2017-09-01
Completion date
Unknown
Last updated
2022-01-24

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

Conditions

Periodontitis patients that have molar with furcation defects Oral Health

Interventions

To evaluate the differences in terms of the linear measurements of furcation defects between periapical radiographs, cone beam computed tomography (CBCT), and intrasurgical measurements

Sponsors

Universiti Teknologi MARA
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1. Diagnosis of moderate to severe chronic periodontitis according to American Academy of Periodontology (AAP) 1999 classification workshop, or Periodontitis Stage III or IV according to AAP 2017 classification 2. Full mouth plaque score (FMPS) and full mouth bleeding score (FMBS) = 15% 3. Presence of at least one molar with furcation involvement Class II or III with probing pocket depth (PPD) of = 6 mm that is indicated for periodontal surgery 4. Identifiable cementoenamel junction (CEJ) 5. Ability to sit for all required radiographic surveys

Exclusion criteria

Exclusion criteria: 1. Patients with uncontrolled systemic disease 2. Smoker 3. Pregnant and lactating women 4. Patients with furcation caries 5. Patients with metal crowns in the furcation area or silver amalgam fillings near the alveolar crest 6. Molar with furcation involvement that is indicated for extraction 7. Third molars

Design outcomes

Primary

MeasureTime frame
The extent and severity of furcation defects in molar teeth, including CEJ-BD (clinical attachment loss), BL-H (depth of furcation defect), BL-V (height of furcation defect), RT (root trunk), and FW (width of the furcation defect) measured by radiographs during periodontal surgery

Secondary

MeasureTime frame
During periodontal surgery: 1. Probing pocket depth (PPD) (mm) measured by visual inspection 2. Full mouth plaque score measured by visual inspection 3. Full mouth bleeding score measured by visual inspection

Countries

Malaysia

Outcome results

None listed

Source: ISRCTN (via WHO ICTRP) · Data processed: Feb 4, 2026