Comparative evaluation of cone-beam computed tomography versus direct surgical measurements in the diagnosis of mandibular molar furcation involvement

Aim: Periodontists frequently experience inconvenience in accurate assessment and treatment of furcation areas affected by periodontal disease. Furcation involvement (FI) most commonly affects the mandibular molars. Diagnosis of furcation-involved teeth is mainly by the assessment of probing pocket...

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Main Authors: Shyam Padmanabhan, Ahila Dommy, Sanjeela R Guru, Ajesh Joseph
Format: Article
Language:English
Published: Wolters Kluwer Medknow Publications 2017-01-01
Series:Contemporary Clinical Dentistry
Subjects:
Online Access:http://www.contempclindent.org/article.asp?issn=0976-237X;year=2017;volume=8;issue=3;spage=439;epage=445;aulast=Padmanabhan
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author Shyam Padmanabhan
Ahila Dommy
Sanjeela R Guru
Ajesh Joseph
author_facet Shyam Padmanabhan
Ahila Dommy
Sanjeela R Guru
Ajesh Joseph
author_sort Shyam Padmanabhan
collection DOAJ
description Aim: Periodontists frequently experience inconvenience in accurate assessment and treatment of furcation areas affected by periodontal disease. Furcation involvement (FI) most commonly affects the mandibular molars. Diagnosis of furcation-involved teeth is mainly by the assessment of probing pocket depth, clinical attachment level, furcation entrance probing, and intraoral periapical radiographs. Three-dimensional imaging has provided advantage to the clinician in assessment of bone morphology. Thus, the present study aimed to compare the diagnostic efficacy of cone-beam computed tomography (CBCT) as against direct intrasurgical measurements of furcation defects in mandibular molars. Subjects and Methods: Study population included 14 patients with 25 mandibular molar furcation sites. CBCT was performed to measure height, width, and depth of furcation defects of mandibular molars with Grade II and Grade III FI. Intrasurgical measurements of the FI were assessed during periodontal flap surgery in indicated teeth which were compared with CBCT measurements. Statistical analysis was done using paired t-test and Bland–Altman plot. Results: The CBCT versus intrasurgical furcation measurements were 2.18 ± 0.86 mm and 2.30 ± 0.89 mm for furcation height, 1.87 ± 0.52 mm and 1.84 ± 0.49 mm for furcation width, and 3.81 ± 1.37 mm and 4.05 ± 1.49 mm for furcation depth, respectively. Results showed that there was no statistical significance between the measured parameters, indicating that the two methods were statistically similar. Conclusion: Accuracy of assessment of mandibular molar FI by CBCT was comparable to that of direct surgical measurements. These findings indicate that CBCT is an excellent adjunctive diagnostic tool in periodontal treatment planning.
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spelling doaj.art-f51c9d9b79d8480ea1b9ac4f73e6a0d02022-12-21T23:27:21ZengWolters Kluwer Medknow PublicationsContemporary Clinical Dentistry0976-237X0976-23612017-01-018343944510.4103/ccd.ccd_515_17Comparative evaluation of cone-beam computed tomography versus direct surgical measurements in the diagnosis of mandibular molar furcation involvementShyam PadmanabhanAhila DommySanjeela R GuruAjesh JosephAim: Periodontists frequently experience inconvenience in accurate assessment and treatment of furcation areas affected by periodontal disease. Furcation involvement (FI) most commonly affects the mandibular molars. Diagnosis of furcation-involved teeth is mainly by the assessment of probing pocket depth, clinical attachment level, furcation entrance probing, and intraoral periapical radiographs. Three-dimensional imaging has provided advantage to the clinician in assessment of bone morphology. Thus, the present study aimed to compare the diagnostic efficacy of cone-beam computed tomography (CBCT) as against direct intrasurgical measurements of furcation defects in mandibular molars. Subjects and Methods: Study population included 14 patients with 25 mandibular molar furcation sites. CBCT was performed to measure height, width, and depth of furcation defects of mandibular molars with Grade II and Grade III FI. Intrasurgical measurements of the FI were assessed during periodontal flap surgery in indicated teeth which were compared with CBCT measurements. Statistical analysis was done using paired t-test and Bland–Altman plot. Results: The CBCT versus intrasurgical furcation measurements were 2.18 ± 0.86 mm and 2.30 ± 0.89 mm for furcation height, 1.87 ± 0.52 mm and 1.84 ± 0.49 mm for furcation width, and 3.81 ± 1.37 mm and 4.05 ± 1.49 mm for furcation depth, respectively. Results showed that there was no statistical significance between the measured parameters, indicating that the two methods were statistically similar. Conclusion: Accuracy of assessment of mandibular molar FI by CBCT was comparable to that of direct surgical measurements. These findings indicate that CBCT is an excellent adjunctive diagnostic tool in periodontal treatment planning.http://www.contempclindent.org/article.asp?issn=0976-237X;year=2017;volume=8;issue=3;spage=439;epage=445;aulast=PadmanabhanCone-beam computed tomographydiagnostic imagingfurcation defectsperiodontitis
spellingShingle Shyam Padmanabhan
Ahila Dommy
Sanjeela R Guru
Ajesh Joseph
Comparative evaluation of cone-beam computed tomography versus direct surgical measurements in the diagnosis of mandibular molar furcation involvement
Contemporary Clinical Dentistry
Cone-beam computed tomography
diagnostic imaging
furcation defects
periodontitis
title Comparative evaluation of cone-beam computed tomography versus direct surgical measurements in the diagnosis of mandibular molar furcation involvement
title_full Comparative evaluation of cone-beam computed tomography versus direct surgical measurements in the diagnosis of mandibular molar furcation involvement
title_fullStr Comparative evaluation of cone-beam computed tomography versus direct surgical measurements in the diagnosis of mandibular molar furcation involvement
title_full_unstemmed Comparative evaluation of cone-beam computed tomography versus direct surgical measurements in the diagnosis of mandibular molar furcation involvement
title_short Comparative evaluation of cone-beam computed tomography versus direct surgical measurements in the diagnosis of mandibular molar furcation involvement
title_sort comparative evaluation of cone beam computed tomography versus direct surgical measurements in the diagnosis of mandibular molar furcation involvement
topic Cone-beam computed tomography
diagnostic imaging
furcation defects
periodontitis
url http://www.contempclindent.org/article.asp?issn=0976-237X;year=2017;volume=8;issue=3;spage=439;epage=445;aulast=Padmanabhan
work_keys_str_mv AT shyampadmanabhan comparativeevaluationofconebeamcomputedtomographyversusdirectsurgicalmeasurementsinthediagnosisofmandibularmolarfurcationinvolvement
AT ahiladommy comparativeevaluationofconebeamcomputedtomographyversusdirectsurgicalmeasurementsinthediagnosisofmandibularmolarfurcationinvolvement
AT sanjeelarguru comparativeevaluationofconebeamcomputedtomographyversusdirectsurgicalmeasurementsinthediagnosisofmandibularmolarfurcationinvolvement
AT ajeshjoseph comparativeevaluationofconebeamcomputedtomographyversusdirectsurgicalmeasurementsinthediagnosisofmandibularmolarfurcationinvolvement