Skip to main content
Top
Published in: Clinical Oral Investigations 3/2019

01-03-2019 | Original Article

In vitro visual and visible light transillumination methods for detection of natural non-cavitated approximal caries

Authors: N. Abogazalah, G. J. Eckert, Masatoshi Ando

Published in: Clinical Oral Investigations | Issue 3/2019

Login to get access

Abstract

Objectives

The objective was to evaluate a visible-light-transillumination (using Digital Imaging Fiber-Optic Transillumination machine: DIFOTI) method using occlusal view (DIFOTI-occl), axial view (buccal and lingual: DIFOTI-axial), and combination of all views (DIFOTI-all) for detecting non-cavitated approximal caries and to compare its performance to visual examination (International Caries Detection and Assessment System: ICDAS).

Materials and methods

Thirty extracted human premolars were selected (sound to lesions into the outer one-third of the dentine) based on micro-computed tomography (μ-CT). Teeth were mounted in a custom-made device to simulate approximal contact. DIFOTI (Electro-Optical Sciences Inc., Irvington, NY, USA) images were obtained from the occlusal, buccal, and lingual views. DIFOTI image and ICDAS examinations were performed and repeated by three trained/calibrated examiners. Sensitivity, specificity, area under receiver operating characteristics curve (Az), inter- and intra-class correlation coefficients (ICCs), and correlation were determined.

Results

Sensitivity/specificity was for DIFOTI-occl: 0.42/0.75, DIFOTI-axial: 0.86/0.93, DIFOTI-all: 0.91/0.69, and for ICDAS: 0.89/0.83. Az for DIFOTI-occl was significantly lower than that of DIFOTI-axial (p < 0.001), DIFOTI-all (p = 0.002), and ICDAS (p = 0.005). Spearman correlation coefficients with μ-CT for DIFOTI-occl (r = 0.39) showed weak association, while DIFOTI-axial (r = 0.80), DIFOTI-all (r = 0.91), and ICDAS (r = 0.90) showed moderate association. ICCs for intra-examiner repeatability/inter-examiner agreement were for DIFOTI-occl (0.64/0.58), DIFOTI-axial (0.92/0.89), DIFOTI-all (0.85/0.83), and ICDAS (0.79/0.72).

Conclusions

The results of the current in vitro study suggest that, for detection of non-cavitated approximal caries lesions, DIFOTI performs better using axial than occlusal view.

Clinical relevance

Approximal non-cavitated caries detection is challenging. DIFOTI can observe images from occlusal-, buccal-, and lingual views. DIFOTI and visual (ICDAS) examinations of buccal- and lingual- and all-views are more suitable than those of occlusal view for a detection of non-cavitated approximal caries.
Literature
1.
go back to reference Kassebaum NJ, Smith AGC, Bernabe E, Fleming TD, Reynolds AE, Vos T, Murray CJL, Marcenes W, Collaborators GBDOH (2017) Global, regional, and National Prevalence, incidence, and disability-adjusted life years for oral conditions for 195 countries, 1990-2015: a systematic analysis for the global burden of diseases, injuries, and risk factors. J Dent Res 96(4):380–387. https://doi.org/10.1177/0022034517693566 CrossRefPubMedPubMedCentral Kassebaum NJ, Smith AGC, Bernabe E, Fleming TD, Reynolds AE, Vos T, Murray CJL, Marcenes W, Collaborators GBDOH (2017) Global, regional, and National Prevalence, incidence, and disability-adjusted life years for oral conditions for 195 countries, 1990-2015: a systematic analysis for the global burden of diseases, injuries, and risk factors. J Dent Res 96(4):380–387. https://​doi.​org/​10.​1177/​0022034517693566​ CrossRefPubMedPubMedCentral
3.
go back to reference Zero DT, Fontana M, Martinez-Mier EA, Ferreira-Zandona A, Ando M, Gonzalez-Cabezas C, Bayne S (2009) The biology, prevention, diagnosis and treatment of dental caries: scientific advances in the United States. J Am Dent Assoc 140(Suppl 1):25S–34SCrossRefPubMed Zero DT, Fontana M, Martinez-Mier EA, Ferreira-Zandona A, Ando M, Gonzalez-Cabezas C, Bayne S (2009) The biology, prevention, diagnosis and treatment of dental caries: scientific advances in the United States. J Am Dent Assoc 140(Suppl 1):25S–34SCrossRefPubMed
5.
go back to reference Ekstrand KR, Kuzmina I, Bjorndal L, Thylstrup A (1995) Relationship between external and histologic features of progressive stages of caries in the occlusal fossa. Caries Res 29(4):243–250CrossRefPubMed Ekstrand KR, Kuzmina I, Bjorndal L, Thylstrup A (1995) Relationship between external and histologic features of progressive stages of caries in the occlusal fossa. Caries Res 29(4):243–250CrossRefPubMed
7.
go back to reference Bin-Shuwaish M, Yaman P, Dennison J, Neiva G (2008) The correlation of DIFOTI to clinical and radiographic images in class II carious lesions. J Am Dent Assoc 139(10):1374–1381CrossRefPubMed Bin-Shuwaish M, Yaman P, Dennison J, Neiva G (2008) The correlation of DIFOTI to clinical and radiographic images in class II carious lesions. J Am Dent Assoc 139(10):1374–1381CrossRefPubMed
8.
go back to reference Friedman J, Marcus MI (1970) Transillumination of the oral cavity with use of fiber optics. J Am Dent Assoc 80(4):801–809CrossRefPubMed Friedman J, Marcus MI (1970) Transillumination of the oral cavity with use of fiber optics. J Am Dent Assoc 80(4):801–809CrossRefPubMed
9.
go back to reference Schneiderman A, Elbaum M, Shultz T, Keem S, Greenebaum M, Driller J (1997) Assessment of dental caries with digital imaging Fiber-optic TransIllumination (DIFOTI): in vitro study. Caries Res 31(2):103–110CrossRefPubMed Schneiderman A, Elbaum M, Shultz T, Keem S, Greenebaum M, Driller J (1997) Assessment of dental caries with digital imaging Fiber-optic TransIllumination (DIFOTI): in vitro study. Caries Res 31(2):103–110CrossRefPubMed
11.
go back to reference Ekstrand KR, Ricketts DN, Kidd EA (1997) Reproducibility and accuracy of three methods for assessment of demineralization depth of the occlusal surface: an in vitro examination. Caries Res 31(3):224–231CrossRefPubMed Ekstrand KR, Ricketts DN, Kidd EA (1997) Reproducibility and accuracy of three methods for assessment of demineralization depth of the occlusal surface: an in vitro examination. Caries Res 31(3):224–231CrossRefPubMed
13.
go back to reference Ando M Perforance of digital imaging Fiber-optic Transilluminaton (DIFOTI) for detection of non-cavitated primary caries. Preliminary report. In: Stookey G, Kambara M (eds) 83rd International Association for Dental Research symposium : early detection of dental caries, Baltimore, Maryland, march, 11 2005. Therametric technologies Inc., Indianapolis, pp 41–52 Ando M Perforance of digital imaging Fiber-optic Transilluminaton (DIFOTI) for detection of non-cavitated primary caries. Preliminary report. In: Stookey G, Kambara M (eds) 83rd International Association for Dental Research symposium : early detection of dental caries, Baltimore, Maryland, march, 11 2005. Therametric technologies Inc., Indianapolis, pp 41–52
15.
go back to reference Darling CL, Fried D (2008) Real-time near IR (1310 nm) imaging of CO2 laser ablation of enamel. Opt Express 16(4):2685–2693CrossRefPubMed Darling CL, Fried D (2008) Real-time near IR (1310 nm) imaging of CO2 laser ablation of enamel. Opt Express 16(4):2685–2693CrossRefPubMed
16.
go back to reference Takei HH (1980) The interdental space. Dent Clin N Am 24(2):169–176PubMed Takei HH (1980) The interdental space. Dent Clin N Am 24(2):169–176PubMed
27.
go back to reference ten Bosch JJ (1996) Light scattering and related methods in caries diagnosis. In: Stookey GK (ed) The first annual Indiana Conference. Indiana University School of Dentistry, Indianapolis, pp 81–90 ten Bosch JJ (1996) Light scattering and related methods in caries diagnosis. In: Stookey GK (ed) The first annual Indiana Conference. Indiana University School of Dentistry, Indianapolis, pp 81–90
Metadata
Title
In vitro visual and visible light transillumination methods for detection of natural non-cavitated approximal caries
Authors
N. Abogazalah
G. J. Eckert
Masatoshi Ando
Publication date
01-03-2019
Publisher
Springer Berlin Heidelberg
Published in
Clinical Oral Investigations / Issue 3/2019
Print ISSN: 1432-6981
Electronic ISSN: 1436-3771
DOI
https://doi.org/10.1007/s00784-018-2546-3

Other articles of this Issue 3/2019

Clinical Oral Investigations 3/2019 Go to the issue