Research Article

In Vitro Evaluation of Proximal Carious Lesions Using Digital Radiographic Systems

Table 1

Frequency of correct and incorrect diagnoses according to radiographic system, rater, type of tooth, and type of lesion.

ā€‰ā€‰Correct (%)Incorrect (%)

SystemSchick102 (70.8%)42 (29.2%)4.4330.109
Kodak92 (63.9%)52 (36.1%)
Sirona85 (59.0%)59 (41.0%)

RaterRadiologist100 (69.4%)44 (30.6%)2.2470.325
Student90 (62.5%)54 (37.5%)
Dentist89 (61.8%)55 (38.2%)

ToothPremolar101 (70.1%)43 (29.9%)4.4330.109
Canine94 (65.3%)50 (34.7%)
Molar84 (58.3%)60 (41.7%)

LesionEnamel/dentin91 (84.2%)18 (16.7%)43.038<0.001
Enamel82 (75.9%)26 (24.1%)
Demineralized55 (50.9%)53 (49.1%)
Sound55 (48.1%)56 (51.9%)