Fig. 3From: New approach to expedite the delivery of the final crowns for teeth requiring crown lengthening surgery: a pilot studyExample of crestal bone level measurements (mm) using ImageJ program. (a) A radiograph was opened in the ImageJ program. The known length (26 mm) of the sensor was used to calibrate the image. Crestal bone level measurements on the deep caries and non-caries sides before the CLP. (b) Crestal bone level measurement on the caries side at crown delivery. (c) Crestal bone level measurement on the caries side at the 12-month follow-upBack to article page