“…For the carious teeth, the caries-infected dentin was stained with a caries detector (Caries Check, Nippon Shika Yakuhin, Shimonoseki, Japan). 19 Stained, caries-infected dentin was removed initially with hand instruments. This was followed by the use of water-cooled, low-speed, round stainless steel burs until all of the stained dentin was removed.…”