Dental Arch Dimensions in Saudi Adults

Figure 2

Illustration of the maxillary and mandibular arches’ widths as described by Ling and Wong [9]. U4CL: palatal cusp of tooth 14 and tooth 24; U5CL: palatal cusp of tooth 15 and tooth 25; U6ML: mesial palatal cusp of tooth 16 and tooth 26; U6DL: distal palatal cusp of tooth 16 and tooth 26; U7MB: mesial buccal cusp of tooth 17 and tooth 27; U7DB: distal buccal cusp of tooth 17 and tooth 27; L7DL: distal palatal cusp of tooth 37 and tooth 47; L7ML: mesial lingual cusp of tooth 37 and tooth 47; L6DL: distal lingual cusp of tooth 36 and tooth 46; L6ML: mesial lingual cusp of tooth 36 and tooth 46; L5CL: lingual cusp of tooth 35 and tooth 45; L4CL: lingual cusp of tooth 34 and tooth 44.