Teeth Identification Systems PDF

Dr. Zaid Mohanad Fadhil B.D.S., H.D.D., M.Sc.  8 9 10 7 11 6 5 12 4 13 3 14 2 15 1...

Dr. Zaid Mohanad Fadhil B.D.S., H.D.D., M.Sc.  8 9 10 7 11 6 5 12 4 13 3 14 2 15 1 16 For the permanent teeth, numbers 1 through 32 are used 32 17 beginning with the right 31 18 third molar for maxillary teeth 30 19 Beginning with the left 29 20 third molar for 28 21 mandibular teeth 27 22 26 25 24 23  E F D G C H B I A J For the deciduous teeth, letters of the alphabet from A through T T K Beginning with the right second molar for maxillary S L arch R M Beginning with the left Q N second molar mandibular P O arch This system divides the arches into quadrants In the permanent dentition the teeth are numbered 1 through 8 in each quadrant  1 1 2 2 3 3 4 4 5 5 6 6 7 7 8 8 This system divides the arches into quadrants 8 8 In the permanent 7 7 dentition the teeth are 6 numbered 1 through 8 in 6 each quadrant 5 5 4 4 3 3 2 1 1 2  A A B B C C D D E E This system divides the arches into quadrants In deciduous teeth E E letters of the alphabet A through E represent the D D teeth in each quadrant C C B B A A  ▪ This system uses two numbers for each tooth ▪ the first number always denotes the dentition, arch, and side. 1: Permanent Dentition, Maxillary, Right Side. 5: Deciduous Dentition, Maxillary, Right Side. 2: Permanent Dentition, Maxillary, left Side. 6: Deciduous Dentition, Maxillary, left Side. 3: Permanent Dentition, Mandibular, Left Side. 7: Deciduous Dentition, Mandibular, Left Side. 4: Permanent Dentition, Mandibular, Right Side. 8: Deciduous Dentition, Mandibular, Right Side. ▪ the second number denotes the tooth 1 to 8 for permanent teeth 1 to 5 for deciduous teeth from the midline posteriorly 1 2 1st no. 1: Permanent Dentition, Maxillary, Right Side. 2: Permanent Dentition, Maxillary, left Side. 3: Permanent Dentition, Mandibular, Left Side. 4: Permanent Dentition, 4 3 Mandibular, Right Side.  11 21 22 12 23 13 14 24 15 25 16 26 17 27 1st no. 18 28 1: Permanent Dentition, Maxillary, Right Side. 2: Permanent Dentition, Maxillary, left Side. 48 38 3: Permanent Dentition, 47 37 Mandibular, Left Side. 46 36 4: Permanent Dentition, 45 35 Mandibular, Right Side. 44 34 2nd no. Tooth number 1 to 8 for 43 33 permanent teeth 42 41 31 32 5 6 1st no. 5: Deciduous Dentition, Maxillary, Right Side. 6: Deciduous Dentition, Maxillary, left Side. 7: Deciduous Dentition, Mandibular, Left Side. 8: Deciduous Dentition, Mandibular, Right Side. 8 7  51 61 52 62 53 63 54 64 1st no. 55 65 5: Deciduous Dentition, Maxillary, Right Side. 6: Deciduous Dentition, Maxillary, left Side. 7: Deciduous Dentition, Mandibular, Left Side. 85 75 8: Deciduous Dentition, Mandibular, Right Side. 84 74 2nd no. 83 73 Tooth number 1 to 8 for 82 72 permanent teeth 81 71