Teeth no. 1, 16 and 17 are not drilled. There is a PFM on tooth #22. There were two bridges of 3 units: teeth #19 to 21 with a gold abutment on tooth #19, the pontic on tooth #20 and a PFM abutment on tooth #21, as well as on teeth No. 23 to 25, with PFM abutments. on teeth #23 and 25, and the pontic on tooth #24. The amalgam restorations are as follows: an MO on tooth #2 and a MOD on teeth #3 and 5. There are cervical composites on teeth #3 and 4. Tooth #15 the crown was missing. Tooth #13 was a root tip. There are class two furcations on the lingual surface of teeth #1, 18, and 19, and one class one furcation on the buccal surface of tooth #18. There is 2 mm of recession on the facial surfaces of teeth #4, 5, 6, 7, 8, 15, 29, 25, 26 and 27, as well as on the lingual surfaces of teeth #3, 5, 6 , 7, 8, 15, 21, 22, 26, 27. There is 4 mm of recession on the facial surfaces of teeth #3 and 23, as well as on the lingual surfaces of teeth #12, 23 and 25. There is 6 mm of recession on the facial surface of tooth #22. Teeth #3, 4, 18, 26 and 27 showed attrition. There was erosion on the lingual and incisal surfaces of teeth #8 until