???????? (porcelain-fused-to-metal crown) PFM - PowerPoint PPT Presentation

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???????? (porcelain-fused-to-metal crown) PFM

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Title: (porcelain-fused-to-metal crown) PFM Author: Legend User Last modified by: xiufu Created Date: 11/15/2003 6:59:36 AM – PowerPoint PPT presentation

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Tags: pfm | crown | fused | metal | porcelain

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Title: ???????? (porcelain-fused-to-metal crown) PFM


1
???????? (porcelain-fused-to-metal crown)PFM
? ? ? ?
2
??????
  • 1???

3
  • 2???

18????,???,??????? 1774??????Atexis???Nicholas??
??????? 1808?Fouzi????????? 1885?Logan????????,?
?????????????? 19??50???????????,????????,???????
???????????????
4
  • 3?????

??
??
????
????
PFM
????
5
  • 4???

?????,????,??????,????,????,?????????,?????
????,???????
6
  • 5? ??

????????????,???????????????????
7
?????????
8
??????????
  • 1???????

(1)????(Chemical bond)???????????????????????????
?????????????,????????????????????????,???????????
??????????
9
  • (2)????(Mechannical bond)?-??????????????????????
    ???????,??????????

10
  • (3)???????????????????????????????????????????,??
    ?????

11
  • (4)????(compressive bond)????????????????????????
    ???,??????????????

12
  • 2???????????

???????,???????????? (1). ??????????? (2).
????????????,?????????,????,????????? (3).
???????????????,????????
13
  • (4). ??????????????
  • (5).??????????
  • (6).????????,?????? ???
  • (7).???????
  • (8).?????????

14
????????
15
??????
????????
16
???????
17
?????
18
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19
????
20
????
21
????
22
???????????
  • 1???????

(1)??????????????????????(??1.2-1.5mm,?????0.3-0.
5mm,??????0.2-0.3mm)? ??????????????????,????
??-????????????(reinforced porcelain system
,RPS)??PFM?????????????????????????????????
23
  • (2)???????????????,???-???????,??????????????????
    ???
  • ????????????????????????????????,???????
  • (3)????????????????????
  • ??????????,?????,???????

24
  • (4)????

???????
?????
??????
????
??
?????
????
???
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????
???
?????
25
  • 2??????
  • ?????????????????????????

3????????(???????)
4????? (???????)
26
??PFM???????
  • 1?????

(1)???????????????????????????,???????????? (2)??
???????????????
27
  • (3)?????????????????,??????????????,?????????????
    ,??????????????????????,??????????????????????????
    ????????,??????,????????????

28
  • (4)???????????,??????,???????????,???????????????
    ????????
  • (5)???????????????????????????,????????????,?????
    ?????????????????

29
  • 2???????

(1)???????,?????,????,??????????????,????,???? (2
)??????????????? (3)??????????????????? (4)???????
????????????
30
3? ???-???
  • (1)?????,????????????,????????????
  • (2)??????????????,?????
  • (3)?????????,???????,???????????????
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