Ideal preparation of a PFM prepation on #8. Model is 2 times normal size and is on a base.
what does “fishtail” look like ! find out with this model prep of MO amalgam prep on tooth # 19. Lower first molars are the only teeth that have this . On other teeth it is “dovetail”
Ideal preparation of MOD amalgam on upper premolar
Ideal MOD amalgam prep on tooth # 19
ideal preparation of class 2 amalgam MO on tooth # 18. . Remember this has a “dovetail” as opposed to tooth # 19 which has a “fishtail”.
Ideal class 3 ( ML) and class 5 preparation on tooth # 8 for bench test preparation
Ideal prep of MO (crossing the oblique ridge) and involving distal pit on tooth # 3.
Ideal preparation of MO and separate ( not crossing oblique ridge) OL amalgam on tooth # 3
Ideal amalgam preps – MO and separate DO on # 3
Ideal preparation of a PFM prepation on upper canine tooth # 6. Model is 2 times normal size and is on a base.
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