صفحه 1:
1 1
۲۱۲۳۸5۲
صفحه 2:
Repair
صفحه 3:
Causes of fracture
1 Excessive
pressure
during
cleaning.
# Accidents such
as dropping
the denture
صفحه 4:
صفحه 5:
Repair of
complete
fracture
صفحه 6:
the denture are
.cleaned
صفحه 7:
2-The parts of the broken
denture reassembled and fixed
صفحه 8:
#3-Plaster is
vibrated onto
denture.
H4-Sticky wax
removed.
m5-The resin on
both sides of the
break is cut away
(2-3 mm)
صفحه 9:
1 curing resin
Dough method
صفحه 10:
صفحه 11:
| as
Relining and Rebasing
صفحه 12:
Relining
It is refitting the denture by adding
a small amount of the denture
base material to the fitting
-surface
صفحه 13:
Rebasing
It is refitting the denture by
replacing the denture base
material without changing the
-occlusal relation of the denture
صفحه 14:
Indications
For ill fitting dentures to improve -1
retention and stability of the
.denture
When there is decreased vertical -2
.dimension of occlusion
Rebasing is indicated when the -3
.denture base is discolored
صفحه 15:
Technique of rebasing
and relining
An impression with zinc oxide paste inside the
denture is necessary. The patient should bite
with both denture during making an
.impression
The impression is poured into dental stone,
.then flasked without separation
For relining the impression material is
replaced by acrylic resin
For rebasing the denture base and impression
-material is replaced with acrylic
صفحه 16:
۱
Duplication of
complete denture
صفحه 17:
Indication
Duplication is indicated when the
old denture in good condition and
the patient is accustomed to it and
a spare one is required
صفحه 18:
Elastic mold
The denture is flasked in elastic
impression material e.g. alginate and
silicone to make elastic mold. This
elastic material facilitate removal of the
-denture
The denture removed and new teeth
placed in position and acrylic resin is
-packed into the mold
صفحه 19:
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‘CNV. Mosby Company: 1978
“Coleman, R. D. and kalser, W. B.: The Sclentific Bases of Dentistry. Philadelphia, W. B. Sounders; 1966-2 *
Craig, R.G.: Restorative Dental Materials. 8" ed. St. Louis, C. V. Mosby Company 4
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Goering AH, Kundert M , Kelesy C: Complete denture and overdenture Prosthetics. Theme medical-6*
-publlcation Inc. New York, 1993
Grant AR, Heath JR, Mc Cord JF: Complete Prosthodontics; Problems, Diagnosis and Management. -7
“Moshy-Wolf, London, 1996
‘Heartwell, C.M. and Rhan, A.G.: Syllabus of Complete Dentures. 3 ed. Philadelphia, Lea and ق-
Fobiger: 1986
‘Sharry, JJ: Complete denture prosthodontic, 3+ ed. NewYork, McGraw-Hill, 1974-9
‘Sowter, J.B: Dental laboratory technology: prosthodontic techniques. Chapel Hill, University of -10
North Carolina; 1968
Watt, D.M. and Mac Gregor, A.R.: Designing complete dentures. Philadelphia, W.B.-12
Sounders; 1976
Winkler, S.: Essential of complete Denture Prosthodontics. 2" ed. PSG -12 *
‘Publishing Company; 1988
Zarb, G.A.; Bolender, C.L.; HicKey, J.C. and carlesson, G.E.: Boucher's +13 *
Prothodontic Treatment for Edentulous Patients. 7 Ed. St-Louis, The C.V.Mosby
Company; 1990
NN, B, All pictures in these slides are copied from the above references and from the
internet