Results 151 to 160 of about 267,550 (194)
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Fracture durability of restored functional cusps on maxillary nonvital premolar teeth
The Journal of Prosthetic Dentistry, 1991Palatal cusps of nonvital maxillary premolar teeth were restored with a coronal-radicular restoration of posterior composite resin (Occlusin), amalgam (Tytin), or cermet (Chelon-Silver). Mean fracture strength values were: 370 lb for intact premolar teeth, 266 lb for amalgam, 215 lb for posterior composite resin, and 132 lb for cermet.
ULUSOY, N +3 more
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A histobacteriological assessment of nonvital teeth after ultrasonic root canal instrumentation
Dental Traumatology, 1989Abstract The purpose of this study was to evaluate and discuss the bactericidal effect of ultrasound when applied in the root canal of teeth with necrotic pulp and periapical lesions. Twenty newly extracted teeth were instrumented with an ultrasonic unit and K‐files using 0.5% sodium hypochlorite as irrigating solution.
H H, Rodrigues, J C, Biffi
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Bleaching of vital and nonvital teeth.
Current opinion in dentistry, 1992Although tooth bleaching has been known to the dental profession for over 100 years, new knowledge is continually surfacing. This review discusses the 1990 to 1991 literature on two nonvital bleaching techniques (thermocatalytic and walking) and three classes of vital bleaching techniques (in-office; dentist-prescribed, home-applied; and over-the ...
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Aesthetic treatment of discoloration of nonvital teeth.
Practical periodontics and aesthetic dentistry : PPAD, 1997Attempts to treat discoloration in nonvital teeth were first reported a century ago. This article discusses two potential causes of nonvital tooth discoloration-trauma and endodontic treatment-along with a step-by-step clinical procedure for treatment of the discoloration.
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Nonvital teeth and porcelain lanminate veneers--a contradiction?
The European journal of esthetic dentistry : official journal of the European Academy of Esthetic Dentistry, 2009Porcelain laminate veneers are widely accepted as the treatment of choice to noninvasively restore the esthetics and function of anterior teeth, provided there is a sufficient amount of tooth structure to support the reconstruction. However, there are certain esthetic limitations if the underlying tooth structure is discolored, which may occur in cases
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Reinforcement of Nonvital Crowned Teeth
The Journal of the American Dental Association, 1982openaire +2 more sources