Arizona Veterinary Dental Specialists, Scottsdale, AZ, USA.
Veterinary Dental Center, Aurora, IL, USA.
J Vet Dent. 2024 Sep;41(5):382-386. doi: 10.1177/08987564231208045. Epub 2023 Oct 30.
This retrospective study evaluated the effects of prosthodontic crown placement on tooth vitality. Prosthodontic crown placement may be indicated for vital teeth affected by attrition, abrasion, uncomplicated crown fractures, enamel defects, and enamel hypoplasia. This study evaluated 26 vital teeth in 17 patients at the time of crown placement and after 1-year following crown placement. Dental radiographs were used to determine vitality of the 26 teeth. Twenty-five teeth were found to be vital and 1 tooth was non-vital 1-year after crown placement. These results demonstrated that tooth vitality was maintained after titanium alloy crown placement to treat crown attrition, abrasion, uncomplicated crown fractures, and enamel defects.
本回顾性研究评估了修复牙冠放置对牙齿活力的影响。修复牙冠放置可能适用于受磨损、磨耗、单纯冠折、釉质缺陷和釉质发育不全影响的活髓牙。本研究在牙冠放置时和牙冠放置后 1 年评估了 17 名患者的 26 颗活髓牙。使用牙科 X 光片确定 26 颗牙齿的活力。25 颗牙被认为是有活力的,1 颗牙在牙冠放置 1 年后无活力。这些结果表明,钛合金牙冠放置治疗牙冠磨损、磨耗、单纯冠折和釉质缺陷后,牙齿活力得以维持。