Comparative Evaluation of the Effect of Conventional and Vertical Finish Line Preparations on the Marginal Fit, Marginal Integrity, Clinical Periodontal Response and Secondary Caries in Posterior Teeth Receiving Zirconia Crowns: A One Year Randomized Controlled Study

Dr Samiksha Shaha0 个研究点目标入组 52 人开始时间: 待定最近更新: 2024年4月1日

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•Participants requiring single or multiple individual crown restorations in the posterior teeth (1st premolar to 2nd molar).
•Patients with teeth problems indicated for all ceramic crowns in esthetic zone: • Teeth restored with large filling restorations • Endodontically treated teeth • Malformed teeth • Malposed teeth (Tilted, over-erupted, rotated, etc.)
•Occlusal function with a natural tooth
•No tooth mobility
•Abutment with sound gingival and periodontal health: • Periodontal probing depth prior to tooth preparation = 4mm. • Full mouth plaque scores <20% at study baseline. • Full mouth bleeding scores <20% at study baseline.
•Psychologically and physically able to co-operate during the tooth preparation procedure for zirconia crown restoration.
•Thick gingival biotype
•Ability and willingness to return for follow-up visits

•Patients in growth stage with partially erupted teeth
•Patients with medical history in which any dental intervention would be contraindicated
•Patients with any local or systemic disease, condition or medication that might compromise health of the periodontium
•Patients who use tobacco in any form

发起方

Dr Samiksha Shaha