Comparative Evaluation Of the Effect of Cord and Cordless Gingival Retraction Technique on Trueness of Vertiprep Finish Line in Intra-Oral Digital Impression and The Resultant Marginal Adaptation of 3D Printed Acrylic provisional Crowns : A Randomized Controlled Clinical Study - NI

Param Ajmera0 个研究点目标入组 0 人开始时间: 待定最近更新: 2024年3月4日

研究概览

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•a. Participants requiring single or multiple individual all ceramic crown restorations in the
•anterior and posterior teeth with following indications:
•1. Teeth restored with large filling restorations.
•2. Endodontically treated teeth.
•3. Malformed teeth
•4. Malposed teeth (tilted, over-erupted, rotated, etc.)
•c. Occlusal function with a natural tooth
•d. No tooth mobility
•e. Teeth with sound gingival and periodontal health:
•1. Periodontal probing depth prior to tooth preparation = 4mm.
•2. Full mouth plaque scores <20%.
•3. Full mouth bleeding scores <20%.
•f. Psychologically and physically able to co-operate during the tooth preparation procedure
•for zirconia and lithium disilicate crown restoration.
•g. Ability and willingness of patient to come for 5 appointments.

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

发起方

Param Ajmera