Health Condition 1: K03- Other diseases of hard tissues ofteeth
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1)Patients requiring bilateral posterior mandibular complete crowns with normal periapical architecture. 2)Teeth restorable with a minimum crown to root ratio of at least 1:1. 3)Teeth with healthy opposing natural teeth. 4)Good oral hygiene and periodontal status. 5)Full complement of teeth (excluding 3rd molars). 6)Patients who will be available for the required follow up period. 7)Patients giving positive informed consent 8)Age group 25-50 years
Exclusion criteria
Exclusion criteria: 1)Patients with developmental defects of enamel and dentin. 2)Patients who have undergone re-RCT ( root canal treatment ) in mandibular molars. 3)Parafunctional habits like bruxism, clenching. 4)Temporomandibular joint disorders. 6)Fluorosis, calcium metabolic disorders, osteoporosis. 7)Opposing teeth with caries or wear 8)Malocclusion 9)Systemic diseases 10)Smoking
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| To evaluate the occlusal wear of computer designed polymethyl methacrylate based milled and 3D printed provisional crowns with natural antagonist teeth in micrometers Timepoint: 3 months after cementation of crown. | — |
Secondary
| Measure | Time frame |
|---|---|
| To evaluate the occlusal wear of natural antagonist enamel with computer designed polymethyl methacrylate based milled and 3D printed provisional crowns in micrometers.Timepoint: 3 months after cementation. | — |
Countries
India
Contacts
CDER, AIIMS, New Delhi