Health Condition 1: K03- Other diseases of hard tissues ofteeth
Conditions
Interventions
Intervention1: Endodontically treated teeth
restored with computer designed milled polymethyl methacrylate (PMMA)
crown.: Tooth preparation done in
endodontically treated
mandibular 1st molar and
cem
Sponsors
Dr Ashwani Sheoran
Eligibility
Inclusion criteria
Inclusion criteria: 1..Patients requiring bilateral posterior mandibular complete crowns. 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..Patients with plaque index less than 15percent ,bleeding index less than 10 percent.
Exclusion criteria
Exclusion criteria: 1..Patients with developmental defects of enamel and dentin 2..Patients with systemic disease(e.g., diabetic mellitus,,hypertension,cancer,sjogren, s syndrome etc.) Habitual tobacco smokers or chewers. 3..Untreated gingival or periodontal disease 4..Parafunctional habits like bruxism, clenching. 5..Temporomandibular joint disorders. 6..Patients with fluorosis, calcium metabolic disorders, osteoporosis. 7..Patients having malocclusion . 8..Pregnant and breastfeeding women.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| 1.To evaluate marginal fit of provisional crowns fabricated by computer designed milled and 3D printed PMMA resin . Timepoint: Just before cementation and 3 months after cementation. | — |
Secondary
| Measure | Time frame |
|---|---|
| 1. To compare internal fit of provisional crowns fabricated by computer designed milled & 3D printed PMMA resin.Timepoint: Just before cementation & 3 months after cementation. | — |
Countries
India
Contacts
Public ContactDr Ashwani Sheoran
CDER, AIIMS New Delhi
Outcome results
None listed