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Hybrid resin crown restorations for anterior tooth using dental CAD/CAM system

Hybrid resin crown restorations for anterior tooth using dental CAD/CAM system - Hybrid resin crown restorations for anterior tooth

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
JPRN
Registry ID
JPRN-UMIN000019463
Enrollment
47
Registered
2015-11-01
Start date
2015-11-16
Completion date
Unknown
Last updated
2026-06-29

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

tooth decay, treated tooth

Interventions

CAD/CAM hybrid resin rerstorations for anterior tooth

Sponsors

Clinic of Fixed Prosthodontics, Nagasaki Univesity Hospital
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: The patient that a document agreement by the free will of a patient was provided after enough understanding after having received enough explanation on participating to this study

Exclusion criteria

Exclusion criteria: The applicable patient intends for even one following conditions and excludes it. 1. Inappropriate abutment tooth (when there is the apical lesion) of the root canal treatment 2. Of the alveolar bone level when is low (when an alveolar bone level decreases more than 1/2) 3. When it is inappropriateness of the abutment construction 4. Buraxismcase with remarkable attrition 5. The case that the clearance of the occlusal surface cannot secure 6. When it becomes the abutment tooth of the removable partial denture 7. Of the opposing tooth when there is not it 8. Opposing tooth in the case of artificial teeth of removable partial denture 9. When, for a meta chestnut rate system polymer, there is an anamnesis of hypersensitivity such as a rash, dermatitis

Design outcomes

Primary

MeasureTime frame
Adaptation of CAD/CAM crowns A: the border accept it if not recognize CAD/CAM crown and the border with the tooth plane with a explorer B: it is possible and does the gap with impossibility C:if both the border and the gap admit D: if there are fracture and/or the detachment of crown

Countries

Japan

Contacts

Public ContactKeiichi Yoshida

Nagasaki Univesity Hospital Clinic of Fixed Prosthodontics

keiichi@nagasaki-u.ac.jp095-819-7688

Outcome results

None listed

Source: JPRN (via WHO ICTRP) · Data processed: Jul 3, 2026