Clinical Investigation of single-tooth implants and retained crowns made from additive manufactured hybrid composites for permanent replacement of missing posterior teeth. - RSX+AM-SIC

Overview

No summary available.

Registry

who.int

Start Date

April 5, 2023

End Date

TBD

Last Updated

last year

Study Type

Observational

Sex

All

Sponsor

•Permanent residence in max. 50km vicinity; foreseeable for the next 2 years.
•Need for fixed prosthetics in one or both jaws:
•At least one interdental gap or free\-end gap in the posterior region with space available and need for
•\- One or two single tooth implants with a fixed crown.
•2 implants per jaw
•2 implants per patient
•Good oral hygiene: PI \<50
•Willingness to participate on a participation basis after deduction of statutory health insurance subsidies of
•approx. 500 EUR for 1 implant
•resp.800 EUR for 2 implants

•Tobacco consumption \>10 cigarettes per day
•Diabetes with HbA1c \= 7\.0
•Limited legal capacity, current pregnancy
•Acute or refractory chronic periodontitis or presence of peri\-implantitis.
•Large\-volume bone defect requiring two\-stage augmentation specifically:
•\- Lack of bone supply of vertically \< 11 mm to the anatom. structure and oro\-vestibular width \<6 mm as well as sagittal width \<6 mm
•\- Exceeding the implant\-to\-crown ratio of 1:2\.5
•Signs of dysfunction/bruxism (DC/TMD criteria) or recurrent orofacial pain, traumatic occlusion in the sense of severe abrasion of the occlusal surfaces or ubiquitous wedge\-shaped lesions.
•Need for removable dentures in the same jaw.
•Severe limitations of the general condition as oral chir. Risk factors esp.