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

Poliklinik für Zahnärztliche Prothetik0 个研究点目标入组 50 人开始时间: 2023年4月5日最近更新: 2024年8月19日

适应症

试验速览

暂无简介。

•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
•incl. crown restoration.

•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.
•- Need for endocarditis prophylaxis
•- Tumour disease of the oral cavity
•- Radiotherapy in the head and/or neck region
•- Taking medicines that influence bone growth (oral bisphosphonates, monoclonal antibodies against bone metabolism (e.g. denosumab))
•Multi-allergic patients, unstable CHD, neurological impairments of motor function and cognition)
•Infectious disease(s), especially relevant titres of hepatitis C virus, HIV, tuberculosis, H1N1, EHEC.
•Known psychotic or severe affective disorders with regular inpatient treatment.

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