5-Years PMCF Study of Ceramic Dental Implants One-piece Versus Two-piece.

The present clinical study protocol has the objective to compare the performance of different CeraRoot ceramic implant models (16,11,21,12,14,34,34L) and the different sub-variants (one-piece versus two-piece).

The geographic population of study will be the patients in two different dental centers located in Barcelona (Spain) and Boulder (Colorado, USA). The intended population as described in the device instruction for use (3) is " Intended Population: All fully-grown patients (men or women) requiring dental reconstruction using dental implants and who have no contraindications. The CeraRoot® dental implants are specially indicated in patients with metal allergies and chronic illness due to metal allergies.

Inclusion criteria

• Clinical Diagnosis of partial or total edentulism.
• Specially indicated for patients with metal allergies and chronic illness due to metal allergies.

Exclusion criteria

• General Contraindications:

• Local and Systemic contraindications for surgery.
• Poor oral hygiene
• Patients with health problems, disease or any physical or psychological condition to which an oral surgery may be contraindicated.
• Relative Contraindications:

• Previously irradiated bone
• diabetes
• anticoagulant medication
• hemodynamic problems
• bruxism
• Para functional habits
• bad bone anatomy
• smokers
• none controlled periodontitis
• malocclusions
• TMJ problems
• diseases in the oral cavity
• pregnancy
• insufficient oral hygiene for adequate health.
• Local contraindications

• insufficient bone quantity or quality
• remaining of roots
• localized periodontal disease
• Any pathology in the neighboring teeth.