Examination of intraoral functional geometries in relation to extraoral reference points in fully edentulous dentition.

Conditions: occlusal planetooth shapetooth positionPosition of the molars

Registration Number: DRKS00030166

Lead Sponsor: Zentrum der Zahn-, Mund- und Kieferheilkunde (ZZMK, Carlinum) der Goethe-UniversitätPoliklinik für Zahnärztliche Prothetik

Brief Summary: Not available

Detailed Description: Not available

Recruitment & Eligibility

Status: Complete

Sex: All

Target Recruitment: 81

Inclusion Criteria

Age over 18 years
- On a voluntary basis /Signed informed consent to participate in the study.
- - Consent to photographs of the entire face.
- Naturally healthy dentition, or maximum 1/3 of occlusal surface replaced by fillings - cusps intact.
- No or completed orthodontic treatment with stable occlusal conditions (support in all 4 support zones).
- Sufficient oral hygiene
- No periodontal disease; stable periodontal conditions

Exclusion Criteria

- Known bruxism
- Patients under 18 years of age
-Pregnant
- Incapacitated persons (e.g. due to dementia)
- Psychosomatic concomitant disease
- Persons wearing a removable replacement in the upper or lower jaw
- Acute events such as joint effusion or trauma
- Pain disorders such as fibromyalgia syndrome, neuropathic
- pain, trigeminal neuralgia or atypical facial painPermanent splint therapy
- CMD complaints (CMD brief findings)
- Ongoing orthodontic treatment
- Necessary dental rehabilitation
- Previous adjustment osteotomy
- Cosmetic corrections in the facial area, especially of the nose and ears
- Presence of alcohol or drug abuse.
- Involvement in the planning and execution of the study.

Study & Design

Study Type: observational

Study Design: Not specified

Primary Outcome Measures

Name	Time	Method
The primary objective is the correlation of the angles between the masticatory plane to be determined intraorally and extraoral reference planes: Camper plane (KE-CE), bipupillary line (KE-BP), Frankfurt horizontal (KE-FH) and Ricketts line (KE-RL).

Secondary Outcome Measures