Occlusion
Conditions
Keywords
implant supported overdenture, muscle activity
Brief summary
22 Patients having lower completely edentulous mandible aged 55-60 years were selected from the outpatient dental clinic of the Medical Excellence Centre of the National Research (NRC) Cairo, Egypt. Six dental implants were inserted in the mandible of each patient. The patients were randomly categorized into two groups according to the final restoration.
Detailed description
Group I: received a complete removable mandibular implant supported overdenture. While Group II: received implant supported fixed bridge. Occlusal equilibrations, Muscle activities, and oral health-related quality of life (OHRQoL) were assessed by at the time of prosthesis insertion, after one and three month.
Interventions
Six dental implants inserted on the edentulous mandible
sensor used to evaluate the equilibration of occlusal forces.
EMG recordings were accomplished by a computer electromyography-based data acquisition system
Oral Health-related Quality of Life (OHRQoL) was estimated by employing the Oral Health Impact Profile questionnaire which comprises nineteen multiple questions that were translated into Arabic.
Sponsors
Study design
Masking description
the investigator didn't know which patients belonged to which group
Intervention model description
two group Group I: received a complete removable mandibular implant supported overdenture. While Group II: received implant supported fixed bridge.
Eligibility
Inclusion criteria
* edentulous mandible with well-developed alveolar ridge * free from temporomandibular joint disorder * free from any chronic diseases.
Exclusion criteria
* smoker * patients having systemically immunosuppressive diseases * patients receiving radiotherapy.
Design outcomes
Primary
| Measure | Time frame | Description |
|---|---|---|
| Occlusal equilibrations | Day 1 , one month and 3 month | assessed by Occlusense device |
| Muscle activities | Day 1 , one month and 3 month | assessed by Electromyograph (EMG) device |
Secondary
| Measure | Time frame | Description |
|---|---|---|
| oral health-related quality of life (OHRQoL) | Day 1, one month and 3 month | Oral Health-related Quality of Life questionnaire |
Countries
Egypt