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Evaluation of a Combined Ridge Expansion Technique With Simultaneous Dental Implant Placement

Evaluation of a Combined Ridge Expansion Technique With Simultaneous Dental Implant Placement in Narrow Posterior Mandible

Status
Completed
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT05685576
Enrollment
8
Registered
2023-01-17
Start date
2022-03-25
Completion date
2023-03-05
Last updated
2023-05-09

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Alveolar Process Atrophy

Brief summary

Patients with long span, narrow edentulous ridge in the posterior mandible underwent piezotomed ridge splitting and osseodensification with simultaneous implant placement.

Detailed description

This study is a single arm clinical trial. Patients of both genders, who are indicated for ridge splitting, were recruited from the outpatient clinic, Faculty of dentistry, Alexandria University. The PICO question: What is the effect of piezotomed ridge splitting and osseodensification on implant placement in narrow posterior mandibular ridges? Ethical approval for the study was obtained from the regional Ethical Review Board of the Faculty of Dentistry. All patients were informed about the procedure details, and each participant signed a written consent. Ridge expansion was accomplished by piezotomed ridge splitting and osseodensification. Simultaneous implant placement was done in the same procedure. Implant stability was assessed. Also, bone width gained and bone density were measured around the dental implants using cone beam computed tomography.

Interventions

DEVICEPiezotomed ridge splitting and osseodensification

Ridge expansion using piezotomed ridge splitting and osseodensification

Sponsors

Lydia Nabil
Lead SponsorOTHER

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
25 Years to 65 Years
Healthy volunteers
No

Inclusion criteria

* Patients with good oral hygiene * Patients with long-span, narrow posterior edentulous mandibular area * Age limit range \[25 - 66 years\] * Patients who accept to participate in the study * Minimum height 10mm from the crest of the ridge till the upper border of inferior alveolar canal * Minimum ridge thickness = 3mm at the crestal region * If the patient is diabetic, should be controlled.

Exclusion criteria

* Immunosuppressive/ autoimmune disease patients * Patients with osteoporosis * Lack of sufficient amount of keratinizing mucosa at the crest of the edentulous saddle * Patients with bleeding disorder disease * Ridge width less than 3 mm * Smokers * Patients having periodontal disease * The presence of a pathological lesion in the area of ridge splitting

Design outcomes

Primary

MeasureTime frameDescription
The score of primary implant stabilityimmediately at time of implant insertion\- Primary stability of the implants is measured using: * insertion torque and * resonance frequency analysis by Osstell ISQ device (Osstell ISQ, W&H, Sweden)

Secondary

MeasureTime frameDescription
The width of bone gained3 months postoperativeWidth of bone gained at the crest of the ridge is measured by cone beam computed tomography in mm
The mean bone density around dental implants3 months postoperativeThe mean bone density around dental implants is measured by cone beam computed tomography in grey scale values

Countries

Egypt

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026