Status:
COMPLETED
Digital Versus Conventional Impression CAD\CAM Constructed 4- Implant Supported Mandibular Overdenture Base
Lead Sponsor:
Mansoura University
Conditions:
Implant Complication
Eligibility:
All Genders
40-60 years
Phase:
NA
Brief Summary
This clinical study was done to compare between digital with conventional impression used in the CAD/CAM constructed 4- implant supported mandibular overdenture base regarding their effect on the bone...
Detailed Description
The patients were classified randomly into two equal groups according to impression techniques of mandibular implants and residual ridge: Group 1: conventional impression group (CIG). Group 2: digita...
Eligibility Criteria
Inclusion
- All patient wearing maxillary conventional denture.
- All patients had temporary mandibular overdenture supported by vertically inserted 4-implant at least six months ago.
- A Cone Beam Computed Tomography (CBCT) done to verify the accurate position and success of the inserted implant.
- They were healthy, free from any systemic diseases relating to bone resorption such as uncontrolled diabetics or osteoporosis. This was achieved through medical history and clinical examination by physician.
- At least 15 mm restorative space must be available (from the mucosa covering the crest of the residual ridge to proposed occlusal plane) to permit construction of all types of tested prosthesis (class I according to Ahuja and Cagna). This was detected by a tentative jaw relation.
- All patients are of angel's class I maxillo-mandibular relationships.
Exclusion
- Patients had head and neck radiotherapy, patients with bleeding disorders or hepatic patients.
- Patients with metabolic disorders as diabetes mellitus, osteoporosis and hepatic disorders that might affect osseointegration.
- Long term immunosuppress and corticosteroid drug therapy.
- Patient with abnormal habits as clenching and bruxism.
- Smoking patient.
- Uncooperative patients.
- Neuromuscular diseases.
- Patient with problems in TMJ.
Key Trial Info
Start Date :
February 20 2022
Trial Type :
INTERVENTIONAL
Allocation :
ACTUAL
End Date :
February 7 2023
Estimated Enrollment :
20 Patients enrolled
Trial Details
Trial ID
NCT06071676
Start Date
February 20 2022
End Date
February 7 2023
Last Update
October 17 2023
Active Locations (1)
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1
Faculty of Dentistry
Al Mansurah, Egypt