All on Four Versus All on Three Implant Treatment Concepts

Mansoura University30 enrolled

Overview

the evaluation of patient satisfaction of All on-4 versus All on-3 implant treatment concepts rehabilitation of atrophied mandibular ridge.

Patients will be classified into 2 groups according to the implant treatment concept they received: * Group 1 (control group); included patients who received All on 4 implant-supported fixed restoration. The patients received 2 inclined implants anterior to the mental foramina and 2 vertical implants in the lateral incisor/canine areas. * Group 2 (test group); included patients who received All on 3 implant-supported fixed restoration. The patients received 2 inclined implants anterior to the mental foramina and 1 vertical implant in the midline of the mandible.

Study Type

INTERVENTIONAL

Allocation

RANDOMIZED

Purpose

TREATMENT

Masking

SINGLE

Enrollment

Conditions

Prosthesis Durability

Interventions

implant supported fixed full arch prosthesisDEVICE

the patients will receive screw-retained cast metal-ceramic fixed prostheses that replace lost gingival tissues with pink porcelain.

Eligibility

Sex: ALLMin age: 45 YearsMax age: 65 YearsHealthy volunteers:

Medical Language ↔ Plain English

Inclusion Criteria: * 1\. All patients already have implants inserted in their mandibular ridges According to the All on 4 or All on 3 concepts. 2\. They were healthy, free from any systemic diseases relating to bone resorption such as uncontrolled diabetes or osteoporosis. This was achieved through medical history and clinical examination by the physician. 3\. All patients have sufficient inter-arch space. 4. All patients are of angle class I maxillo-mandibular relationships. 5. All patients had maxillary conventional complete dentures. Exclusion Criteria: 1\. Any neuromuscular disorders 2. Uncooperative patients \-

Locations (1)

Christine Ibrahim

Al Mansurah, Egypt

Outcomes

Primary Outcomes

patient satisfaction

Patient satisfaction was evaluated using a questionnaire based on visual analog scale (VAS)

Time frame: one year

crestal bone loss

bone loss was measured around the implants in mm

Time frame: Two year

Data from ClinicalTrials.gov

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