Accuracy Evaluation of Different "All on Four" Impression Techniques Using Plaster Jig

Mansoura University

Status: Active, not recruiting

Conditions: Implant Prosthodontics

Treatments: Procedure: Impression techniques

Study type: Interventional

Funder types: Other

Identifiers

NCT06066892

14120219RP

Details and patient eligibility

About

This study will be conducted to evaluate the accuracy of different implant impression techniques using plaster jig Participants will have three types of impression techniques

Enrollment: 15 patients

Sex: All

Ages: 55 to 70 years old

Volunteers: Accepts Healthy Volunteers

Inclusion criteria

Non smokers Good oral hygiene Free from any signs of implant failure and requesting a fixed prosthesis

Exclusion criteria

• patients that have severe bone resorption or excessive interarch space

Trial design

Primary purpose: Supportive Care

Allocation: Non-Randomized

Interventional model: Crossover Assignment

Masking: Double Blind

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15 participants in 3 patient groups

Digital impression

Experimental group

Description:

Digital impression using intraoral scanner

Treatment:

Procedure: Impression techniques

One stage open impression technique

Experimental group

Description:

Splinting impression long transfer and open tray impression technique

Treatment:

Procedure: Impression techniques

Two stage closed tray and open tray

Experimental group

Description:

Primary impression with closed tray impression techniques then secondary impression by open tray technique

Treatment:

Procedure: Impression techniques