Detection of Pressure Areas for Two Elastomeric Impressions

NCT ID: NCT03226990

Last Updated: 2017-07-24

Study Results

Results pending

The study team has not published outcome measurements, participant flow, or safety data for this trial yet. Check back later for updates.

Basic Information

Get a concise snapshot of the trial, including recruitment status, study phase, enrollment targets, and key timeline milestones.

Recruitment Status

COMPLETED

Clinical Phase

NA

Total Enrollment

40 participants

Study Classification

INTERVENTIONAL

Study Start Date

2017-06-01

Study Completion Date

2017-07-01

Brief Summary

Review the sponsor-provided synopsis that highlights what the study is about and why it is being conducted.

Forty completely edentulous patients were selected and randomly distributed into two groups 20 patients each.Group I received complete dentures constructed from elastomeric impression with wax spacer,group II received complete dentures constructed from elastomeric impression with no wax spacer.then on time of denture insertion pressure areas were detected using pressure indicating paste and the denture retention was detected.The results showed less pressure areas in group I and more denture retention values than group II.

Detailed Description

Dive into the extended narrative that explains the scientific background, objectives, and procedures in greater depth.

This study was conducted to evaluate the significance of using wax spacer in the impression technique regarding the pressure areas and retention of the complete dentures constructed. Forty patients with edentulous maxillary arches were selected from the outpatient clinic of removable prosthodontics department, faculty of oral and dental medicine, Cairo university .The patients were randomly divided into two groups. Group I received dentures constructed from impression technique with wax spacer while group II received dentures constructed from impression technique with no spacer. On the day of denture insertion pressure areas were detected using pressure indicating paste and denture retention was measured using force gauge. The data was collected and analyzed using student's t-test.

Conditions

See the medical conditions and disease areas that this research is targeting or investigating.

Diabetes Free Completely Edentulous Patients

Study Design

Understand how the trial is structured, including allocation methods, masking strategies, primary purpose, and other design elements.

Allocation Method

RANDOMIZED

Intervention Model

PARALLEL

The measurements are done on the day of denture insertion with no follow up timing intervals
Primary Study Purpose

PREVENTION

Blinding Strategy

DOUBLE

Participants Outcome Assessors

Interventions

Learn about the drugs, procedures, or behavioral strategies being tested and how they are applied within this trial.

impression technique

impression technique with and without wax spacer

Intervention Type OTHER

Eligibility Criteria

Check the participation requirements, including inclusion and exclusion rules, age limits, and whether healthy volunteers are accepted.

Inclusion Criteria

\- completely edentulous upper and lower arches. well to moderately developed ridges saliva of average viscosity and amount with normal temporomandibular joint

Exclusion Criteria

diabetic patients radiation therapy signs of inflammation, ulceration or hyperplasia neurological disorders clicking or mandibular deviation.
Minimum Eligible Age

50 Years

Maximum Eligible Age

60 Years

Eligible Sex

ALL

Accepts Healthy Volunteers

No

Sponsors

Meet the organizations funding or collaborating on the study and learn about their roles.

Cairo University

OTHER

Sponsor Role lead

Responsible Party

Identify the individual or organization who holds primary responsibility for the study information submitted to regulators.

nancy nader elsherbini

lecturer at faculty of oral and dental medicine,cairo university

Responsibility Role PRINCIPAL_INVESTIGATOR

Locations

Explore where the study is taking place and check the recruitment status at each participating site.

Nancy Nader Elsherbini

Cairo, , Egypt

Site Status

Countries

Review the countries where the study has at least one active or historical site.

Egypt

References

Explore related publications, articles, or registry entries linked to this study.

Masri R, Driscoll CF, Burkhardt J, Von Fraunhofer A, Romberg E. Pressure generated on a simulated oral analog by impression materials in custom trays of different designs. J Prosthodont. 2002 Sep;11(3):155-60.

Reference Type BACKGROUND
PMID: 12237795 (View on PubMed)

Wang CW, Shao Q, Sun HQ, Mao MY, Zhang XW, Gong Q, Xiao GN. Influence of inner circular sealing area impression method on the retention of complete dentures. Braz Dent J. 2015 Mar-Apr;26(2):198-202. doi: 10.1590/0103-6440201300383. Epub 2015 Apr 1.

Reference Type BACKGROUND
PMID: 25831114 (View on PubMed)

Al-Ahmar AO, Lynch CD, Locke M, Youngson CC. Quality of master impressions and related materials for fabrication of complete dentures in the UK. J Oral Rehabil. 2008 Feb;35(2):111-5. doi: 10.1111/j.1365-2842.2007.01796.x. Epub 2007 Dec 5.

Reference Type BACKGROUND
PMID: 18053059 (View on PubMed)

Other Identifiers

Review additional registry numbers or institutional identifiers associated with this trial.

prosthesis87-2017

Identifier Type: -

Identifier Source: org_study_id

More Related Trials

Additional clinical trials that may be relevant based on similarity analysis.