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Simplified Versus Conventional Technique for Complete Denture Fabrication.

7. januar 2016 opdateret af: Ana Luísa de Barros Pascoal, Universidade Federal do Rio Grande do Norte

Quality of Life, Patient Satisfaction, Quality of Dentures, Masticatory Efficiency, Presence of Temporomandibular Dysfunction and Costs Analysis of Simplified and Conventional Techniques for Complete Denture Fabrication

The purpose of this study is to evaluate the effectiveness of a simplified technique of conventional dentures fabrication, comparing it to a traditional technique, by evaluating the impact of oral health on quality of life, satisfaction of individuals and chewing efficiency as well assessing the quality of prosthetics and TMD. Furthermore, the cost involved in the manufacture of dentures through technique simplified will be compared to the cost involved in the traditional technique.

Studieoversigt

Detaljeret beskrivelse

The traditional technique will be conducted through a protocol used by most dental schools in Brazil and described in some clinical trials as a conventional technique for dentures fabrication. On simplified technical functional molding step is deleted, and thus the orientation planes are made directly on the resulting models of the initial molding alginate, and the mounting of the models is performed in semiadjustable articulators random with the aid of an auxiliary table 15 degrees with semiadjustable articulators fixed to the slope. To evaluate the impact on oral health quality of life of individuals will be used the Brazilian version of Oral Health Impact Profile for edentulous patients (OHIP-Edent) for evaluation of patient satisfaction will use a specific questionnaire assessing the quality of the prostheses will be carried out through a specific exam, to assess the presence of TMD, all subjects will be evaluated through the RDC / TMD, for assessing the efficiency masticatory chewing capsules are used, the costs involved in the manufacture of prostheses will be calculated according to the material consumption used during the making of the prosthesis. All subjects will be assessed before making the prostheses and 90 days after installation of new dentures during this period will be held regular control visits. The data will be evaluated in order descriptive by numbers and proportions, moreover, it will be statistically evaluated by means of suitable tests.

Undersøgelsestype

Interventionel

Tilmelding (Faktiske)

42

Fase

  • Fase 2

Deltagelseskriterier

Forskere leder efter personer, der passer til en bestemt beskrivelse, kaldet berettigelseskriterier. Nogle eksempler på disse kriterier er en persons generelle helbredstilstand eller tidligere behandlinger.

Berettigelseskriterier

Aldre berettiget til at studere

35 år til 95 år (Voksen, Ældre voksen)

Tager imod sunde frivillige

Ja

Køn, der er berettiget til at studere

Alle

Beskrivelse

Inclusion Criteria:

Edentulous individuals for more than one year and total bimaxillary prosthesis users that need a couple of new prostheses.

Exclusion Criteria:

Pathological changes of alveolar ridges, motor problems and systemic diseases that may influence on the individual's adaptation to the prosthesis.

Studieplan

Dette afsnit indeholder detaljer om studieplanen, herunder hvordan undersøgelsen er designet, og hvad undersøgelsen måler.

Hvordan er undersøgelsen tilrettelagt?

Design detaljer

  • Primært formål: Behandling
  • Tildeling: Randomiseret
  • Interventionel model: Parallel tildeling
  • Maskning: Enkelt

Våben og indgreb

Deltagergruppe / Arm
Intervention / Behandling
Aktiv komparator: Complete conventional dentures
Complete dentures fabricated by conventional technique.

The typical operations of conventional technique will be carried out dentures fabrication and clinical appointments and laboratory steps will be necessary until denture insertion:

Preliminary impression using irreversible hydrocolloid in a stock trays; Individual acrylic resin trays fabrication; Functional impressions using Zinc oxide-eugenol paste and low fusion compound in a individual acrylic resin trays; Maxillary occlusion rims fabrication; Maxillary occlusion rims fabrication adjustments, Centric relation records and transference of the maxillary occlusion rims positions to semiadjustable articulators using a facebow; Setting of teeth in wax; Complete denture wax try-in; Insertion, instructions and postinsertion appointments.

Andre navne:
  • Complete traditional dentures
Aktiv komparator: Complete simplified dentures
Complete dentures fabricated by simplified technique
For a complete simplified denture fabrication, individual acrylic resin trays fabrication and functional impressions steps will be deleted, and the facebow for transference of the maxillary occlusion rims positions to semiadjustable articulators will be replaced by the table Camper.

Hvad måler undersøgelsen?

Primære resultatmål

Resultatmål
Foranstaltningsbeskrivelse
Tidsramme
Quality of life
Tidsramme: Baseline = day 0
To assess the impact of oral health on quality of life individuals will be used the Brazilian version of Oral Health Impact Profile for edentulous patients (OHIP-Edent). The inventory shall be applied by a masked examiner.
Baseline = day 0
Patient satisfaction
Tidsramme: Baseline = day 0
Patient satisfaction about complete dentures will be access using a questionnaire that assesses aspects related to overall quality of prosthesis, as well as comfort, aesthetics, retention, phonetics and mastication.
Baseline = day 0
Masticatory efficiency
Tidsramme: Three months
The evaluation of the masticatory efficiency will be conducted through chewing capsules.
Three months
Quality of life
Tidsramme: Three months
To assess the impact of oral health on quality of life individuals will be used the Brazilian version of Oral Health Impact Profile for edentulous patients (OHIP-Edent). The inventory shall be applied by a masked examiner.
Three months
Patient satisfaction
Tidsramme: Three month
Patient satisfaction about complete dentures will be access using a questionnaire that assesses aspects related to overall quality of prosthesis, as well as comfort, aesthetics, retention, phonetics and mastication.
Three month

Sekundære resultatmål

Resultatmål
Foranstaltningsbeskrivelse
Tidsramme
Costs analysis
Tidsramme: Baseline = day 0
Assessment of the costs involved in the dentures fabrication will be calculated according to the methodology applied by Takanashi et al. 2004.
Baseline = day 0
Quality of dentures
Tidsramme: Three months
Assessment of the technical quality of dentures will be done using an examination that analyzes 14 variables: Selection of artificial teeth; Arrangement of the anterior teeth; Interocclusal distance; Stability of the upper and lower prosthesis; Language space; Centric occlusion; Occlusion during the excursive movements; Retention of upper and lower dentures; Edge of the upper prosthesis extension; Edge of the lower prosthesis extension; facets; Positioning of the posterior teeth.
Three months
Temporomandibular dysfunction
Tidsramme: Baseline = day 0
To evaluate the presence of TMD, all subjects will be assessed through RDC / TMD translated and validated to Portuguese by a masked examiner.
Baseline = day 0
Temporomandibular dysfunction
Tidsramme: Three month
To evaluate the presence of TMD, all subjects will be assessed through RDC / TMD translated and validated to Portuguese by a masked examiner.
Three month

Samarbejdspartnere og efterforskere

Det er her, du vil finde personer og organisationer, der er involveret i denne undersøgelse.

Efterforskere

  • Studieleder: Patricia dos Santos Calderon, Doctor, Universidade Federal do Rio Grande do Norte

Publikationer og nyttige links

Den person, der er ansvarlig for at indtaste oplysninger om undersøgelsen, leverer frivilligt disse publikationer. Disse kan handle om alt relateret til undersøgelsen.

Datoer for undersøgelser

Disse datoer sporer fremskridtene for indsendelser af undersøgelsesrekord og resumeresultater til ClinicalTrials.gov. Studieregistreringer og rapporterede resultater gennemgås af National Library of Medicine (NLM) for at sikre, at de opfylder specifikke kvalitetskontrolstandarder, før de offentliggøres på den offentlige hjemmeside.

Studer store datoer

Studiestart

1. marts 2015

Primær færdiggørelse (Faktiske)

1. december 2015

Studieafslutning (Faktiske)

1. december 2015

Datoer for studieregistrering

Først indsendt

4. januar 2016

Først indsendt, der opfyldte QC-kriterier

7. januar 2016

Først opslået (Skøn)

11. januar 2016

Opdateringer af undersøgelsesjournaler

Sidste opdatering sendt (Skøn)

11. januar 2016

Sidste opdatering indsendt, der opfyldte kvalitetskontrolkriterier

7. januar 2016

Sidst verificeret

1. januar 2016

Mere information

Begreber relateret til denne undersøgelse

Andre undersøgelses-id-numre

  • Simplified versus conventional

Disse oplysninger blev hentet direkte fra webstedet clinicaltrials.gov uden ændringer. Hvis du har nogen anmodninger om at ændre, fjerne eller opdatere dine undersøgelsesoplysninger, bedes du kontakte register@clinicaltrials.gov. Så snart en ændring er implementeret på clinicaltrials.gov, vil denne også blive opdateret automatisk på vores hjemmeside .

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