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Showing 1 to 12 of 26 entries
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Effect of different impression materials and techniques on the dimensional accuracy of implant definitive casts.

Dental research journal

Ebadian B, Rismanchian M, Dastgheib B, Bajoghli F.
PMID: 25878678
Dent Res J (Isfahan). 2015 Mar-Apr;12(2):136-43.

BACKGROUND: Different factors such as impression techniques and materials can affect the passive fit between the superstructure and implant. The aim of this study was to determine the effect of different impression materials and techniques on the dimensional accuracy...

Modified Technique for Making Auto-polymerized Polymethylmethacrylate Resin Custom Tray.

Journal of clinical and diagnostic research : JCDR

Chidambaranathan AS, Reddy R, Rajendran S, Balasubramaniam MK.
PMID: 28050525
J Clin Diagn Res. 2016 Nov;10(11):ZH08-ZH09. doi: 10.7860/JCDR/2016/21471.8936. Epub 2016 Nov 01.

Custom made tray for dental impression is designed to provide a uniform space for the impression material and thereby improve the accuracy of the resultant working cast. Auto-polymerized acrylic resins have been the most commonly used material for the...

Three-dimensional accuracy of different impression techniques for dental implants.

Dental research journal

Nakhaei M, Madani AS, Moraditalab A, Haghi HR.
PMID: 26604956
Dent Res J (Isfahan). 2015 Sep-Oct;12(5):431-7. doi: 10.4103/1735-3327.166190.

BACKGROUND: Accurate impression making is an essential prerequisite for achieving a passive fit between the implant and the superstructure. The aim of this in vitro study was to compare the three-dimensional accuracy of open-tray and three closed-tray impression techniques.MATERIALS...

Wettability changes in polyether impression materials subjected to immersion disinfection.

Dental research journal

Shetty S, Kamat G, Shetty R.
PMID: 24130593
Dent Res J (Isfahan). 2013 Jul;10(4):539-44.

BACKGROUND: Disinfection of impression materials prevents cross-contamination; however, the disinfectants may alter the wettability property. The purpose of this investigation was to evaluate the wettability changes of polyether impression material after immersing in four different chemical disinfectant solutions for...

Modification of pH Conferring Virucidal Activity on Dental Alginates.

Materials (Basel, Switzerland)

Nallamuthu N, Braden M, Oxford J, Williams D, Patel M.
PMID: 28788042
Materials (Basel). 2015 Apr 21;8(4):1966-1975. doi: 10.3390/ma8041966.

To formulate an alginate dental impression material with virucidal properties, experimental alginate dental impression materials were developed and the formulations adjusted in order to study the effect on pH profiles during setting. Commercially available materials served as a comparison....

Effect of Surfosept and Deconex® 53 Disinfectant Agents on the Accuracy and Dimensional Stability of Panasil Dental Impression Materials: An Experimental Study.

Evidence-based complementary and alternative medicine : eCAM

Alam M, Amini P, Ghaffarpasand A, Dalooei NK, Hadi A, Abbasi K.
PMID: 34721616
Evid Based Complement Alternat Med. 2021 Oct 21;2021:1248531. doi: 10.1155/2021/1248531. eCollection 2021.

MATERIALS AND METHODS: This in vitro study was performed on 30 dental casts. The samples were divided into one control group and two experimental groups to be disinfected with Surfosept (1%) and Deconex® 53 (2%) using a sequential sampling...

A comparative evaluation of three dimensional accuracy of different types of interocclusal recording materials - an .

Medicine and pharmacy reports

Dwivedi A, Maru K, Sharma A.
PMID: 32832893
Med Pharm Rep. 2020 Jul;93(3):280-286. doi: 10.15386/mpr-1453. Epub 2020 Jul 22.

INTRODUCTION: The interocclusal registration materials record the occlusal relationship between the natural and /or artificial teeth for planning an occlusal rehabilitation in removable and fixed partial dentures.AIM AND OBJECTIVES: The aim of this in vitro study was to evaluate...

3D Digital Impression Systems Compared with Traditional Techniques in Dentistry: A Recent Data Systematic Review.

Materials (Basel, Switzerland)

Cicciù M, Fiorillo L, D'Amico C, Gambino D, Amantia EM, Laino L, Crimi S, Campagna P, Bianchi A, Herford AS, Cervino G.
PMID: 32340384
Materials (Basel). 2020 Apr 23;13(8). doi: 10.3390/ma13081982.

The advent of new technologies in the field of medicine and dentistry is giving improvements that lead the clinicians to have materials and procedures able to improve patients' quality of life. In dentistry, the last digital techniques offer a...

Effect of storage time of extended-pour and conventional alginate impressions on dimensional accuracy of casts.

Journal of dentistry (Tehran, Iran)

Rohanian A, Ommati Shabestari G, Zeighami S, Samadi MJ, Shamshiri AR.
PMID: 25628695
J Dent (Tehran). 2014 Nov;11(6):655-64. Epub 2014 Nov 30.

OBJECTIVES: Some manufacturers claim to have produced new irreversible hydro-colloids that are able to maintain their dimensional stability during storage. The present study evaluated the effect of storage time on dimensional stability of three alginates: Hydrogum 5, Tropicalgin and...

Preliminary SEM Observations on the Surface of Elastomeric Impression Materials after Immersion or Ozone Disinfection.

Journal of clinical and diagnostic research : JCDR

Poulis N, Prombonas A, Yannikakis S, Karampotsos T, Katsarou MS, Drakoulis N.
PMID: 28208993
J Clin Diagn Res. 2016 Dec;10(12):ZC01-ZC05. doi: 10.7860/JCDR/2016/20330.8949. Epub 2016 Dec 01.

INTRODUCTION: Surface integrity of dental elastomeric impression materials that are subjected to disinfection is of major importance for the quality of the final prosthetic restorations.AIM: The aim of this qualitative Scanning Electronic Microscopy (SEM) study was to reveal the...

The Historical Evolution of Dental Impression Materials.

Journal of the history of dentistry

Papadiochos I, Papadiochou S, Emmanouil I.
PMID: 28777510
J Hist Dent. 2017 Summer/Fall;65(2):79-89.

The concept of impression making process in dentistry began in the mid 1800s. Dentists realized that the construction of a prosthetic restoration required both a detailed capture of the oral tissues along with stone cast fabrications. To accomplish these...

Effect of Storage Time and Temperature on Dimensional Stability of Impressions Made with Zinc Oxide Impression Paste.

Journal of dentistry (Tehran, Iran)

Habibzadeh S, Safaeian S, Behruzibakhsh M, Kaviyani P, Kharazifard M.
PMID: 28392816
J Dent (Tehran). 2016 Jun;13(3):193-198.

OBJECTIVES: This study aimed to assess the effect of storage time and temperature on dimensional stability of impressions made with Cavex Outline zinc oxide impression paste.MATERIALS AND METHODS: A round stainless steel mold with five grooves (three horizontal and...

Showing 1 to 12 of 26 entries