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383466

SPECTROPHOTOMETRIC ANALYSIS OF CAD-CAM PRE-CRYSTALLIZED LITHIUM DISILICATE CERAMIC AFTER DIFFERENT SINTERING CYCLES (IN-VITRO STUDY)

Article

Last updated: 04 Jan 2025

Subjects

-

Tags

Conservative dentistry

Abstract

Introduction: The growing demand for aesthetic perfection in dentistry has spurred advancements in all-ceramic systems, with a particular focus on mimicking the natural appearance of teeth. This study delves into the effects of different temperatures and modes of sintering processes on the translucency of CAD/CAM pre-crystallized lithium disilicate ceramic.
Aim of the Study: to analyze the effect of different temperatures and modes of sintering processes on CAD/CAM pre-crystallized lithium disilicate ceramic translucency using Spectrophotometer.
Materials and Methods: Using AutoCAD, 96 ceramic discs were designed from Amber Mill. Samples were randomly categorized into different four groups high, medium, low translucency, and medium opacity based on the temperature of crystallization. Samples were analyzed using reflectance spectrophotometry against black and white backgrounds.
Results: Statistical analysis of the translucency parameter (TP) revealed notable differences among the distinct crystallization temperature and mode groups. Rejecting the null hypothesis.
Conclusion: This research concludes that controlled thermal refinement is crucial for modulating the transparency of CAD/CAM pre-crystallized lithium disilicate ceramic.

DOI

10.21608/adjalexu.2024.276408.1483

Keywords

dental ceramics, CAD/CAM, Lithium Disilicate, translucency, Spectrophotometry

Authors

First Name

Abdurrahman

Last Name

Elsheikh

MiddleName

Essam

Affiliation

Department of Fixed Prosthodontics, Faculty of Dentistry, Alexandria University, Alexandria, Egypt

Email

abdurrahmanessam92@gmail.com

City

Alexandria

Orcid

-

First Name

Yousria

Last Name

Shalaby

MiddleName

Attia

Affiliation

Conservative Dentistry Department, Faculty of Dentistry, Alexandria University

Email

yashalaby@yahoo.com

City

Alexandria

Orcid

-

First Name

Fatma

Last Name

El-Sharkawy

MiddleName

Mohamed

Affiliation

Photometry Department, National Institute of Standards, Cairo, Egypt

Email

fsharkawy_2000@yahoo.com

City

Cairo

Orcid

-

First Name

Rewaa

Last Name

AboElhassan

MiddleName

Gaber

Affiliation

Department of Conservative Dentistry, Faculty of Dentistry, Alexandria University, Alexandria, Egypt

Email

rewaa.aboelhassan@alexu.edu.eg

City

Alexandria

Orcid

0000-0001-9421-7291

Volume

49

Article Issue

3

Related Issue

51776

Issue Date

2024-12-01

Receive Date

2024-03-13

Publish Date

2024-12-01

Page Start

150

Page End

154

Print ISSN

1110-015X

Online ISSN

2536-9156

Link

https://adjalexu.journals.ekb.eg/article_383466.html

Detail API

https://adjalexu.journals.ekb.eg/service?article_code=383466

Order

1

Type

Original Article

Type Code

1,057

Publication Type

Journal

Publication Title

Alexandria Dental Journal

Publication Link

https://adjalexu.journals.ekb.eg/

MainTitle

SPECTROPHOTOMETRIC ANALYSIS OF CAD-CAM PRE-CRYSTALLIZED LITHIUM DISILICATE CERAMIC AFTER DIFFERENT SINTERING CYCLES (IN-VITRO STUDY)

Details

Type

Article

Created At

30 Dec 2024