Joatan Lucas de Sousa Gomes Costa

ORCID: 0000-0002-3642-365X
Publications
Citations
Views
---
Saved
---
About
Contact & Profiles
Research Areas
  • Dental Erosion and Treatment
  • Dental materials and restorations
  • Laser Applications in Dentistry and Medicine
  • Endodontics and Root Canal Treatments
  • Dental Anxiety and Anesthesia Techniques
  • Dental Research and COVID-19
  • Dental Radiography and Imaging
  • Bee Products Chemical Analysis
  • Orthodontics and Dentofacial Orthopedics
  • Nasal Surgery and Airway Studies
  • Laser Design and Applications
  • Medical and Biological Ozone Research
  • Pigment Synthesis and Properties
  • Dental Implant Techniques and Outcomes
  • Physical Education and Gymnastics
  • Bone and Dental Protein Studies
  • Digital Imaging in Medicine
  • Skin Protection and Aging
  • Meat and Animal Product Quality
  • Bone Tissue Engineering Materials
  • Additive Manufacturing and 3D Printing Technologies
  • Sustainable Design and Development
  • Innovations in Concrete and Construction Materials
  • Surgical Sutures and Adhesives
  • Dermatologic Treatments and Research

Universidade Estadual Paulista (Unesp)
2021-2024

Universidade Federal de Minas Gerais
2023-2024

Centro Universitário de Araraquara
2021-2023

Universidade Federal de Alagoas
2017

Introduction: 3D printing resins have gained popularity in dentistry due to their practicality and reproducibility. However, differences chemical composition a direct influence on the mechanical properties of these materials various evaluation methods generated different results which make it difficult compare properties. Objective: The aim this study was evaluate orientation impression layers (flexural strength flexural modulus) biocompatible printed resins. Methods: 100 specimens (n=20)...

10.20944/preprints202502.0896.v1 preprint EN 2025-02-13

The photo-acceleration of bleaching gels by lights has been extensively researched. However, the induced temperature increase during this process needs to be further evaluated prevent damage dental pulp. Therefore, objective study was evaluate surface and intrapulpal kinetics different concentrations hydrogen peroxide (HP) photo-accelerated blue or violet light infrared laser.

10.1016/j.pdpdt.2024.104006 article EN cc-by-nc-nd Photodiagnosis and Photodynamic Therapy 2024-02-01

This study evaluated the variation of surface and intra-pulpal temperature, during bleaching protocol, using LED/laser. The 35% (HP35), 15% (HP15) 6% (HP6) gels were used associated with LED/laser applied every 1 min for 30 in a human canine. evaluation temperature (∆Ts) was performed pHmeter (∆Ti) digital thermometer, at times 1-, 5-, 10- 15- 30-min. Statistical analysis two-way repeated measures ANOVA test Bonferroni post-hoc significance level 5%. HP35 HP15 showed greater than HP6 up to...

10.4012/dmj.2023-017 article EN Dental Materials Journal 2023-07-14

Abstract This study evaluated the effect of different concentrations alpha‐tocopherol in gel form on fracture strength, hybrid layer formation, and microtensile bond strength endodontically treated teeth bleached with 40% hydrogen peroxide (H 2 O ). Sixty bovine incisors were randomized into one six groups ( n = 10 per group) defined by interventions carried out after endodontic treatment. In control group, no additional intervention was out, while all five H subsequently at 15% (15AT), 20%...

10.1111/eos.12965 article EN European Journal Of Oral Sciences 2023-12-20

Abstract Objective To evaluate the accuracy of facial measurements on three‐dimensional images obtained using a new photogrammetric scanner. Material and Methods A total 11 participants were included in study. Nine customized adhesive labels used to identify landmarks: Trichion (Tri), Glabella (G), Right (Exr) Left (Exl), Pronasal (Pn), Subnasal (Sn), Chelion right (Chr) left (Chl) Mentonian (Me). Two trained calibrated examiners responsible for performing seven linear each participant...

10.1111/jerd.12987 article EN Journal of Esthetic and Restorative Dentistry 2022-12-02

IntroductionTooth whitening procedures are under continuous investigation to improve esthetic outcomes and reduce bleaching sensitivity (BS) precipitating from treatments. During the dental process it is known that release of free radicals degrades organic pigment molecules tooth with this an amount energy released. Nonetheless, previous studies have never investigated temporal correlation between pH electric potential (EP) generated in treatment.ObjectivesTherefore, objective present study...

10.1016/j.heliyon.2021.e08452 article EN cc-by-nc-nd Heliyon 2021-11-01

The objective of the study was to evaluate effects dentin deproteinization protocols for post space using different formulations containing sodium hypochlorite before fiber cementation with self-adhesive resinous cement. groups were divided according irrigation protocol (DWC, SHS, SHT and SHG). residue cleanliness, bond strength, adhesive failure pattern, tag formation at interface between cement evaluated. For this, analysis in scanning electron microscope, push-out test confocal laser...

10.4012/dmj.2023-187 article EN Dental Materials Journal 2023-12-07

Abstract Aims: The objective of the study was to evaluate two translucent resin composite systems for customizing light-polymerized fiber posts with light-emitting diode (LED) curing units regarding adhesion using conventional cement at 24 h and 6 months. Settings Design: This an experimental in vitro study. Methods: Forty roots were prepared divided into four groups ( n = 10): ZV-Z350 LED Valo; ZR-Z350 Radii-Cal; OV-Opallis OR-Opallis Radii-Cal. post customized cemented photoactivated by...

10.4103/jcde.jcde_14_24 article EN cc-by-nc-sa Journal of Conservative Dentistry and Endodontics 2024-04-01

The aim of this study was to evaluate the effects mechanized final irrigation protocols (XPE, XP-Endo Finisher; XPC, XP-Clean; and ECL, Easy Clean) compared PUI (passive ultrasonic irrigation) on debris incidence open dentinal tubules, their adhesion interface after 48 h 6 months. One hundred twenty maxillary central incisors were submitted chemical–mechanical preparation using a rotary instrument 2.5% sodium hypochlorite. Specimens distributed in 4 groups (n = 30) accordance with protocol:...

10.3390/app142210317 article EN cc-by Applied Sciences 2024-11-09

Abstract Oxalate‐based products are effective against dentine sensitivity and have been studied as an option to improve long‐term adhesive bonding strength. Our aim was evaluate the effect of potassium oxalate on microtensile bond strength (µTBS) dentin/resin interface after 24 h, 1, 6 years. Dentin occlusal surface 16 human premolars exposed etched with 35% phosphoric acid. The teeth were divided into four groups. Two groups received 3% monohydrated following systems composites: Adper...

10.1002/jemt.22876 article EN Microscopy Research and Technique 2017-04-12

Abstract We evaluated the effect of irrigation protocols in removing methylene blue after photodynamic therapy (PDT) post-space dentin. Bond strength to dentin and failure mode fiber post cementation was also evaluated. Ninety bovine teeth were endodontically treated. Post-space preparation PDT mediated by 0.01% diode laser (660 nm) performed. Three irrigations tested ( n = 10): distilled water (DW), 2.5% sodium hypochlorite (SH), 6% calcium (CH). Other specimens used investigate bond...

10.1088/1555-6611/acc243 article EN Laser Physics 2023-03-24
Coming Soon ...