Fatma Abdallah Mohamed Elerian

@mans.edu.eg

Production engineering and mechanical design department/ Faculty of engineering
Mansoura University

Fatma Abdallah Mohamed Elerian

RESEARCH INTERESTS

Manufacturing engineering, Measurements, Mechanical design
7

Scopus Publications

98

Scholar Citations

5

Scholar h-index

4

Scholar i10-index

Scopus Publications

  • Influence of occlusal reduction design on the fracture resistance and biomechanical behavior of endocrowns restoring maxillary premolars
    Mahy Hassouna Abbas, Fatma Abdallah Elerian, Abdallah Ahmed Elsherbiny, Nesma Mohamed Magdy Elgohary, Abeer Atout
    BMC Oral Health, 2024
    Purpose To investigate the effect of different occlusal reduction design on stress distribution and fracture resistance of different endocrown systems. Material and methods Sixty-four maxillary human premolars with endodontic treatment, prepared for endocrowns were divided into 2 groups (n = 32) according to the occlusal design: Butt joint preparation (B group) and Anatomical preparation (A group). Each group were subdivided into four groups according to ceramic systems: IPS E max CAD (EM group), monolithic zirconia (ZR group), Nacera Hyprid (NH group) and PEKKTON (PE group). After manufacturing of endocrowns and adhesive bonding the specimens were thermomechanically loaded and subsequently they were tested in a universal testing machine for evaluating the fracture resistance. The specimens failure mode was qualitatively assessed. The stress distribution in each group was assessed using three-dimensional finite element analysis (FEA). 1-way ANOVA and the Post Hoc Tukey HSD test were used to evaluate the data (a = .05). Results The fracture resistance values between the groups showed statistically significant variations. The B PE and A PE groups had a higher ratio of fracture resistance values. Regarding failure mode, ceramic endocrowns recorded mainly irreparable failures. FEA showed that anatomical occlusal preparation have reduced the stress concentration under all endocrown systems. Conclusion Endocrowns could be used to restore endodontically treated maxillary premolars. PEKKTON endocrowns with anatomical preparations revealed most appropriate restoration. The tested new endocrown systems enhanced the biomechanical performance of the tooth. Clinical significance The innovative endocrown systems (PEKK, Nacera Hyprid) can be seen as a promising choice for restoration of severely-destructed endodontic treated premolars, with less stress transmit to the residual tooth structure. Although the traditional endocrown technology might increase the longevity of tooth bonding, it shouldn’t be used for clenching cases since the risk of failure is too great overall.
  • A Decision-making Approach to Reduce the Risk of Measurement Uncertainty for Product Size
    Mostafa Awadalla Sedeek, Fatma Abdallah Elerian, Ossama Badie Abouelatta, Mona. A. AbouEleaz
    Mej Mansoura Engineering Journal, 2024
  • Investigating the Impact of Cutting Parameters on Roundness and Circular Runout Using Signal-to-noise Ratio Analysis
    Enas Abdel-Fattah Taha, Mona. A. AbouEleaz, Ossama Badie Abouelatta, Fatma Abdallah Elerian
    Mej Mansoura Engineering Journal, 2024
  • Impact of different CAD/CAM materials on internal and marginal adaptations and fracture resistance of endocrown restorations with: 3D finite element analysis
    Shaimaa Ahmed Abo El-Farag, Fatma Abdallah Elerian, Abdallah Ahmed Elsherbiny, Mahy Hassouna Abbas
    BMC Oral Health, 2023
    Purpose To assess and compare the impact of various computers aided design/manufacturing (CAD/CAM) materials on internal and marginal discrepancies, fracture resistance and failure probability of Endocrown restorations with 3D Finite Element analysis. Material and methods Forty devitalized human maxillary first molars were collected. After endodontic treatment, they classified into 4 groups (n = 10) based on the materials used for endocrown fabrication. Group V (Vita-Enamic), Group N (Nacera Hybrid), Group T (Translucent Prettau Zirconia) and Group P (Pekkton ivory). All samples were exposed to artificial aging method simulating one year of clinical service. Silicone replica technique and stereomicroscope (25X) utilized to evaluate the marginal and internal gaps of endocrowns at different areas. Fracture resistance test used for cemented specimens followed by qualitative investigation utilizing Stereomicroscopy. Four models representing four endocrown systems used for restoration of severely-damaged endodontically treated upper first molar were generated for finite element analysis (FEA). Axially and centrally static occlusal compressive load was applied. Modified Von Mises and maximum principal stress values on the remaining tooth structure, cement lines and restorative materials were assessed independently. Resulted data were statistically analyzed at P-value ≤ 0.05. Results In the current study, the highest mean values of internal and marginal discrepancies (μm) among studied groups were reported for Zirconia group (100.300 and 102.650) respectively, while the lowest mean value of internal discrepancy (μm) was observed for Nacera group (69.275) and the lowest mean value of marginal discrepancy (μm) was observed for PEKK group (78.4750). Regarding internal discrepancy, Vita-Enamic and PEKK groups did not exhibit any statistically significant differences (P = 0.293), however zirconia and the other tested groups exhibited statistically significant differences in the mean values of the marginal gap region (p 0.05).On the other hand, PEKK group showed the highest mean value of fracture resistance (1845.20 N) and the lowest value was observed for Vita-Enamic group (946.50 N). Regarding to stress distributions through 3D FEA, and according to modified von Mises (mvM) analysis, the greatest possible stress values were noticed in PEKK model in relation to tooth structure, cement line, and flowable composite as the following: (93.1, 64.5, 58.4 MPa) respectively, while Zirconia revealed lower maximum stress values (11.4, 13.6, 11.6 MPa) respectively. Conclusions Statistically excellent marginal and internal fit was observed for PEKK in relation to other used endocrown materials. Also, PEKK material explained fracture resistance comparable to zirconia value while the lowest value was detected for Vita Enamic material.
  • Influence of resin cement on color stability when luting lithium disilicate and zirconia restorations A spectrophotometry study
    International Journal of Esthetic Dentistry, 2023
  • Filters Used for Roundness Error Evaluation: An Experimental Comparison Study
    Fatma Elerian
    Mej Mansoura Engineering Journal, 2022
  • Biomechanical behavior of endodontically treated premolar teeth restored with novel endocrown system: 3D Finite Element and Weibull analyses
    Ahmed Shams, Amal Abdelsamad Sakrana, Shaimaa Ahmed Abo El-Farag, Fatma Abdallah Elerian, Mutlu Özcan
    Journal of the Mechanical Behavior of Biomedical Materials, 2021

RECENT SCHOLAR PUBLICATIONS

  • Influence of occlusal reduction design on the fracture resistance and biomechanical behavior of endocrowns restoring maxillary premolars
    MH Abbas, FA Elerian, AA Elsherbiny, NMM Elgohary, A Atout
    BMC Oral Health 24 (1), 113 , 2024
    2024
    Citations: 20
  • Investigating the Impact of Cutting Parameters on Roundness and Circular Runout Using Signal-to-noise Ratio Analysis
    EAF Taha, M AbouEleaz, OB Abouelatta, FA Elerian
    Mansoura Engineering Journal 49 (5), 10 , 2024
    2024
  • A Decision-making Approach to Reduce the Risk of Measurement Uncertainty for Product Size
    MA Sedeek, FA Elerian, OB Abouelatta, M AbouEleaz
    Mansoura Engineering Journal 49 (5), 2 , 2024
    2024
    Citations: 1
  • Impact of different CAD/CAM materials on internal and marginal adaptations and fracture resistance of endocrown restorations with: 3D finite element analysis
    SAA El-Farag, FA Elerian, AA Elsherbiny, MH Abbas
    BMC Oral health 23 (1), 421 , 2023
    2023
    Citations: 28
  • Evaluation of Cuspal Deflection of Fiber Reinforcing Composite Application Techniques Using Measuroscope
    MH Elkholy, FA Elerian, HH Hamama, HA Hegazi
    2023
    Citations: 1
  • Influence of resin cement on color stability when luting lithium disilicate and zirconia restorations
    AA Sakrana, A Laith, A Elsherbini, FA Elerian, M Özcan, W Al-Zordk
    Int. J. Esthet. Dent 18, 114-126 , 2023
    2023
    Citations: 3
  • Filters used for roundness error evaluation: an experimental comparison study
    FA Elerian
    MEJ. Mansoura Engineering Journal 47 (5), 1-13 , 2022
    2022
    Citations: 1
  • Impact of Resin Composite Restorative Material Pre-heating on Dental Pulp Temperature: A Laboratory study
    SHM Asmaa S. El-Saeed, Fatma A. Elerian, Hamdi H. Hamama
    Mansoura Journal of Dentistry 9 (3), 128-133 , 2022
    2022
  • Biomechanical behavior of endodontically treated premolar teeth restored with novel endocrown system: 3D finite element and Weibull analyses
    A Shams, AA Sakrana, SAA El-Farag, FA Elerian, M Özcan
    journal of the mechanical behavior of biomedical materials 124, 104853 , 2021
    2021
    Citations: 13
  • Methods of roundness measurement: An experimental comparative study
    FA Elerian, WMK Helal, MA Aboueleaz
    J. Mech. Eng. Res. Dev 44 (9), 173-183 , 2021
    2021
    Citations: 17
  • Database for Optimal Selection of Cutting Conditions, Forces and Power Consumption in Machining Processes.
    AM El Bahloul, IM Eleva, F Elerian, E Gadelmawla
    MEJ-Mansoura Engineering Journal 35 (1), 103-113 , 2020
    2020
  • A New Fuzzy Logic Approach for Prediction of Surface Roughness.
    FA Elerian
    MEJ-Mansoura Engineering Journal 45 (3), 50-56 , 2020
    2020
  • Spare Parts Management for the Repair of Machine Tools Using Fuzzy Logic Approach.
    GA Rastorguev, FA Elerian
    MEJ-Mansoura Engineering Journal 39 (2), 14-21 , 2020
    2020
    Citations: 4
  • An Integrated Approach for Welding Process Selection.
    MA Omar, FAAM Elerian, HAM Soltan, MSG Ibrahim
    MEJ-Mansoura Engineering Journal 43 (1), 1-6 , 2020
    2020
    Citations: 5
  • Оптимизация ремонтных воздействий в условиях ограниченных трудовых ресурсов методами нечеткой логики
    ГА РАСТОРГУЕВ, Ф ЭРИАН
    Ремонт. Восстановление. Модернизация, 37-42 , 2015
    2015
  • Расчет запасов ремонтируемых узлов металлорежущих станков
    ЭФАМ Эль, ВВ Копылов, ВВ Соловьев
    Труды VIII Международной научно-практической конференции" Инженерные системы … , 2015
    2015
  • Управление запасами ремонтируемых узлов металлорежущих станков на предприятиях машиностроения
    ЭЭ ФАМ
    Москва 2015 , 2015
    2015
    Citations: 1
  • Development of fuzzy logic for stock management in the repair of machine tools
    FA Elerian
    RUDN Journal of Engineering Research, 78-86 , 2014
    2014
  • Моделирование запасами в ремонтном производстве методами нечеткой логики
    ГА Расторгуев, ЭФА Эль
    Ремонт, восстановление, модернизация, 34 , 2014
    2014
    Citations: 3
  • Выбор организационных форм и расчет нормативов ремонтных воздействий металлорежущих станков
    ЭФА Эль
    Ремонт. Восстановление. Модернизация, 38-43 , 2014
    2014
    Citations: 1

MOST CITED SCHOLAR PUBLICATIONS

  • Impact of different CAD/CAM materials on internal and marginal adaptations and fracture resistance of endocrown restorations with: 3D finite element analysis
    SAA El-Farag, FA Elerian, AA Elsherbiny, MH Abbas
    BMC Oral health 23 (1), 421 , 2023
    2023
    Citations: 28
  • Influence of occlusal reduction design on the fracture resistance and biomechanical behavior of endocrowns restoring maxillary premolars
    MH Abbas, FA Elerian, AA Elsherbiny, NMM Elgohary, A Atout
    BMC Oral Health 24 (1), 113 , 2024
    2024
    Citations: 20
  • Methods of roundness measurement: An experimental comparative study
    FA Elerian, WMK Helal, MA Aboueleaz
    J. Mech. Eng. Res. Dev 44 (9), 173-183 , 2021
    2021
    Citations: 17
  • Biomechanical behavior of endodontically treated premolar teeth restored with novel endocrown system: 3D finite element and Weibull analyses
    A Shams, AA Sakrana, SAA El-Farag, FA Elerian, M Özcan
    journal of the mechanical behavior of biomedical materials 124, 104853 , 2021
    2021
    Citations: 13
  • An Integrated Approach for Welding Process Selection.
    MA Omar, FAAM Elerian, HAM Soltan, MSG Ibrahim
    MEJ-Mansoura Engineering Journal 43 (1), 1-6 , 2020
    2020
    Citations: 5
  • Spare Parts Management for the Repair of Machine Tools Using Fuzzy Logic Approach.
    GA Rastorguev, FA Elerian
    MEJ-Mansoura Engineering Journal 39 (2), 14-21 , 2020
    2020
    Citations: 4
  • Influence of resin cement on color stability when luting lithium disilicate and zirconia restorations
    AA Sakrana, A Laith, A Elsherbini, FA Elerian, M Özcan, W Al-Zordk
    Int. J. Esthet. Dent 18, 114-126 , 2023
    2023
    Citations: 3
  • Моделирование запасами в ремонтном производстве методами нечеткой логики
    ГА Расторгуев, ЭФА Эль
    Ремонт, восстановление, модернизация, 34 , 2014
    2014
    Citations: 3
  • A Decision-making Approach to Reduce the Risk of Measurement Uncertainty for Product Size
    MA Sedeek, FA Elerian, OB Abouelatta, M AbouEleaz
    Mansoura Engineering Journal 49 (5), 2 , 2024
    2024
    Citations: 1
  • Evaluation of Cuspal Deflection of Fiber Reinforcing Composite Application Techniques Using Measuroscope
    MH Elkholy, FA Elerian, HH Hamama, HA Hegazi
    2023
    Citations: 1
  • Filters used for roundness error evaluation: an experimental comparison study
    FA Elerian
    MEJ. Mansoura Engineering Journal 47 (5), 1-13 , 2022
    2022
    Citations: 1
  • Управление запасами ремонтируемых узлов металлорежущих станков на предприятиях машиностроения
    ЭЭ ФАМ
    Москва 2015 , 2015
    2015
    Citations: 1
  • Выбор организационных форм и расчет нормативов ремонтных воздействий металлорежущих станков
    ЭФА Эль
    Ремонт. Восстановление. Модернизация, 38-43 , 2014
    2014
    Citations: 1
  • Investigating the Impact of Cutting Parameters on Roundness and Circular Runout Using Signal-to-noise Ratio Analysis
    EAF Taha, M AbouEleaz, OB Abouelatta, FA Elerian
    Mansoura Engineering Journal 49 (5), 10 , 2024
    2024
  • Impact of Resin Composite Restorative Material Pre-heating on Dental Pulp Temperature: A Laboratory study
    SHM Asmaa S. El-Saeed, Fatma A. Elerian, Hamdi H. Hamama
    Mansoura Journal of Dentistry 9 (3), 128-133 , 2022
    2022
  • Database for Optimal Selection of Cutting Conditions, Forces and Power Consumption in Machining Processes.
    AM El Bahloul, IM Eleva, F Elerian, E Gadelmawla
    MEJ-Mansoura Engineering Journal 35 (1), 103-113 , 2020
    2020
  • A New Fuzzy Logic Approach for Prediction of Surface Roughness.
    FA Elerian
    MEJ-Mansoura Engineering Journal 45 (3), 50-56 , 2020
    2020
  • Оптимизация ремонтных воздействий в условиях ограниченных трудовых ресурсов методами нечеткой логики
    ГА РАСТОРГУЕВ, Ф ЭРИАН
    Ремонт. Восстановление. Модернизация, 37-42 , 2015
    2015
  • Расчет запасов ремонтируемых узлов металлорежущих станков
    ЭФАМ Эль, ВВ Копылов, ВВ Соловьев
    Труды VIII Международной научно-практической конференции" Инженерные системы … , 2015
    2015
  • Development of fuzzy logic for stock management in the repair of machine tools
    FA Elerian
    RUDN Journal of Engineering Research, 78-86 , 2014
    2014