• Journal of Inorganic Materials
  • Vol. 38, Issue 12, 1449 (2023)
Jiaye XIE1, Liwen LI1, and Qiang ZHU2,*
Author Affiliations
  • 11. Department of Stomatology, Tongren Hospital, Shanghai Jiao Tong University School of Medicine, Shanghai 200336, China
  • 22. Department of Stomatology, The First Affiliated Hospital of Naval Medical University (Changhai Hospital), Shanghai 200433, China
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    DOI: 10.15541/jim20220465 Cite this Article
    Jiaye XIE, Liwen LI, Qiang ZHU. Contrastive Study on in Vitro Antibacterial Property and Biocompatibility of Three Clinical Pulp Capping Agents [J]. Journal of Inorganic Materials, 2023, 38(12): 1449 Copy Citation Text show less
    SEM images (a) and EDS results (b) of three samples
    1. SEM images (a) and EDS results (b) of three samples
    XRD patterns of (a) ZnO, (b) Dycal and (c) Calcimol
    2. XRD patterns of (a) ZnO, (b) Dycal and (c) Calcimol
    (a) Surface contact angles and (b) pH of surface solution of the samples
    3. (a) Surface contact angles and (b) pH of surface solution of the samples
    Immersion time dependence of (a) Ca and (b) Zn ion amounts in pure water containing ZnO, Dycal and Calcimol
    4. Immersion time dependence of (a) Ca and (b) Zn ion amounts in pure water containing ZnO, Dycal and Calcimol
    Antibacterial ability of all samples on E.coli and S.aureus
    5. Antibacterial ability of all samples on E.coli and S.aureus
    Biocompatibility of ZnO, Dycal and Calcimol samples
    6. Biocompatibility of ZnO, Dycal and Calcimol samples
    SampleComponents
    ZnOZinc oxide powder Eugenol solution
    DycalPaste A (13 g)1,3-butanediol bis(salicylic acid) vinegarZinc oxideCalcium phosphateCalcium tungstateIron oxide pigment
    Paste B (11 g, with catalyst)Calcium hydroxideN-ethyl-o/p-toluenesulfonamideZinc oxideIron dioxideZinc stearateIron oxide pigment
    CalcimolUrethane dimethacrylateBarium aluminosilicateBarium sulfonate;SilicaTriethylene glycol dimethacrylateCalcium hydroxide
    Table 1. Content of the three samples
    PropertyZnODycalCalcimol
    MorphologySmooth surfaceSmooth surfacePorous
    ElementC, O, ZnC, O, Ca, ZnC, O, Ca
    Water contact angle90°75°22°
    pH6.669.167.90
    Antibacteria effect/%92.684.582.7
    HDPSCs activity/%6.8244.54137.87
    Hemolysis ratio/%8.140.991.42
    Table 2. Comparisons on physicochemical and biological properties of clinical three common pulp capping agents
    Jiaye XIE, Liwen LI, Qiang ZHU. Contrastive Study on in Vitro Antibacterial Property and Biocompatibility of Three Clinical Pulp Capping Agents [J]. Journal of Inorganic Materials, 2023, 38(12): 1449
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