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  1. 1441
    “…Additionally, crown ethers are macromolecules with a good complexation capacity for metallic ions. …”
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    Highly Efficient Recovery of Ruthenium from Aqueous Solutions by Adsorption Using Dibenzo-30-Crown-10 Doped Chitosan
  2. 1442
    “…METHODS: One hundred and twelve specimens were fabricated from two poly(methyl methacrylate) (Tab 2000, Dentalon Plus) and two bis-acryl (Tempofit, Protemp 4) interim crown materials and divided into 4 groups (n = 7) according to applied surface treatment: conventional polishing (control) and 3 surface sealant (Palaseal, Optiglaze, Biscover) coupling methods. …”
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    Surface roughness and Streptococcus mutans adhesion on surface sealant agent coupled interim crown materials after dynamic loading
  3. 1443
    “…MATERIALS AND METHOD: Endodontically treated molars were prepared with low‐retentive (adhesive overlay) and high‐retentive (full crown) designs above cementum‐enamel junction and restored with HTZ and ZLS. …”
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    External gap progression after cyclic fatigue of adhesive overlays and crowns made with high translucency zirconia or lithium silicate
  4. 1444
    “…This study aimed to find the optimum mechanical characteristics of the restorative materials for the manufacture of implant crowns subjected to impact loading when different combinations of materials are used for the inner and outer crown. …”
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    A Systematic Study of Restorative Crown-Materials Combinations for Dental Implants: Characterization of Mechanical Properties under Dynamic Loads
  5. 1445
    “…Hence, the purpose of this in vivo investigation was to analyze the clinical and patient-reported outcomes of patients restored with non-precious metal alloy double crown-retained removable partial dentures (NP-D-RPDs). (2) Methods: Partially edentulous patients were restored with non-precious metal alloy partially veneered NP-D-RPDs. …”
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    Non-Precious Metal Alloy Double Crown-Retained Removable Partial Dentures: A Cross-Sectional In Vivo Investigation
  6. 1446
    por Tiwari, Sonia, Saxena, Sudhanshu
    Publicado 2022
    “…BACKGROUND: Frequent use of stainless-steel crowns in pediatric dentistry has led to concerns that heavy metals in the crowns could be released into the mouth and potentially trigger allergic reactions. …”
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    Effects of pH and Time on Nickel Ion Release from Pediatric Stainless-Steel Crowns: An In-Vitro Comparative Study
  7. 1447
    “…Normally root canal-treated teeth are covered with crowns to prevent fracture, which becomes challenging in cases where the tooth is extensively damaged. …”
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    Endocrowns Versus Post-core Retained Crowns as a Restoration of Root Canal Treated Molars - A Review Article
  8. 1448
    “…Fusarium crown and root rot of tomato is a soilborne diseases that has brought serious harm and economic losses to tomato production in facilities in recent years. …”
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    Biocontrol activity and action mechanism of Bacillus velezensis strain SDTB038 against Fusarium crown and root rot of tomato
  9. 1449
    “…PURPOSE: To compare the survival, changes in marginal bone level and prosthetic complications rate of short (≤ 6.5 mm) and longer implants (≥ 7.5) supporting a single-crown restoration in the maxillary/mandibular premolar or molar region. …”
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    Single-crown restorations in premolar–molar regions: short (≤ 6.5) vs longer implants: retrospective cohort study
  10. 1450
    “…This study aimed to compare the compressive strength of a ceramic crown supported by a GFP using different luting agents. …”
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    Compressive strength of premolars restored with ceramic crowns and supported with a glass fiber post using different luting agents
  11. 1451
    “…[Image: see text] This account reports the synthesis and structural characterization of the first cyclometallated platinum(II) complex that coordinates a potassium cation in a sandwich arrangement via two 15-crown-5 ether rings within the same molecule. The cooperation of the two small crown ether moieties allows the entrapment of the non-ideal potassium ion. …”
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    Cyclometallated Platinum(II) Complexes with Small Crown Ether Rings: Appropriate Choice of the Bridging Diphosphane to Coordinate Potassium Cations
  12. 1452
    “…One involved acute calcific retropharyngeal tendinitis, an inflammatory condition of the longus colli tendon triggered by the deposition of calcium hydroxyapatite crystals. The other involved crowned dens syndrome, caused by pseudogout of the atlantoaxial junction following deposition of calcium pyrophosphate dehydrate or calcium hydroxyapatite. …”
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    Two rare diseases, acute calcific retropharyngeal tendinitis, and crowned dens syndrome, mimicking meningitis: A case report
  13. 1453
    “…BACKGROUND: In clinical settings, tooth preparation for prefabricated zirconia crowns (PZCs) in the primary dentition varies widely. …”
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    Stress distribution in pediatric zirconia crowns depending on different tooth preparation and cement type: a finite element analysis
  14. 1454
    por Gauci, Gabriel, Magri, David C.
    Publicado 2022
    “…At the imide position, the substituent is phenyl (1), 1,2-dimethoxyphenyl (2), benzo-15-crown-5 (3), or benzo-18-crown-6 (4). Molecules 1 and 2 are constructed according to a fluorophore–spacer–receptor format, while 3 and 4 are engineered according to a receptor(1)–spacer(1)–fluorophore–spacer(2)–receptor(2) format based on photoinduced electron transfer and internal charge transfer mechanisms. …”
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    Solvent-polarity reconfigurable fluorescent 4-piperazino-N-aryl-1,8-naphthalimide crown ether logic gates
  15. 1455
    “…Background: Although there are a few studies which compare fast and slow sintering in normal zirconia crowns, it is essential to compare the cracks and load-bearing capacity in zirconia screw-retained implant crowns between regular and speed sintering protocols. …”
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    Comparison of Regular and Speed Sintering on Low-Temperature Degradation and Fatigue Resistance of Translucent Zirconia Crowns for Implants: An In Vitro Study
  16. 1456
    “…BACKGROUND: Present study was performed to assess the biologic width relocation by performing aesthetic crown lengthening with the help of Chu aesthetic gauges. …”
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    Evaluation of biologic width re-establishment using CHU aesthetic gauges in crown lengthening cases- a clinical study
  17. 1457
    “…In children who were treated with both single-visit pulpectomy and stainless steel crown experienced no difference in pain perception in the first 3 days of appointment.…”
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    Prevalence of pain following single-visit pulpectomy with stainless steel crown done by postgraduate students in a university sitting
  18. 1458
    “…Fusarium crown and foot rot, caused by F. solani f. sp. cucurbitae, are major fungal diseases affecting zucchini and other cucurbits. …”
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    Plants from a semi-arid environment as a source of phytochemicals against Fusarium crown and foot rot in zucchini
  19. 1459
    “…The current multiphase, invitro study developed and validated a 3-dimensional convolutional neural network (3D-CNN) to generate partial dental crowns (PDC) for use in restorative dentistry. The effectiveness of desktop laser and intraoral scanners in generating data for the purpose of 3D-CNN was first evaluated (phase 1). …”
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    Computer-aided design and 3-dimensional artificial/convolutional neural network for digital partial dental crown synthesis and validation
  20. 1460
    “…Methods: The sample consists of 30 lower bicuspids and 180 provisional crowns. The provisional crowns were randomly divided into six different groups. …”
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    Effect of Different Surface Treatments on the Shear Bond Strength of Metal Orthodontic Brackets Bonded to CAD/CAM Provisional Crowns
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