A mixture of a Ni(TMTAA) grafted crown ether and Cs[Co(C2B9H11)2] in toluene-CH2Cl2 affords a 1:1 complex, comprised of layers of infinite two-dimensional polymeric arrays separated by layers of the cobalticarborane anion which themselves form two B-H...Cs+ hydrogen interactions.
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http://dx.doi.org/10.1039/b108162d | DOI Listing |
Clin Oral Investig
January 2025
Department of Oral Health Sciences-Orthodontics, KU Leuven and Dentistry, University Hospitals Leuven, Kapucijnenvoer 7, Leuven, 3000, Belgium.
Objectives: To longitudinally follow up a cohort of patients with autotransplanted teeth, assessing how the timing of starting orthodontic treatment impacts root length.
Materials And Methods: Patients under 18 with at least one open-apex autotransplanted premolar (AP) replaced to a central incisor position were included. Root/crown ratio (RCR) was calculated on periapical radiographs taken at intervals of 3-6 months after transplantation.
Exp Appl Acarol
January 2025
Agriculture and Agri-Food Canada, London Research and Development Centre-Vineland Campus, Vineland Station, ON, Canada.
Cyclamen mite (Phytonemus pallidus) causes injury to new growth of strawberry plants and is difficult to control because it is protected by folded leaves and plant crowns. Since cyclamen mite is easily transferred from strawberry nurseries to fruiting fields, dipping transplants in biopesticides may reduce initial populations. However, cyclamen mite numbers at 1 and 3 months-after-planting, and yield and cyclamen mite injury to fruit in the following season did not differ among transplants immersed for 30 s in Captiva® Prime, EcoTrol® EC, Landscape Oil, SuffOil-X® or Kopa Insecticidal Soap or the untreated control.
View Article and Find Full Text PDFProper alignment of the teeth not only aids in functional occlusion but also promotes harmonious gingival contours, potentially reducing the risk of inflammation and gingival recession. This case series aimed to evaluate the effectiveness of optimizing axial inclination through clear aligner orthodontic treatment in addressing gingival recession defects. This case series included nine patients, aged 20-36 years, who presented with varying degrees of gingival recession on 12 mandibular incisors.
View Article and Find Full Text PDFSAGE Open Med Case Rep
January 2025
PhD in Health Science Program, Faculty of Medicine, Mahasarakham University, Mahasarakham, Thailand.
This case report emphasizes the complexities involved in dental implant placement within the anterior esthetic zone, focusing on the integration of advanced surgical techniques and meticulous prosthetic design for optimal esthetic and functional results. A 28-year-old male presented with the absence of the upper left central incisor, which had been extracted 5 years prior due to fracture. Clinical and radiographic assessments indicated normal alveolar bone levels; however, the esthetic demands required a specialized approach.
View Article and Find Full Text PDFJ Conserv Dent Endod
November 2024
Department of Conservative Dentistry and Endodontics, Yenepoya Dental College, Yenepoya (Deemed to be University), Mangalore, Karnataka, India.
Apical fenestration is a defect in the alveolar cortical plate, exposing the root without involving the alveolar bone margin, often linked to trauma, periodontal disease, and orthodontic treatment, leading to symptoms such as pain and abscesses from endodontic infections. This case report describes managing a mucosal fenestration in an endodontically treated tooth with nonsurgical root canal therapy and periodontal surgery. A 44-year-old male presented with mucosal fenestration and pain in the upper front jaw due to trauma and an inadequately treated root canal.
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