Publications by authors named "A Konstantinidis"

Purpose: To identify the minimally required number of distances of visual acuity (VA) measurements for the reliable estimation of the visual acuity curve (VAC) and area of the curve (AoC) in presbyopia correction.

Patients And Methods: The study was divided into a validation and a clinical phase with a total recruitment of 120 participants (120 eyes) who underwent uncomplicated pseudophakic presbyopia surgery with bilateral premium intraocular lenses (IOL) implantation. This study was conducted in the Department of Ophthalmology, University Hospital of Alexandroupolis, Alexandroupolis, Greece.

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Background: Glucocorticoids have been associated with an increased risk of developing diabetes mellitus (DM) in dogs. Glycated haemoglobin (HbA1c) and serum fructosamine have been scarcely studied in dogs receiving glucocorticoid therapy. The aim of this study was to evaluate HbA1c and fructosamine in non-diabetic dogs receiving oral prednisolone.

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Article Synopsis
  • The study aimed to analyze changes in protein expression in the crevicular fluid of newly restored dental implants over one year, comparing them to adjacent natural teeth.
  • In non-smoking patients with a history of periodontal disease, both the implant and corresponding tooth were monitored for clinical health and crevicular fluid collection, using advanced proteomic techniques to identify and compare protein profiles.
  • Results revealed distinct protein expressions at both sites, indicating ongoing maturation of peri-implant tissues and highlighting unique inflammatory response pathways that warrant further investigation.
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Additive manufacturing (AM) technologies, including 3D mortar printing (3DMP), 3D concrete printing (3DCP), and Liquid Deposition Modeling (LDM), offer significant advantages in construction. They reduce project time, costs, and resource requirements while enabling free design possibilities and automating construction processes, thereby reducing workplace accidents. However, AM faces challenges in achieving superior mechanical performance compared to traditional methods due to poor interlayer bonding and material anisotropies.

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Objectives: To assess gingival crevicular fluid (GCF) levels of inflammatory and bone remodelling related biomarkers following transplantation of a tissue-engineered biocomplex into intrabony defects at several time-points over 12-months.

Materials And Methods: Group-A (n = 9) received the Minimal Access Flap (MAF) surgical technique combined with a biocomplex of autologous clinical-grade alveolar bone-marrow mesenchymal stem cells in collagen scaffolds enriched with an autologous fibrin/platelet lysate (aFPL). Group-B (n = 10) received the MAF surgery, with collagen scaffolds enriched with aFPL and Group-C (n = 8) received the MAF surgery alone.

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