Publications by authors named "K Obreja"

Aims: To evaluate the clinical efficacy of oral systemic antibiotic prophylaxis administered along with the surgical reconstructive peri-implantitis treatment.

Methods: A total of 49 patients exhibiting 70 implants diagnosed with peri-implantitis underwent a surgical reconstructive peri-implantitis treatment. Of them, 27 patients (38 implants) received a single preoperative shot of antibiotics (2 g amoxicillin; Pre-op), 12 patients (19 implants) were prescribed with postoperative antibiotics for 3 days (500 mg amoxicillin, 3 x day, Post-op), and the remaining 10 patients (13 implants) did not receive any systemic antibiotics (No-Ab).

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Aim: To compare three-dimensional changes of aporcine derived collagen matrix (CM) and free gingival grafts (FGG) for increasing keratinized tissue (KT) at dental implants over a 24-month follow-up period.

Materials And Methods: This retrospective study enrolled 25 patients exhibiting 41 implants with deficient KT width (i.e.

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Aim: To investigate the influence of lateral hard-tissue grafting performed simultaneously to implant placement on peri-implant health or disease.

Materials And Methods: A total of 299 patients exhibiting 897 implants placed either simultaneously with lateral bone grafting using a bovine bone mineral with or without adjunctive native collagen membrane (n = 131/269 patients/implants; LatGr group) or at pristine bone sites without lateral bone grafting (n = 168/628 patients/implants; NoGr group) were enrolled in this cross-sectional analysis. Clinical outcomes (i.

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Article Synopsis
  • This study investigates the link between peri-implantitis (PI) and changes in the rat brain, exploring how PI might impact neuroinflammation and neurodegeneration.
  • After inducing PI in rats and observing them for 28 weeks, researchers analyzed brain samples for signs of inflammation and neurodegeneration.
  • Results showed increased levels of inflammatory markers and activated cells in the PI-affected brains, indicating potential neurodegenerative effects due to chronic PI.
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Objectives: Clinical trials testing new devices require prior training on dummies to minimize the "learning curve" for patients. Dentists were trained using a novel water jet device for mechanical cleaning of dental implants and with a novel cold plasma device for surface functionalisation during a simulated open flap peri-implantitis therapy. The hypothesis was that there would be a learning curve for both devices.

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