Publications by authors named "Cleopatra Nacopoulos"

Background: Autologous blood concentrates are increasingly being applied in esthetic medicine and dentistry due to their safety and their potential beneficial properties. Platelet-rich fibrin based on the low speed centrifugation, a newly described blood product, seems to convey additional properties in several in vitro and ex vivo studies. Its clinical significance however in relation to facial regeneration remains anecdotal.

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Background: Platelet-Rich Fibrin (PRF), a fibrin matrix produced by single blood centrifugation that contains leukocytes, platelets, and growth factors, is increasingly being utilized for facial regeneration purposes. However, our understanding of the involved pathophysiological mechanisms affecting regeneration is limited and current protocols require better optimization. Biomarkers that are related to skin aging such as telomere length (TL) have been proposed as a mean to analyze patients' stratification.

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Objectives: Research across many fields of medicine now points towards the clinical advantages of combining regenerative procedures with platelet-rich fibrin (PRF). This systematic review aimed to gather the extensive number of articles published to date on PRF in the dental field to better understand the clinical procedures where PRF may be utilized to enhance tissue/bone formation.

Materials And Methods: Manuscripts were searched systematically until May 2016 and separated into the following categories: intrabony and furcation defect regeneration, extraction socket management, sinus lifting procedures, gingival recession treatment, and guided bone regeneration (GBR) including horizontal/vertical bone augmentation procedures.

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Introduction: Platelet-rich fibrin (PRF) is a relatively new developed platelet concentrate with several benefits over platelet-rich plasma. The aim of this study was to compare healing properties of PRF and its combination with a ceramic synthetic material (graft) composed of hydroxyapatite and b-tricalcium phosphate in an animal model.

Methods: A bone deficit was surgically created in each femoral condyle of 15 New Zealand white rabbits.

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Introduction: Osteoporotic vertebral fractures are associated with significant morbidity, excess mortality as well as health and social service expenditure. Additionally, women with a prevalent osteoporotic vertebral fracture have a high risk of experiencing a further one within one year. It is therefore important for the physician to use a diagnostic and therapeutic algorithm for early detection and effective treatment of vertebral fractures.

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