Publications by authors named "George Katsaras"

Fragility hip fractures have become a worldwide epidemic with serious socioeconomic implications. The projected number of hip fractures by 2050 is estimated to reach 4.5 million cases.

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Neonatal scrotal hematoma is considered a surgical emergency in the neonatal period. Up to recently, immediate surgical exploration was considered the gold standard for the diagnosis and treatment in the underlying causes. In this article, we present a case of idiopathic scrotal hematoma in a neonate.

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The serpent is the most popular representative symbol of medicine. The two main figures commonly used are the rod of Asclepius and the caduceus. Much controversy exists in the literature on whether the caduceus is a false symbol for medicine or not.

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Background: Microgravity (μG) negatively influences bone metabolism by affecting normal osteoblast and osteoclast function. μG effects on bone metabolism has been an extensive field of study in recent years, due to the challenges presented by space flight.

Methods: We systematically reviewed research data from genomic studies performed in real or simulat-ed μG, on osteoblast and osteoclast cells.

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Hemostasis is a dynamic age-related process, which gradually evolves from fetal life throughout childhood until adulthood. Although at birth there is a hemostatic deficit of most coagulation factors, studies have shown that this "hemostatic immaturity" is functionally counterbalanced in healthy term or preterm newborns. This delicate hemostatic balance is, however, deranged in sick neonates, resulting in an enhanced risk of hemorrhage and/or thrombosis.

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Scarce data exists about the hemostatic status of small for gestational age (SGA) neonates. We aimed at evaluating the hemostatic profile of SGA neonates, using thromboelastometry (TEM). This is an observational study performed in a Greek tertiary General Hospital during an 18-month period.

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