Publications by authors named "Georgi Hristov Vasilev"

Article Synopsis
  • Despite the proven safety and effectiveness of COVID-19 vaccines, concerns persist among high-risk groups, particularly those with a history of blood clotting or bleeding issues.
  • The review examines various genetic and acquired blood disorders, their potential interactions with the immune response to vaccination, and the available safety data related to these vaccines.
  • It concludes that while there are rare instances of bleeding and thrombotic events, these do not demonstrate a direct cause-and-effect relationship with the COVID-19 vaccines, reinforcing the need for vaccination as a priority over minimal risks.
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Pregnancy with SARS-CoV-2 infection can raise the risk of many complications, including severe COVID-19 and maternal-fetal adverse outcomes. Additionally, endothelial damage occurs as a result of direct SARS-CoV-2 infection, as well as immune system, cardiovascular, and thrombo-inflammatory reactions. In this narrative review, we focus on endothelial dysfunction (ED) in pregnancy, associated with obstetric complications, such as preeclampsia, fetal growth retardation, gestational diabetes, etc.

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Introduction: Data on the associations between capillaroscopic changes and diagnostic systemic-sclerosis (SSc)-related antibodies are scarce. Presence of such correlation would improve current knowledge about the disease’s pathogenesis by revealing the mechanisms of microangiopathy. The microvascular pathology of SSc is a hallmark of the disease, and immunological abnormalities probably contribute to its development.

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