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PubMed COVID-19 Clinical Care

991 - 1000 of 5819 results found

T-cell lymphopenia in frequent volunteer platelet donors

Date
Saturday, December 09, 2023 - 4:00 AM
Description
In the United States, more than 2 000 000 apheresis platelet units are collected annually from volunteer donors. Platelet donors in the United States and elsewhere are permitted to donate up to 24 times per year. Recently, frequent apheresis platelet

Thrombotic anti-PF4 immune disorders: HIT, VITT, and beyond

Date
Saturday, December 09, 2023 - 4:00 AM
Description
Antibodies against the chemokine platelet factor 4 (PF4) occur often, but only those that activate platelets induce severe prothrombotic disorders with associated thrombocytopenia. Heparin-induced thrombocytopenia (HIT) is the prototypic anti-PF4

The systemic impact of different COVID-19 vaccines in 2-[18F] FDG-PET/CT

Date
Saturday, December 09, 2023 - 4:00 AM
Description
Austria started its COVID-19-vaccination program in December 2020 with three different vaccines. As the vaccination program continues, we encountered increased 2-[18F] FDG-activity not only in axillary lymph nodes ipsilateral to the injection site