Thrombotic thrombocytopenia due to SARS-CoV-2 vaccination.

McCrae, Keith R · Cleve Clin J Med · 2021

review · Level V

Where this comes from

Abstract

Vaccine-induced thrombotic thrombocytopenia (VITT) has been reported after vaccination with the AztraZeneca ChAdOx1 nCoV-19 and the Johnson and Johnson Ad26. COV2.S vaccines. This manuscript provides a brief overview of reported cases, clinical and laboratory features, and current understanding of the pathogenesis of VITT. The author also poses unananswered questions and identifies directions for future study.