AVK overdose in Covid-19 infected patients.

During the Covid-19 pandemic, four patients were admitted to a healthcare centre. They were treated with vitamin K antagonists (AVK). We observed a substantial increase in their International Normalised Ratio (INR).

[VKA overdose in Covid-19 infected patients].

During the Covid-19 pandemic, four patients were admitted in a healthcare center. They were treated by vitamin K antagonists (VKA). We observed a substantially increased of their International Normalized Ratio (INR) The mean age of patients was 90 (± 8).