< ?xml version="1.0" encoding="utf-8"?> < !DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> e-thrombosis n. The formation of blood clots caused by sitting at a computer for prolonged periods. Also: eThrombosis. Example Citation: Office workers risk being struck down by deep vein thrombosis if they sit at their computer screens for long periods without a [...]