Dent-a-Medical S.A. Announced earnings results for the first quarter ended March 31, 2021. For the first quarter, the company announced total revenue was PLN 7,982 compared to PLN 19,355 a year ago. Operating loss was PLN 15,560 compared to PLN 7,333 a year ago. Net loss was PLN 17,668 compared to PLN 10,370 a year ago.