KoscielnyArsenal are to assess the state of Laurent Koscielny's knee injury sustained during the 4-0 Champions League defeat at AC Milan.
Fellow Gunners defender Per Mertesacker is also currently sidelined nursing an ankle ligament injury.
Aston Villa boss Alex McLeish will be without Richard Dunne for eight weeks after he fractured his collar bone against Manchester City.
Tottenham midfielder Tom Huddlestone expects to miss the rest of the season after undergoing further surgery on his ankle problem later this week.
Injury