Leinster back-row Sean O'Brien has not been ruled out of Saturdays must win game with Bath.
The Ireland international was taken off with a head injury in Sunday's 33-6 defeat to Wasps.
Leinster will be in vital need of a win after that resounding loss to Bath's fellow Aviva Premiership members.
Meanwhile Isa Nacewa, Luke Fitzgerald and Rob Kearney, who all missed out last weekend are in contention to play at The Recreation Ground.
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