The 26 year old Cahir native will see a specialist this week.
However, Felix Jones could return to controlled contact training this week having undergone shoulder surgery at the start of July.
Ian Nagle who suffered strained tendons under his foot during last week's game against Zebre is currently undergoing rehabilitation and could return in two weeks.
There is good news for Andrew Conway who is back in light training this week following a groin strain.
