Munster backs Ian Dowling and Felix Jones will be examined to determine the extent of their injury problems while hooker Denis Fogarty is to have an operation on his shoulder.
The men in red took a battling Magners League victory over the Ospreys at Thomond Park on Saturday night, prevailing thanks to 17 points from the boot of substitute Ronan O'Gara and a try from Doug Howlett.
Wing Dowling was forced off with a hip problem. He will have a further medical examination today to discover the extent of the problem.
Full-back Jones is also be examined but must wait until the swelling goes down on his knee problem before a proper assessment can take place.
Hooker Fogarty will today undergo a medical procedure in a Dublin clinic to repair the damage to his shoulder.
There is some postive news on the injury front Munster with centre Lifeimi Mafi back in the picture after making a try-scoring return in Munster's 'A' victory over Ulster 'A' on Friday.