Scotland back-row Ryan Wilson will miss the rest of the Guinness Six Nations with a knee injury.
The Glasgow Warriors forward sustained ligament damage in the 22-13 defeat to Ireland at BT Murrayfield on Saturday and will return to the care of his club's medical team.
Centre Huw Jones and full-back Stuart Hogg suffered knee and shoulder ligament injuries respectively in the same game.
However, both remain part of Gregor Townsend's squad and will be assessed by a specialist this week.
Scotland's next game is against France at the Stade de France on February 23.