His front row colleague Rory Best picked up what is described as 'a significant ankle sprain' during the quarter-final clash. He will be out of rugby for between six and eight weeks.
Goal-kicking scrum half Ruan Pienaar suffered a recurrence of his AC joint injury. It is anticipated that he will be out of rugby for at least six weeks.
Meanwhile, second row Dan Tuohy has a fractured hand. He will undergo surgery this week and is not expected to return to rugby until next month.
Roger Wilson, another of the province's starting forwards, suffered a fractured thumb. He will also be out of rugby until next month.
Finally, winger Andrew Trimble suffered concussion during the Ravenhill clash and will now follow the normal return-to-play protocols.