Buffalo Sabres center Ryan O'Reilly (appendectomy) could miss two-to-three weeks of action.
This timeframe would include 10-14 days of rest before getting back onto the ice, according to head coach Dan Bylsma.
O'Reilly has racked up 7 goals and 11 assists this year, and he ranks second among Sabres forwards in relative Corsi For Percentage at Even Strength.
Source: Rotoworld.com