The Pittsburgh Penguins announced Tuesday that defenseman Olli Maatta will undergo shoulder surgery Wednesday and will miss the rest of the season.
Maatta, 20, has not played since a Dec. 6 game vs. Ottawa. He had one goal and eight assists for nine points in 20 games this season.
The Penguins beat the Minnesota Wild 7-2 on Tuesday night.
Paul Martin, Kris Letang and Chris Kunitz each had a goal and an assist for the Penguins.
Marcel Goc and Brandon Sutter also scored for Pittsburgh. Sidney Crosby collected three assists.