St. Louis Blues forward Patrik Berglund will undergo surgery on his right shoulder on Friday.
Berglund suffered a dislocation during the 2013-14 season and reinjured the shoulder while training this offseason, the team said Thursday.
The surgery will be performed by Dr. Rick Wright of Barnes-Jewish Hospital, and Berglund will be re-evaluated in four months.
Berglund, 27, recorded 27 points (12 goals) in 77 games last season. In six playoff contests, he recorded two goals and two assists.
The native of Vasteras, Sweden, has spent his seven-year NHL career with the Blues since the they drafted him in the first round in 2009.