Damon Severson will miss the remainder of the NHL season after undergoing season-ending shoulder surgery Thursday, a significant blow for the Columbus Blue Jackets as they battle for a wild-card playoff spot.

Severson, a key defensive presence, suffered the injury during the third period at Montreal on March 26 when Canadiens forward Zachary Bolduc delivered a shoulder-to-shoulder hit. The defenseman, who had eight goals and 32 points in 71 games this season, was the Blue Jackets' third-leading scorer among defensemen and second in assists. His average ice time of 21:04 minutes per game underscores his importance to the team's defensive structure.

Columbus has lost five consecutive games and currently sits tied with Detroit and Ottawa for the second wild-card position in the Eastern Conference with six games remaining. Severson's absence removes a proven scorer and physical presence from the lineup, weakening their playoff push. The Blue Jackets' playoff hopes now hinge heavily on younger players stepping up in his absence.