Struble was demoted to the minors Wednesday.

Roy has recovered from his upper-body injury and was sent to AHL Laval on Wednesday.

Mailloux was returned to AHL Laval on Wednesday.

Barron was reassigned to AHL Laval on Wednesday.

Slafkovsky produced a goal and an assist in Tuesday's 5-4 shootout loss to the Red Wings.

Primeau turned aside 36 shots in regulation and overtime and two of three shootout attempts in Tuesday's 5-4 loss to the Red Wings.

Wideman (back) told reporters Tuesday that he will not play again, Eric Engels of Sportsnet reports.

Guhle sustained a head injury April 4 versus the Lightning that cost him the last seven games of the season, but he hasn't been ruled out from joining Team Canada at the IIHF World Championship in May, Arpon Basu of The Athletic reports.

Primeau will patrol the home crease Tuesday against Detroit, according to Eric Engels of Sportsnet.

Montembeault gave up five goals on 35 shots (.857 save percentage) in Monday's 5-4 overtime loss to Detroit.

Tuch agreed to terms on a two-year, entry-level contract with Montreal on Tuesday.

Montembeault will defend the cage against Detroit on the road Monday.