Dumais (lower body) was placed on the injured non-roster list Monday.
Dumais (lower body) isn't expected to play in Thursday's preseason game against the Penguins, Aaron Portzline of The Athletic reports.
Dumais (lower body) will not be in the lineup against Buffalo on Monday, Jeff Svoboda of the Blue Jackets' official site reports.
Dumais won't play in the NHL Prospects Challenge this weekend because of a lower-body injury, Aaron Portzline of The Athletic reports Thursday.
Dumais had successful lower abdominal surgery a week ago and will miss the next five weeks.
Dumais will undergo lower abdominal surgery Friday. He's expected to need six weeks to recover.
Dumais will be evaluated for a hip problem by team doctors in Columbus, Aaron Portzline of The Athletic reports.
Dumais recorded a hat trick and added two assists Friday for QMJHL Halifax in a 6-4 win over Rouyn-Noranda, Aaron Portzline of The Athletic reports.
Dumais (upper body) was loaned to QMJHL Halifax on Friday, according to Jeff Svoboda of the Blue Jackets' official site.
Dumais (upper body) was put on the injured/non-roster list Monday.