Szwarz was recalled by the Bruins on Tuesday.
Blidh has been assigned to AHL Providence.
Postma was recalled by the Bruins on Tuesday.
McQuaid left Monday's tilt versus Columbus in the third period with an injury, Joe Haggerty of NBC Sports Boston reports.
Blidh was brought up Monday from AHL Providence on an emergency basis.
Backes (laceration) will be sidelined for a couple games, and was re-evaluated Sunday by the medial staff.
Postma was returned to AHL Providence on Friday.
Blidh was reassigned to AHL Providence on Friday.
Krug (undisclosed) will suit up agains the Panthers on Thursday, Kevin Dupont of the Boston Globe reports.
Krug (undisclosed injury) will be a game-time decision for Thursday's game against the Panthers.
DeBrusk is slated to be out through the weekend due to an upper-body injury, Joe Haggerty of NBC Sports Boston reports.
The Bruins have recalled Postma from AHL Providence on emergency basis.
Blidh was called up from AHL Providence on an emergency basis Thursday.
Kuraly logged an assist and a plus-1 rating in Tuesday's 6-4 victory over Carolina.
Krug didn't finish the third period Tuesday against Carolina, and had an X-ray following the contest, Joe Haggerty of NBC Sports Boston reports.
DeBrusk left Tuesday's game in the third period against Carolina, and received X-rays after the match, Joe Haggerty of NBC Sports Boston reports.
Wingels is a healthy scratch for Tuesday's game against the Hurricanes, Chip Alexander of The Raleigh News & Observer reports.
The Bruins have signed Frederic to an entry-level deal.
DeBrusk set up three power-play goals in a 7-4 win over Chicago on Saturday.
Hughes signed a three-year, entry-level contract with the Bruins on Saturday. The deal will kick in starting with the 2018-19 season.
Studnicka posted a hat trick in OHL Oshawa's 6-2 win over Mississauga on Friday.
McAvoy (lower body) has been ruled out of Tuesday's contest against Detroit.
Rask (lower body) "doesn't look like he'll be able to go" for Tuesday's game against Detroit, according to head coach Bruce Cassidy.
Heinen took one shot on goal while logging 9:35 of ice time, including 2:33 on the power play, during Saturday's 2-1 overtime win over the Canadiens.
McAvoy is doubtful to rejoin the action Saturday due to a lower-body injury.