Lohrei was recalled from AHL Providence on Tuesday, per Conor Ryan of The Boston Globe.
Geekie scored a power-play goal on his lone shot in Monday's 3-2 loss to the Maple Leafs.
Pastrnak scored a goal on three shots in Monday's 3-2 loss to Toronto.
Peeke was unavailable for the third period of Game 2 against the Leafs on Monday due to an apparent finger injury, Jim McBride of the Boston Globe reports.
Zacha added an assist in Monday's 3-2 loss to the Maple Leafs for Game 2 of the conference quarterfinals.
Ullmark will start Game 2 at home against Toronto on Monday, Chris Johnston of The Athletic reports.
Brazeau (upper body) will not be available until after the first round of the Stanley Cup playoffs, Conor Ryan of The Boston Globe reports Monday.
Forbort (undisclosed) will not be in action versus Toronto on Monday but will travel with the team for Games 3 and 4, Conor Ryan of The Boston Globe reports.
Forbort (undisclosed) was called up from his conditioning stint with AHL Providence on Monday, Mark Divver of the New England Hockey Journal reports.
Bussi was assigned to AHL Providence on Sunday.
Swayman will protect the home net in Game 1 against Toronto on Saturday, according to Fluto Shinzawa of The Athletic.
Bussi was summoned from Providence on Saturday, according to the AHL's transaction list.
Carlo (undisclosed) is projected to play Saturday in Game 1 versus Toronto, per Eric Russo of the Bruins' official site.
Lohrei was reassigned to AHL Providence on Saturday, Steve Conroy of the Boston Herald reports.
Beecher was promoted from AHL Providence on Friday.
Lorlei was called up from AHL Providence on Friday.
Forbort (undisclosed) will be reevaluated after Game 1 against the Leafs on Saturday, Ty Anderson 98.5 The Sports Hub reports.
General manager Don Sweeney said Thursday that Brazeau (upper body) is still week-to-week and is unlikely to play at the start of the playoff series versus Toronto, Conor Ryan of The Boston Globe reports.
Ullmark stopped 17 of 19 shots in Tuesday's 3-1 loss to the Senators, with Ottawa's final goal getting scored into an empty net.
Megna was reassigned to AHL Providence on Wednesday.
Ullmark will protect the home net Tuesday against the Senators, TSN 1200 Ottawa reports.
Carlo (undisclosed) won't play in Tuesday's regular-season finale against Ottawa, Conor Ryan of The Boston Globe reports.
Megna was Mark Divver of the New England Hockey Journal Tuesday, per Mark Divver.
Beecher was reassigned to AHL Providence on Tuesday, Mark Divver of the New England Hockey Journal reports.
Forbort (undisclosed) was sent to AHL Providence on an LTI conditioning loan Tuesday.