Dominik Uher has been sent back to Wilkes-Barre/Scranton.
Pittsburgh has assigned Taylor Chorney to Wilkes-Barre/Scranton of the AHL.
Jeff Zatkoff was returned to the minors Tuesday night.
Kris Letang netted a goal in a 4-3 loss to the Tampa Bay Lightning.
Chris Kunitz scored a goal in a 4-3 loss to Tampa Bay Tuesday night.
Penguins winger Patric Hornqvist scored a goal and added an assist Tuesday, but it wasn't enough as Pittsburgh was beaten by the Lightning by a score of 4-3.
Marc-Andre Fleury lasted barely over a period as he allowed three goals on 10 shots before he was removed from the Penguins' 4-3 loss to the Lightning.
Marc-Andre Fleury will be back in goal for Pittsburgh on Tuesday night.
Blake Comeau is expected to miss "several weeks" with a suspected wrist injury.
Craig Adams (undisclosed) has been placed on injured reserve.
Dominik Uher has been called up from the minors.
Evgeni Malkin scored a goal in a 4-3 shootout loss on Monday.
Blake Comeau suffered a wrist injury during Monday's game.
Pittsburgh goalie Marc-Andre Fleury, having a terrific season, stopped 34 shots in regulation and overtime Monday night but he and the Penguins dropped a 4-3 decision to the Panthers in an exciting shootout game in Florida.
Defenseman Simon Despres picked up two assists in the Pittsburgh Penguins' 4-3 shootout loss to the Panthers in Florida Monday night.