The Flyers have ruled forward Max Talbot out indefinitely with a broken left leg, which he suffered in a 5-4 win Sunday over the Capitals.
Flyers defenseman Andrej Meszaros has undergone surgery to repair a torn Achilles tendon and is out indefinitely.
Philadelphia Flyers center Sean Couturier was in the lineup for Game 4 of Philadelphia's Eastern Conference semifinals against the New Jersey Devils on Sunday night.
Philadelphia Flyers defensemen Kimmo Timonen and Andrej Meszaros are out indefinitely with lower-body injuries.
Flyers captain Mike Richards headlines a list of five players that need offseason surgery. Philadelphia general manager Paul Holmgren made the announcement Tuesday.