Chara: Multiple jaw fractures. 5-6 weeks recovery.
Marchand: groin/abdominal issues and sprained hand re-aggravated at their scrimmage.
Pastrnak: lingering effects from his late seaon injury re-aggravated.
Bergeron: Groin injury. Re-agravated it in game one of SCF. No surgury required.
Moore: Shoulder surgery needed. Broken humerous against last Tampa game.
Accari: Fractured sternum agains Columbus. Foot in walking boot after SCF game 7.
Miller: Re-fractured his kneecap during rehab when he was almost ready to comback for Carolina series.
Wagner: Fractured forearm.
That's all I could find so far.