Blackhawks star forward Patrick Kane underwent surgery Wednesday on his fractured left clavicle and is expected to miss 12 weeks, the team announced.

Blackhawks head team physician Dr. Michael Terry and Dr. Bradley Merk performed the procedure at Northwestern Memorial Hospital.

"Patrick underwent successful surgery today to repair his left clavicle fracture," Terry said in a statement released by the team. "The procedure went very well and we anticipate a full recovery in approximately 12 weeks."