The family of Bill Paxton has filed a wrongful death lawsuit.
The suit was filed against Cedars-Sinai Medical Centre.
The family is also suing the surgeon who performed Paxton's heart surgery.
The suit alleges the surgeon used a "high risk and unconventional surgical approach" that was unnecessary.
The suit also alleges the surgeon lacked the experience and downplayed the procedure's risks
Cedars-Sinai said it could not offer public comment about Paxton's case.