Alex: I'm sorry, I don't mean to interrupt...
Miranda: No, please, inter ... Please, update Dr. Dixon on the patient.
Alex: [to Dr. Dixon] Dr. Stevens is prepping your patient for surgery. They scheduled a transplant six years ago, but the heart was too small. So they doubled up and added a donor heart to help his own heart function. They did a piggyback ...
Dr. Dixon: Heterotopic ... transplant. Piggyback is the colloquial name for the procedure. Don't do that.