"heart transplant surgery" . "heterotopic" . . . . . "Heart transplant surgery" . . . . . "cardiac transplant" . "heterotopic procedure" . . "heart transplanted" . . "transplantation" . "human-to-human heart transplant" . . "cardiac transplant patients" . . "transplanted" . "heart transplants" . . "Heart transplantation" . "Heart transplantation" . "non-beating-heart transplant" . "cardiac transplantation" . "Orthotopic heart transplantation" . "heart" . "Heart transplants" . "human heart transplant" . . "First human heart transplant" . "Heart_transplantation#Complications" . "Heart transplantation#Complications" . "Heart" . "heart transplantation" . "heterotopic or \\\"piggyback\\\" heart transplantation" . . . "heart transplantations" . "heart transplant" . . . "Heart transplantation#Heterotopic procedure" . "Heart transplant" . "transplant" . . "orthotopic procedure" .