The progress will be slow , but the outcome rewarding . '' Brendan Marrocco says after roadside bombing , being alive was `` all that mattered '' The quadruple amputee underwent a successful double-arm transplant . Score: 6 The procedure took 13 hours and 16 surgeons to complete .
Brendan Marrocco says after roadside bombing , being alive was `` all that mattered '' The quadruple amputee underwent a successful double-arm transplant . Score: 6 The procedure took 13 hours and 16 surgeons to complete .