Crossword solverSynonyms for closed-heart surgery3 crossword answers for “closed-heart surgery” (6-5,7), sorted by letter count.How many letters?All312131138112 letters 1heart surgery(5,7)31 letters 1port-access coronary bypass surgery(4-6,8,6,7)38 letters 1minimally invasive coronary bypass surgery(9,8,8,6,7)