Wordnet 3.0
NOUN (1)
1.
heart surgery in which a coronary bypass is performed by the use of small instruments and tiny cameras threaded through small incisions while the heart is stopped and blood is pumped through a heart-lung machine;
WordNet (r) 3.0 (2006):
port-access coronary bypass surgery
n 1: heart surgery in which a coronary bypass is performed by
the use of small instruments and tiny cameras threaded
through small incisions while the heart is stopped and
blood is pumped through a heart-lung machine