Office of Intelligence Support
— Noun
– English
～ agency that oversees the intelligence relationships of the Treasury's offices and bureaus and provides a link between the Intelligence Community and officials responsible for international economic policy
operating surgeon
— Noun
– English
～ a physician who specializes in surgery
open-heart surgery
— Noun
– English
～ heart surgery in which the rib cage is spread open, the heart is stopped and blood is detoured through a heart-lung machine while a heart valve or coronary artery is surgically repaired