Longman Dictionary of Contemporary English
keyhole surgery
noun
EXAMPLES FROM CORPUS
▪ Advances in keyhole surgery and laser treatment mean much speedier recovery.
▪ Basingstoke and North Hampshire Medical Trust have hosted a special reception evening launching phase two of the keyhole surgery appeal.
▪ It said this would bring positive improvements like more keyhole surgery, reduced waiting lists, and a day surgery unit.
Wiktionary
keyhole surgery
n. (context medicine English) Surgery using a fibre-optic laparoscope through a small incision, either for examination or treatment