keyhole surgery
noun🔊/ˌkiːhəʊl ˈsɜːdʒəri/
🔊/ˌkiːhəʊl ˈsɜːrdʒəri/
(British English) (North American English arthroscopic surgery)
[uncountable]medical operations that involve only a very small cut being made in the patient’s body 微创手术