From Longman Dictionary of Contemporary EnglishEKGEKG /ˌiː keɪ ˈdʒiː/ noun [countable] American English MHan ECG
Examples from the Corpus
EKG• Finally, they did an EKG and saw some abnormalities.• They should be monitored with an EKG and serial blood pressure determinations should be made.• People from another part of the hospital swiftly hauled past his cubicle a portable EKG machine on buzzing plastic wheels. 