Submitted by György Chityil ... on Fri, 01/19/2018 - 20:25 Hierarchy: NounDescription: {{context|surgery}} The mechanical widening of a narrowed or totally obstructed blood vessel generally caused by atheroma.Ngram: angioplastyNgram Text: angioplastySource: WiktionaryIssue: 0Wiktionary tag: surgeryNgram Count: 1