Noun
The condition of being open, enlarged, or spread.
The state of being patent or evident.
Source: Webster's dictionaryBy 1 year, patients who had stents fitted and those who had surgery had statistically indistinguishable rates of primary patency (64.8% versus 63.6%), primary-assisted patency (78.1% versus 79.8%), and secondary patency (85.9% versus 83.3%). Source: Internet