pontage betyder på engelska

bypass [bypasses]▼◼◼◼(alternative passage for a bodily fluid)
noun
[UK: ˈbaɪ.pɑːs] [US: ˈbaɪ.ˌpæs]John needed bypass surgery. = John avait besoin d'un pontage.

shunt [shunts]▼◼◻◻(surgical bypass)
noun
[UK: ʃʌnt] [US: ˈʃənt]