The variant knot names are included in the list with redirecting links to the most formal name. (approximately 300 knots are listed at this time)
... Aortic arches defect[?] Aortic coarctation[?] Aortic dissection lentiginosis[?] Aortic supravalvular stenosis[?] Aortic valve stenosis Aortic valves stenosis ...