United Kingdom, March 4 -- Liam Neeson's son has undergone surgery for a rare congenital heart defect.

Entrepreneur Daniel Neeson, 29, was born with a Bicuspid Aortic Valve (BAV) - "where the aortic valve has two leaflets instead of the normal three".

And in an Instagram post on Tuesday (03.03.26), he noted having checks every two years before he started to suffer with "severe left ventricle dilation and aortic enlargement".

Captioning his upload - which featured photos taken during Daniel's recovery at Weill Cornell / NewYork-Presbyterian, as well as a video of the businessman as he was discharged - the De Nada Tequila brand co-founder penned: "I was born with BAV (Bicuspid Aortic Valve) a condition where the aortic valve has two leaf...