article_snippet: their son Finley had a valve that wasn't working properly.
article_snippet: Photo of their son Finley that Theo posted to Facebook shortly after their son Finley was born last year . '
article_snippet: Basically, the heart was having to work really hard to get the blood to their son Finley lungs, which meant that the right side of his heart was getting bigger. '
article_snippet: Finley, who will turn one on April 10, has made a full recovery since the operation at Royal Brompton hospital in London.
highlights_snippet: son Finley needed operation in London hospital to correct heart defect .
  