article_snippet: Jack Stevens was born with Hypoplastic Left Heart Syndrome (HLHS) which means the left side of Jack Stevens heart did not form properly.
article_snippet: Jack Stevens, now 15 months, was born with Hypoplastic Left Heart Syndrome (HLHS) which means the left side of Jack Stevens heart did not form properly.
article_snippet: Hypoplastic left heart syndrome is a condition where the left lower pumping chamber of the heart does not develop properly so is much smaller than usual.
article_snippet: Hypoplastic left heart syndrome is a form of congenital heart disease - a term used to describe a problem with the heart's structure and function due to abnormal development before birth.
article_snippet: Hypoplastic left heart syndrome is a condition in which the left lower pumping chamber of the heart (left ventricle) does not develop properly.
highlights_snippet: Jack Stevens was born with Hypoplastic Left Heart Syndrome (HLSH)
  Left side of Jack Stevens heart did not form properly and Jack Stevens underwent 9 surgeries .
  