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Southampton boy died after stitch blocked artery

9 April 2014 Last updated at 02:29 BST

A surgeon has told an inquest into the death of an 11-month-old boy that "he had a condition not compatible with life".

Mahir Chowdhury died following a heart operation in Southampton, during which a surgical stitch blocked his artery.

His parents say they were not fully briefed of the risks.