On 27 September he was admitted to Queen Mary Hospital with a coronary artery blockage and underwent an angioplasty operation .
In 2009 , Tsang suffered a health scare on his return from a G - 20 summit in Pittsburgh .
On 27 September Tsang was admitted to Queen Mary Hospital with a coronary artery blockage and underwent an angioplasty operation .
In 2009 , Tsang suffered a health scare on his return from a G - 20 summit in Pittsburgh .