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What is In which of the following a 'Coeur en Sabot' shape of the heart is seen – and explain in detail?
`Coeur en Sabot' refers to the radialogical appearance of heart in a patient with Tetralogy of Fallot. The cardiac silhouette resembles that of a 'boot' or Wooden shoe in 'Coeur en Sabot' . X-rav findings in TOF 

Boot shaped heart (Coeur en sabot)                        o Oligemic pulmonary fields
Normal sized heart (no cardiomegaly)