PMC5791498_01
Descending aortogram showing no significant aortopulmonary collateral from descending aorta
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F1
Descending aortogram did not reveal any significant aortopulmonary collaterals [Figure 1].
Collaterals from the right subclavian artery. Injection into right subclavian artery in anteroposterior view showing multiple small collaterals (within bigger red circle) towards right upper lobe. Reformation of only distal right upper lobe branch of pulmonary artery seen (within small red circle)
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F2
Reformation of only a distal right upper lobe branch of PA was seen [Figure 2].
Right modified Blalock-Taussig shunt injection. Injection into right modified Blalock-Taussig shunt showing filling of confluent pulmonary arteries. Right pulmonary artery of moderate size and left PA of good size. Mild narrowing of right PA at RmBTS anastomosis site seen. Right PA upper lobe branch is cut off. Abbreviations: RmBTS- right modified Blalock-Taussig shunt, PA: Pulmonary artery
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F3
Mild narrowing of right pulmonary artery (RPA) at right modified BT shunt anastomosis site was appreciated and the upper lobe branch of RPA was cutoff [Figure 3].
Chest X-ray anteroposterior view showing haziness in the right upper and middle lobes of the lung
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F4
The immediate postoperative chest X-Ray demonstrated haziness in right upper and middle zone of the lung [Figure 4].