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Quiz 3

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Case information
Chief complaint A six-day old baby was delivered through meconium-stained liquor. The baby did not cry after birth and developed respiratory distress soon after and was started on nasal cannula flow. With progressive tachypnea, increasing FiO2 requirement and hypercarbia, the baby was electively intubated and connected to mechanical ventilator. Since echo showed features of a vascular ring, CT angiogram of chest was done.
Age Six days
Sex N/A
Modality CT
System Chest
Case contributor
Prof. Ramiah Rajeshkannan

Amrita institute of medical sciences

The most likely diagnosis is?