Definition: Given an abstract of a paper, generate a title for this paper such that conveys the key focus of the paper.
Input: Abstract: A newborn infant with aortic atresia and aortico-left ventricular tunnel was successfully treated by Konno aortoventriculoplasty. A 15 mm Ionescu-Shiley pericardial xenograft was inserted when the patient was 5 days old and it was replaced with a 19 mm St. Jude Medical prosthesis at 2 years of age.

Aortic atresia and aortico-left ventricular tunnel: successful surgical management by Konno aortoventriculoplasty in a neonate.