Figure 4.

Contrast enhanced high-resolution MR angiography (TR/TE 2.7/0.9, FA 70°) of a 17-year-old female with a pectus severity index of 7.9 and experience of increasing shortness of breath with exercise. 15 mm thickness maximum intensity projection images are made with an increment of 1 mm and 9 mm overlap. Images show the normal distribution of the pulmonary vessels with no abnormality. Pulmonary branches are completely assessable up to the 5^th branch order.