Table 3: Coronary artery diameters and Z score at different times during follow up of the patient.

Timing

Coronary artery

Diameter (mm)

Z score

At first diagnosis

Left main

Right

5.4

5.7

6.6

6.6

6 weeks later

Left main

Right

6.0

6.6

6.7

6.9

6 month after diagnosis

Left main

Right

4.0

3.0

2.7

3.0

1 year after diagnosis

Left main

Right

3.3

3.0

3.2

2.1

At 3 years of age

Left main

Right

3.0

3.0

1.3

1.8