Table 1 Mean MRD1, Peak height of upperlid, distance between MRD1 and peak height of upper lid values for preop and postop first and sixth month

MRD1 for ptotic group

0 ± 1.14 mm

3.26 ± 0.55 mm

3.33 ± 0.53 mm

MRD1 for control group

3.3 ± 0.34 mm

3.25 ± 0.30 mm

3.27 ± 0.28 mm

PHUL for ptotic group

0.49 ± 1.11 mm

3.43 ± 0.91 mm

3.41 ± 0.7 mm

PHUL for control group

3.39 ± 0.36 mm

3.33 ± 0.31 mm

3.37 ± 0.33 mm

Distance between MRD1-PHUL in ptotic group

−0.03 ± 1.57

1.96 ± 1.41 mm

1.87 ± 1.41 mm

Distance between MRD1-PHUL in control group

1.25 ± 1.55 mm

1.22 ± 1.47 mm

1.3 ± 1.49 mm