Table 3.

Comparisons of preoperative and postoperative eyelid morphological parameters in 135 ptotic eyes.

Parameters	Preoperative	Postoperative
Palpebral fissure length (mm)	5.77 ± 1.39	8.17 ± 1.04***
MRD1 (mm)	0.31 ± 1.17	2.89 ± 1.06***
MRD2 (mm)	5.46 ± 1.16	5.28 ± 0.81
Lid length (mm)	40.87 ± 6.47	43.10 ± 4.71***
Upper lid length (mm)	19.94 ± 3.61	21.40 ± 2.40***
Lower lid length (mm)	20.93 ± 3.84	21.69 ± 2.35**
Palpebral fissure area (mm2)	87.41 ± 30.93	121.72 ± 24.37***
Medial area (mm2)	16.46 ± 11.48	19.81 ± 10.15***
Corneal area (mm2)	52.72 ± 15.97	76.31 ± 11.31***
Lateral area (mm2)	18.23 ± 10.80	25.60 ± 11.10***

Mean ± standard deviation. ***p < .001, **p < .01.