Fig. 2

Tear meniscus height, non-invasive tear film break-up time, and congestion evaluation after moisture chamber goggles treatment at postoperative 1 day, 1 week, and 1 month. A TMH of control and MCG groups in SMILE participants; B TMH of control and MCG groups in FS-LASIK participants; C NIBUT of control and MCG groups in SMILE participants; D NIBUT of control and MCG groups in FS-LASIK participants; E Congestion score of control and MCG groups in SMILE participants; F Congestion score of control and MCG groups in FS-LASIK participants. *p < 0.05, **p < 0.01, ***p < 0.001, independent student’s t-test. TMH, tear meniscus height; NIBUT, non-invasive tear film break-up time; MCG, moisture chamber goggles; SMILE, small-incision lenticule extraction; FS-LASIK, femtosecond laser-assisted in situ keratomileusis; PreOp, preoperative; Po, postoperative; NS, not significant