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Table 1 Preoperative and postoperative characteristics, parameters and topographies

From: Combined transepithelial phototherapeutic keratectomy and corneal collagen cross-linking for corneal ectasia after small-incision lenticule extraction—preoperative and 3-year postoperative results: a case report

Follow-up

eye

Kmean

(D)

Kmax

(D)

TCT

(μm)

Spherical

equivalent (D)

UDVA

(Snellen)

pre-SMILE

OD

42.00

43.00

546.00

−7.25

20/100

OS

42.30

44.30

542.00

−7.00

20/80

post-SMILE month 1

OD

37.60

41.90

433.00

−0.25

20/20

OS

37.80

41.30

429.00

−0.50

20/20

post-SMILE month 7.5

OD

38.90

42.20

445.00

−1.25

20/20

OS

39.70

44.00

426.00

−1.75

20/20

post-SMILE month 14

OD

41.80

46.90

432.00

−4.25

20/32

OS

43.20

49.60

412.00

−5.25

20/40

post-CXL month 6

OD

40.00

46.40

389.00

−3.50

20/25

OS

41.20

48.30

358.00

−4.25

20/32

post-CXL month 12

OD

39.80

45.50

407.00

−3.00

20/22

OS

41.20

47.60

393.00

−4.00

20/30

post-CXL month 24

OD

40.20

43.90

415.00

−3.00

20/22

OS

41.30

45.70

402.00

−3.75

20/27

post-CXL month 36

OD

40.30

44.30

412.00

−2.75

20/22

OS

41.60

45.60

408.00

−3.50

20/25

  1. Kmean mean corneal keratometry, Kmax maximum corneal keratometry, TCT thinnest corneal thickness, UDVA uncorrected distance visual acuity, SMILE small-incision lenticule extraction, CXL corneal collagen cross-linking