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Table 3 Biometric Characteristics of Peripapillary Scleral Bending and Posterior Staphyloma of MF

From: Quantification of an oval optic disc in relation to myopic foveoschisis using swept-source optical coherence tomography

Parameter, Mean ± SD (Range)

Eyes With MF (n = 25)

Contralateral Eyes (n = 25)

P Value

Peripapillary scleral bending

 Distance from foveal center to scleral bending, μm

3862.19 ± 943.87 (1992.22–6513.16)

3961.86 ± 916.67 (2003.24–6624.96)

0.619

 Distance from foveal center to optic disc edge, μm

4721.52 ± 925.26 (2700.75–7295.10)

4630.41 ± 880.71 (3057.59–6419.77)

0.589

 Distance from scleral bending to optic disc edge, μm

910.66 ± 313.72 (249.34–1589.72)

744.82 ± 470.99 (0.00–1759.49)

0.150

 Scleral bending angle, degrees

19.08 ± 13.23 (1.60–55.69)

17.67 ± 14.02 (0.00–52.85)

0.636

Posterior staphyloma

 Staphyloma type

  

0.020

  Type I. wide, macular

3 (12)

10 (40)

 

  Type II. narrow, macular

20 (80)

13 (52)

 

  Type III. Peripapillary

2 (8)

2 (8)

 

Average staphyloma depth, μm

652.71 ± 181.12 (340.27–1071.13)

524.37 ± 215.24 (130.44–958.71)

0.006

  1. MF Myopic foveoschisis, SD Standard deviation