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. 2015 Jun 22;10(6):e0130426. doi: 10.1371/journal.pone.0130426

Table 6. Average values of the Cauchy stress (in kPa) at the corneal apex, at the physiological IOP 18 mmHg.

Preoperative (kPa) Postoperative (kPa) Increment %
Anterior NT 16.8 ± 1.5 22.3 ± 3.8 33.1%
Anterior SI 16.9 ± 1.5 22.5 ± 3.8 33.2%
Posterior NT 16.6 ± 1.4 18.6 ± 2.8 11.5%
Posterior SI 16.9 ± 1.5 18.9 ± 2.9 11.9%