Fig. 15
From: Multimodal diagnostics for keratoconus and ectatic corneal diseases: a paradigm shift
Corvis ST Tomographic-Biomechanical Display of the same patient of Fig. 14 shows (a) abnormal Corvis biomechanical index (CBI, 0.51) and tomographic biomechanical index (TBI, 0.49) despite borderline BAD-D (v3) 1.34 in the unoperated right eye (OD) and (b) high CBI post-LVC in the left eye (OS) with post-LASIK ectasia. BAD-D (v3), Belin/Ambrósio enhanced ectasia deviation (third version); LVC, laser vision correction; LASIK, laser in situ keratomileusis