T. John, CORNEAL SENSATION AFTER SMALL-INCISION, SUTURELESS, ONE-HANDED PHACOEMULSIFICATION, Journal of cataract and refractive surgery, 21(4), 1995, pp. 425-428
Corneal sensitivity was measured in 60 eyes preoperatively and at one
day, one week, and one month after small incision, sutureless, one-han
ded phacoemulsification performed by the same surgeon using the same t
echnique. Corneal sensation remained normal at the center and the 3, 6
, and 9 o'clock positions. Decreased corneal sensation was found over
the width of the scleral tunnel incision at the limbus, extending in a
wedge-shaped sector not encompassing the central cornea.