What do systematic reviews say?

Sharp‐edged intraocular lens (IOL) vs round‐edged IOL

Sharp‐edged intraocular lens (IOL) showed no clear difference in nd:YAG capsulotomy at one year compared with round‐edged IOL (low certainty).

• Intraocular lens optic edge design for the prevention of posterior capsule opacification after cataract surgery 2021 · Cochrane Headline outcomes only
  OR 0.3 [0.05, 1.74]
  6 studies · 742 participants
  Low