Clinical Study

Comparison between Limbal and Pars Plana Approaches Using Microincision Vitrectomy for Removal of Congenital Cataracts with Primary Intraocular Lens Implantation

Table 3

Intraoperative and postoperative complications.

CharacteristicLimbal ()Pars plana () value

Intraoperative
Iris aspiration, (%)13 (32.5)3 (7.3)0.005
Iris prolapse, (%)11 (27.5)4 (9.8)0.049
Iris injury, (%)4 (10.0)00.055
Tear of posterior capsule, (%)2 (5.0)6 (14.6)0.264
Lens fragment in vitreous, (%)1 (2.5)00.494
Eyes with at least 1 intraoperative complication17 (42.5)8 (19.5)0.032

Postoperative
Corneal clarity at 3 days or after, (%)40 (100)41 (100)1.000
Postoperative complications, (%) (Time after surgery)
 IOL pigmentation6 (15.0) (1 month)2 (4.9) (1 month)0.155
 VAO required surgery1 (2.5) (8 months)1 (2.4) (2.5 years)1.000
 Iris incarceration in incision required surgery to reposition the iris1 (2.5) (1 day)00.494
 IOL pupillary capture required surgery to reposition the IOL1 (2.5) (1 week)00.494
Eyes with at least 1 postoperative complication7 (17.5)3 (7.3)0.194

D = diopter; CD = corneal endothelial cell density; IOL = intraocular lens; IOP = intraocular pressure; VAO = visual axis opacification.
= statistically significant.