Objective To investigate the methods of cataract extraction with occlusion of pupil and observe the therapeutic efficacy.

Clinical observation of silicone oil removal and cataract extraction with same incision;

Small incision cataract extraction with a manual nucleus division technique and foldable intraocular lens implantation;

Combination of penetrating keratoplasty, cataract extraction and intraocular lenses implantation;

Objective To study the feasibility of extracapsular lens extraction under topical anesthesia and evaluate the effect.

Small incision sutureless extracapsular cataract extraction with IOL implantation;

Methods Ninty-six eyes of eighty-four patients were divided randomly into two groups according to the method of cataract surgery (group I,extracapsular cataract extraction;group II,small-incision extracapsular cataract extraction).

Objective To analysis the particularity and surgical technical of extracapsular cataract extraction (ECCE) in eyes that had previous pars plana vitrectomy (PPV).

Objective To compare the efficacy and surgical cost after cataract surgery by manual small incision sutureless cataract surgery(MSICS),conventional extracapsular cataract extraction(ECCE) and phacoemulsification(Phacoe).