1. Treatment of angle - closure glaucoma by extraction of cataract 2. Clinical study on the management of angle - closure glaucoma by phacoemulsification 3. Phacoemulsification and lens implantation for chronic angle - closure glaucoma with cataract 4. Treatment for acute angle - closure glaucoma by the extraction of ultraemulsified cataract 5. Surgical treatment of primary angle - closure glaucoma with persistent high intraocular pressure 6. Combined phacoemulsification and goniosynechialysis for angle - closure glaucoma and cataract 7. Assessment of a simple cataract extraction for the treatment of angle - closure glaucoma coexisting with cataract 8. Combination of phacoemulsification with iop and trabeculectomy in patients with cataract and angle - closure glaucoma 9. The change of configuration about anterior chamber angle of primary angle - closure glaucoma before and after extraction of cataract 10. Small incision nonphacoemulsification extracapsular cataract extraction associated with ciliarotomy for cataract with acute angle - closure glaucoma