1. Kirkness CM, Steele AD, Ficker LA, Rice NS. Coexistent corneal disease and glaucoma managed by either drainage surgery and subsequent keratoplasty or combined drainage surgery and penetrating keratoplasty. Br J Ophthalmol. 1992. 76:146–152.
2. Arroyave CP, Scott IU, Fantes FE, et al. Corneal graft survival and intraocular pressure control after penetrating keratoplasty and glaucoma drainage device implantation. Ophthalmology. 2001. 108:1978–1985.
3. Al-Torbak A. Graft survival and glaucoma outcome after simultaneous penetrating keratoplasty and ahmed glaucoma valve implant. Cornea. 2003. 22:194–197.
4. Rapuano CJ, Schmidt CM, Cohen EJ, et al. Results of alloplastic tube shunt procedures before, during, or after penetrating keratoplasty. Cornea. 1995. 14:26–32.
5. Kwon YH, Taylor JM, Hong S, et al. Long-term results of eyes with penetrating keratoplasty and glaucoma drainage tube implant. Ophthalmology. 2001. 108:272–278.
6. Coleman AL, Mondino BJ, Wilson MR, Casey R. Clinical experience with the Ahmed glaucoma valve implant in eyes with prior or concurrent penetrating keratoplasties. Am J Ophthalmol. 1997. 123:54–61.
7. Faghihi H, Hajizadeh F, Mohammadi SF, et al. Pars plana Ahmed valve implant and vitrectomy in the management of neovascular glaucoma. Ophthalmic Surg Lasers Imaging. 2007. 38:292–300.
8. Lee KS, Sung KR, Na JH, et al. Clinical results of modified anterior chamber tube shunt to an encircling band surgery for uncontrolled intraocular pressure. J Glaucoma. 2011. 06. 22. [Epub]. DOI:
10.1097/IJG.0b013e318225b428.
9. Minckler DS, Heuer DK, Hasty B, et al. Clinical experience with the single-plate Molteno implant in complicated glaucomas. Ophthalmology. 1988. 95:1181–1188.
10. Coleman AL, Hill R, Wilson MR, et al. Initial clinical experience with the Ahmed glaucoma valve implant. Am J Ophthalmol. 1995. 120:23–31.
11. Lloyd MA, Baerveldt G, Fellenbaum PS, et al. Intermediate-term results of a randomized clinical trial of the 350- versus the 500-mm2 Baerveldt implant. Ophthalmology. 1994. 101:1456–1463.
12. Lavin MJ, Wormald RP, Migdal CS, Hitchings RA. The influence of prior therapy on the success of trabeculectomy. Arch Ophthalmol. 1990. 108:1543–1548.
13. Brandt JD, Wittpenn JR, Katz LJ, et al. Conjunctival impression cytology in patients with glaucoma using long-term topical medication. Am J Ophthalmol. 1991. 112:297–301.
14. Baudouin C, Garcher C, Haouat N, et al. Expression of inflammatory membrane markers by conjunctival cells in chronically treated patients with glaucoma. Ophthalmology. 1994. 101:454–460.
15. Broadway DC, Grierson I, O'Brien C, Hitchings RA. Adverse effects of topical antiglaucoma medication. II. The outcome of filtration surgery. Arch Ophthalmol. 1994. 112:1446–1454.
16. Broadway DC, Grierson I, O'Brien C, Hitchings RA. Adverse effects of topical antiglaucoma medication. I. The conjunctival cell profile. Arch Ophthalmol. 1994. 112:1437–1445.