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Journal of Ophthalmology
Volume 2017 (2017), Article ID 9605461, 6 pages
https://doi.org/10.1155/2017/9605461
Clinical Study

Safety and Efficacy of Two Trabecular Micro-Bypass Stents as the Sole Procedure in Japanese Patients with Medically Uncontrolled Primary Open-Angle Glaucoma: A Pilot Case Series

Department of Ophthalmology, Keio University School of Medicine, Tokyo, Japan

Correspondence should be addressed to Daisuke Shiba

Received 12 August 2016; Revised 3 December 2016; Accepted 5 January 2017; Published 7 February 2017

Academic Editor: Chelvin Sng

Copyright © 2017 Daisuke Shiba et al. This is an open access article distributed under the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.

Linked References

  1. T. Realini, “Selective laser trabeculoplasty: a review,” Journal of Glaucoma, vol. 17, no. 6, pp. 497–502, 2008. View at Publisher · View at Google Scholar · View at Scopus
  2. S. J. Gedde, J. C. Schiffman, W. J. Feuer, L. W. Herndon, J. D. Brandt, and D. L. Budenz, “Treatment outcomes in the tube versus trabeculectomy (TVT) study after five years of follow-up,” American Journal of Ophthalmology, vol. 153, no. 5, pp. 789.e2–803.e2, 2012. View at Publisher · View at Google Scholar · View at Scopus
  3. T. Yamamoto and Y. Kuwayama, “Interim clinical outcomes in the collaborative bleb-related infection incidence and treatment study,” Ophthalmology, vol. 118, no. 3, pp. 453–458, 2011. View at Publisher · View at Google Scholar · View at Scopus
  4. T. Yamamoto, A. Sawada, C. Mayama et al., “The 5-year incidence of bleb-related infection and its risk factors after filtering surgeries with adjunctive mitomycin C: collaborative bleb-related infection incidence and treatment study 2,” Ophthalmology, vol. 121, no. 5, pp. 1001–1006, 2014. View at Publisher · View at Google Scholar · View at Scopus
  5. T. W. Samuelson, “Microinvasive glaucoma surgery—coming of age,” Journal of Cataract and Refractive Surgery, vol. 40, no. 8, pp. 1253–1254, 2014. View at Publisher · View at Google Scholar · View at Scopus
  6. J. Zhou and G. T. Smedley, “A trabecular bypass flow hypothesis,” Journal of Glaucoma, vol. 14, no. 1, pp. 74–83, 2005. View at Publisher · View at Google Scholar · View at Scopus
  7. D. Spiegel, J. García-Feijoó, J. García-Sánchez, and H. Lamielle, “Coexistent primary open-angle glaucoma and cataract: preliminary analysis of treatment by cataract surgery and the iStent trabecular micro-bypass stent,” Advances in Therapy, vol. 25, no. 5, pp. 453–464, 2008. View at Publisher · View at Google Scholar · View at Scopus
  8. T. W. Samuelson, L. J. Katz, J. M. Wells, Y.-J. Duh, and J. E. Giamporcaro, “Randomized evaluation of the trabecular micro-bypass stent with phacoemulsification in patients with glaucoma and cataract,” Ophthalmology, vol. 118, no. 3, pp. 459–467, 2011. View at Publisher · View at Google Scholar · View at Scopus
  9. Y. Fernández-Barrientos, J. García-Feijoo, J. M. Martínez-de-la-Casa, L. E. Pablo, C. Fernandez-Perez, and J. G. Sanchez, “Fluorophotometric study of the effect of the glaukos trabecular microbypass stent on aqueous humor dynamics,” Investigative Ophthalmology and Visual Science, vol. 51, no. 7, pp. 3327–3332, 2010. View at Publisher · View at Google Scholar · View at Scopus
  10. A. M. Fea, “Phacoemulsification versus phacoemulsification with micro-bypass stent implantation in primary open-angle glaucoma. Randomized double-masked clinical trial,” Journal of Cataract and Refractive Surgery, vol. 36, no. 3, pp. 407–412, 2010. View at Publisher · View at Google Scholar · View at Scopus
  11. G. W. Belovay, A. Naqi, B. J. Chan, M. Rateb, and I. I. K. Ahmed, “Using multiple trabecular micro-bypass stents in cataract patients to treat open-angle glaucoma,” Journal of Cataract and Refractive Surgery, vol. 38, no. 11, pp. 1911–1917, 2012. View at Publisher · View at Google Scholar · View at Scopus
  12. E. R. Craven, L. J. Katz, J. M. Wells, and J. E. Giamporcaro, “Cataract surgery with trabecular micro-bypass stent implantation in patients with mild-to-moderate open-angle glaucoma and cataract: two-year follow-up,” Journal of Cataract and Refractive Surgery, vol. 38, no. 8, pp. 1339–1345, 2012. View at Publisher · View at Google Scholar · View at Scopus
  13. L. Morales-Fernandez, J. M. Martinez-De-La-Casa, J. Garcia-Feijoo, D. D. Valle, P. Arriola-Villalobos, and J. Garcia-Sanchez, “Glaukos® trabecular stent used to treat steroid-induced glaucoma,” European Journal of Ophthalmology, vol. 22, no. 4, pp. 670–673, 2012. View at Publisher · View at Google Scholar · View at Scopus
  14. P. Arriola-Villalobos, J. M. Martínez-de-la-Casa, D. Díaz-Valle, C. Fernández-Pérez, J. García-ánchez, and J. García-Feijoó, “Combined iStent trabecular micro-bypass stent implantation and phacoemulsification for coexistent open-angle glaucoma and cataract: a long-term study,” British Journal of Ophthalmology, vol. 96, no. 5, pp. 645–649, 2012. View at Publisher · View at Google Scholar · View at Scopus
  15. I. Patel, T. A. de Klerk, and L. Au, “Manchester iStent study: early results from a prospective UK case series,” Clinical and Experimental Ophthalmology, vol. 41, no. 7, pp. 648–652, 2013. View at Publisher · View at Google Scholar · View at Scopus
  16. O. Buchacra, S. Duch, E. Milla, and O. Stirbu, “One-year analysis of the istent trabecular microbypass in secondary glaucoma,” Clinical Ophthalmology, vol. 5, no. 1, pp. 321–326, 2011. View at Publisher · View at Google Scholar · View at Scopus
  17. L. Jay Katz, C. Erb, A. C. Guillamet et al., “Prospective, randomized study of one, two, or three trabecular bypass stents in open-angle glaucoma subjects on topical hypotensive medication,” Clinical Ophthalmology, vol. 9, pp. 2313–2320, 2015. View at Publisher · View at Google Scholar · View at Scopus
  18. H. M. Burian, “A case of Marfan's syndrome with bilateral glaucoma. With description of a new type of operation for developmental glaucoma (trabeculotomy ab externo),” American Journal of Ophthalmology, vol. 50, no. 6, pp. 1187–1192, 1960. View at Publisher · View at Google Scholar · View at Scopus
  19. R. Smith, “A new technique for opening the canal of schlemm: preliminary report,” The British journal of ophthalmology, vol. 44, pp. 370–373, 1960. View at Publisher · View at Google Scholar · View at Scopus
  20. H. Tanihara, A. Negi, M. Akimoto et al., “Surgical effects of trabeculotomy ab externo on adult eyes with primary open angle glaucoma and pseudoexfoliation syndrome,” Archives of Ophthalmology, vol. 111, no. 12, pp. 1653–1661, 1993. View at Publisher · View at Google Scholar · View at Scopus
  21. S. Chin, T. Nitta, Y. Shinmei et al., “Reduction of intraocular pressure using a modified 360-degree suture trabeculotomy technique in primary and secondary open-angle glaucoma: a pilot study,” Journal of Glaucoma, vol. 21, no. 6, pp. 401–407, 2012. View at Publisher · View at Google Scholar · View at Scopus
  22. A. M. Fea, J. I. Belda, M. Rekas et al., “Prospective unmasked randomized evaluation of the iStent inject® versus two ocular hypotensive agents in patients with primary open-angle glaucoma,” Clinical Ophthalmology, vol. 8, pp. 875–882, 2014. View at Publisher · View at Google Scholar · View at Scopus
  23. L. Voskanyan, J. García-Feijoó, J. I. Belda, A. Fea, A. Jünemann, and C. Baudouin, “Prospective, unmasked evaluation of the iStent® Inject system for open-angle glaucoma: synergy trial,” Advances in Therapy, vol. 31, no. 2, pp. 189–201, 2014. View at Publisher · View at Google Scholar · View at Scopus
  24. M. K. Klamann, J. Gonnermann, M. Pahlitzsch et al., “iStent inject in phakic open angle glaucoma,” Graefe's Archive for Clinical and Experimental Ophthalmology, vol. 253, no. 6, pp. 941–947, 2015. View at Publisher · View at Google Scholar
  25. Y. G. Oh, S. Minelli, G. L. Spaeth, and W. C. Steinman, “The anterior chamber angle is different in different racial groups: a gonioscopic study,” Eye (London), vol. 8, part 1, pp. 104–108, 1994. View at Publisher · View at Google Scholar · View at Scopus
  26. T. J. Liesegang, W. M. Bourne, and D. M. Ilstrup, “Short- and long-term endothelial cell loss associated with cataract extraction and intraocular lens implantation,” American Journal of Ophthalmology, vol. 97, no. 1, pp. 32–39, 1984. View at Publisher · View at Google Scholar · View at Scopus
  27. A. M. Fea, G. Consolandi, G. Pignata et al., “A comparison of endothelial cell loss in combined cataract and MIGS (Hydrus) procedure to phacoemulsification alone: 6-month results,” Journal of Ophthalmology, vol. 2015, Article ID 769289, 5 pages, 2015. View at Publisher · View at Google Scholar · View at Scopus