Advances in the Surgical Management of Glaucoma—The Role of the EX-PRESS® Glaucoma Filtration Device

2012 ◽  
Vol 05 (02) ◽  
pp. 81
Author(s):  
David W Cope ◽  
Robert Fechtner ◽  
Leo de Jong ◽  
Malik Kahook ◽  
Marlene Moster ◽  
...  

By reducing intraocular pressure (IOP), we aim to arrest the glaucomatous process. Our strategies include medical, laser, and surgical techniques. Trabeculectomy is the gold standard drainage surgery to achieve this; as there can be a high degree of variability in the procedure and its success depends on bleb creation, with the challenges of wound healing modulation, results remain unpredictable. Several devices are being assessed to try to achieve ‘minimally invasive glaucoma surgery’. While results will take some years to evaluate rigorously, it seems IOP levels by these means lie in the mid-teens. These minimally invasive glaucoma surgery techniques therefore would appear to be destined for patients whose glaucomatous damage is relatively mild to moderate and whose target IOPs fall into this range. To simultaneously achieve lower IOPs for patients with more advanced visual loss, efforts have been made to ‘fine-tune’ trabeculectomy. Use of the EX-PRESS® Glaucoma Filtration Device (GFD) under a scleral flap is one such approach. How does the EX-PRESS® GFD benefit the conventional trabeculectomy procedure? What tips and tricks contribute to its success? How safe is it? Is the additional cost to our health systems justifiable? This symposium, sponsored by Alcon, set out to try to answer these questions.

2012 ◽  
Vol 06 (02) ◽  
pp. 83
Author(s):  
Robert Fechtner ◽  
Leo de Jong ◽  
Elie Dahan ◽  
Malik Kahook ◽  
Marlene Moster ◽  
...  

Clinicians aim to arrest the glaucomatous process by reducing intraocular pressure (IOP).1–5Available strategies include medical, laser and surgical techniques. Trabeculectomy is the traditional standard drainage surgery technique to achieve this. These MIGS techniques therefore appear to be adequate for patients whose glaucomatous damage is mild to moderate and whose target IOPs fall into this range. To achieve lower IOPs in patients with more advanced visual loss, efforts have simultaneously been made to fine-tune trabeculectomy. The use of the EX-PRESS® Glaucoma Filtration Device (Alcon) under a scleral flap is one such approach. How does the EX-PRESS Glaucoma Filtration Device benefit the conventional trabeculectomy procedure? What tips and tricks can contribute to its successful use? How safe is it? Is the additional cost to our health system justifiable? The satellite symposium ‘Advances in glaucoma surgery: new evidence in filtration surgery’, held at the 2011 World Glaucoma Congress, chaired by Dr Ivan Goldberg and sponsored by Alcon, set out to try to answer these questions.


2021 ◽  
Vol 13 ◽  
pp. 251584142110228
Author(s):  
Rashmi Kumari ◽  
Bhawesh Chandra Saha ◽  
Abhishek Onkar ◽  
Anita Ambasta ◽  
Akanchha Kumari

Glaucoma and pregnancy is an uncommon combination, but it constitutes a very challenging situation for the treating doctor. The challenge is not only controlling the intraocular pressure and preventing glaucoma progression in the mother, but also having to deal with her mental stress and anxiety regarding the safety of her child. The situation is further worsened by the lack of definite guidelines as to how to deal with such patients. Relative rarity of glaucoma in this population restricts any large prospective randomized clinical trials or any large systematic studies. Moreover, none of the existing anti-glaucoma medications is absolutely safe in pregnancy. Current practice patterns depend on some case reports, a few observational studies and a few animal studies that attempt at determining the safety and efficacy of the available medicines. These are then prescribed on the basis of their relative safety in any particular stage of pregnancy or lactation. Newer medications that were released recently in 2018, such as Vyzulta and Rhopressa, presently have limited data to support their safety for use during pregnancy. Laser trabeculoplasty, conventional filtration surgery (of course without anti-metabolites), and minimally invasive glaucoma surgery represent a few non-pharmacological management options. Surgical procedures such as trabeculectomy and tube-shunts or collagen matrix implants, and newer minimally invasive glaucoma surgery procedures such as the gelatin stents are currently being explored and may prove to be viable solutions for severe glaucoma during pregnancy, although they too have their own inherent drawbacks. Management of glaucoma during pregnancy and lactation requires careful consideration of the disease status, gestational stage, US Food and Drug Administration classification and guidelines, and potential benefits and limitations of the various therapeutic modalities. This review focuses on the importance of a multidisciplinary team approach, starting with preconception planning and counseling, determining the treatment options depending on the stage of glaucoma and of pregnancy, and emphasizes the involvement of the patients, their obstetrician, and pediatrician through active discussion regarding the various medical, laser, or surgical modalities currently available or under exploration for use during pregnancy and lactation. The ultimate aim is to achieve an optimal balance between the risks and benefits of any type of intervention, and to customize treatment on an individual basis in order to achieve the best outcomes for both mother and fetus.


Author(s):  
J. García-Feijóo ◽  
J.M. Larrosa ◽  
J.M. Martínez-de-la-Casa ◽  
V. Polo ◽  
L.P. Julvez

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