Hyaloid pupillary seclusion

Anterior hyaloidectomy in the retroiridian chamber. A novel technique for acute closed-angle glaucoma secondary to post-traumatic pupillary block due to herniation of the vitreous body with an intact hyaloid membrane

Authors

  • Andrés Germán Alza Clínica Privada de Ojos Dr. Enrique Alza. La Plata (Buenos Aires)

DOI:

https://doi.org/10.70313/2718.7446.v18.n2.412

Keywords:

acute glaucoma, anterior lens luxation, cataract, hyaloid, pupillary block

Abstract

We present an unusual case of pupillary vitreous herniation with an intact hyaloid membrane, associated with anterior dislocation of the intraocular lens, an intact capsular bag, and a partially intact zonule. This case occurred in an 85-year-old patient with acute post-traumatic glaucoma immediately following cataract surgery. In the absence of similar reports, an innovative surgical technique was proposed: anterior hyaloidectomy in the retroiridian chamber. This minimally invasive procedure, performed by peripheral iridectomy, includes prelental anterior retroiridian vitrectomy, facilitating spontaneous repositioning of the intraocular prosthesis. The visual and anatomical results were favorable, demonstrating the potential efficacy of this technique for anterior segment surgeons.

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Author Biography

  • Andrés Germán Alza, Clínica Privada de Ojos Dr. Enrique Alza. La Plata (Buenos Aires)

    Clínica Privada de Ojos Dr. Enrique Alza. La Plata (Buenos Aires) Argentina

References

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2. Arriola-Villalobos P, Iglesias-Lodares I, Díaz-Valle D, Garcia-Gil-de-Bernabé J. Glaucoma agudo por bloqueo pupilar secundario a luxación posterior de lente acrílica intraocular tras capsulotomía Nd:YAG. Arch Soc Esp Oftalmol 2011; 86(9): 300-302. doi:10.1016/j.oftal.2011.04.014.

3. Basgil Pasaoglu I, Altan C, Bayraktar S, Satana B, Basarır B. Surgical management of pseudophakic malignant glaucoma via anterior segment-peripheral iridectomy capsulo-hyaloidectomy and anterior vitrectomy. Case Rep Ophthalmol Med 2012; 2012: 794938. doi:10.1155/2012/794938. Errata corrected in Case Rep Ophthalmol Med 2013; 2013: 940497. doi: 10.1155/2013/940497.

4. Żarnowski T, Wilkos-Kuc A, Tulidowicz-Bielak M et al. Efficacy and safety of a new surgical method to treat malignant glaucoma in pseudophakia. Eye (Lond) 2014; 28(6): 761-764. doi:10.1038/eye.2014.53.

5. Alza AG. Retroiridian anterior vitrectomy: a novel technique for the removal of late cortical remnants located in the posterior segment for anterior segment surgeons. Oftalmol Clin Exp 2024; 17(1): e128-e133. doi:10.70313/2718.7446.v17.n01.298

Published

2025-06-30

Issue

Section

Surgical Technique

How to Cite

1.
Alza AG. Hyaloid pupillary seclusion: Anterior hyaloidectomy in the retroiridian chamber. A novel technique for acute closed-angle glaucoma secondary to post-traumatic pupillary block due to herniation of the vitreous body with an intact hyaloid membrane. Oftalmol. clín. exp. 2025;18(2):e243-e260. doi:10.70313/2718.7446.v18.n2.412

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