Staining and Sizing Technique for Human Amniotic Membrane Graft in Refractory Macular Holes
<b>Purpose:</b> To describe the triple S technique for aiding the visualization (staining), preparation (sizing), and placement (sliding) of human amniotic membrane grafts in cases of refractory macular holes (MHs). <b>Methods:</b> Brilliant blue-green dye was used to stain the graft before insertion for improved visualization and to aid in its orientation. Preoperative optical coherence tomography-based sizing of the graft was performed, and a dermal trephine was used to fashion the graft according to size. Once placed in the eye, the graft was positioned by bimanually sliding it into the MH using a nitinol loop and a Tano brush. <b>Results:</b> Seven eyes of 7 patients had repair of a refractory MH. Anatomic closure was successful in all patients with no postoperative displacement or dislodgement of the graft. The mean logMAR (±SD) visual acuity was 1.80 ± 0.4 preoperatively and 1.27 ± 0.6 at the final follow-up. <b>Conclusions:</b> The triple S technique provided adequate visualization, sizing, and placement of amniotic membrane grafts in cases of refractory MHs. This modification may help reduce the learning curve associated with this technique.
Authors
- Dilraj Singh Grewal (ORCID: https://orcid.org/0000-0002-2229-5343)
- Daraius Shroff (ORCID: https://orcid.org/0000-0002-5708-604X)
- Gagan Bhatia
- Sandeep Kumar (ORCID: https://orcid.org/0000-0003-3950-4751)
Institutions
- Duke University (US)
- Dr. Shroff’s Charity Eye Hospital (IN)
Publication Details
- Journal
- Journal of VitreoRetinal Diseases
- Published
- 2024-10-13
- DOI
- https://doi.org/10.1177/24741264241282475
- Citations
- 6
- Primary Topic
- Corneal Surgery and Treatments
- Type
- article
- Field-Weighted Citation Impact
- 2.43