Purpose: Our aim is to present in this online supplementa ry video (see www.karger.com/doi/10.1159/000486348) an easy new surgical technique using blue dye to dissect the posterior hyaloid when performing pars plana vitrectomy.
Procedures: Dual-Blue stain is injected in vitreous cavity just after central vitrectomy is performed. The distribution of the blue stain will allow us to know if there is a posterior vitreous detachment or not ("blue lake fashion" or "blue jelly fashion," respectively) and as an excellent visualization of the vitreous fibers is accomplished, dissection of the posterior hyaloid can be performed without difficulty.
Results: This procedure allows a much more simple, fast, and safe dissection of posterior hyaloid even for an inexperienced vitreoretinal surgeon. The cleavage plane between the retina and the posterior hyaloid is easily differentiated.
Conclusions: A more controlled and easy dissection of posterior hyaloid during vitrectomy is accomplished with this simple technique without adding any extra cost. Message of the paper: An easy technique that allows a much easier dissection of the posterior hyaloid during vitrectomy improving visualization and decreasing risks. No extra cost, nor time is needed.
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http://dx.doi.org/10.1159/000486348 | DOI Listing |
Heliyon
November 2024
Department of Cataract, Shanxi Eye Hospital Affiliated to Shanxi Medical University, Taiyuan, Shanxi, PR China.
Purpose Of The Review: In recent years, Berger's space (BS), the potential space between the posterior lens capsule and the anterior hyaloid membrane, has received little attention from the ophthalmic clinical community. This is primarily due to the limited documentation, with only a few isolated case reports detailing foreign bodies in this area.
Recent Findings: Recent advances in medical imaging technology have enabled the visualization of the BS under various circumstances.
BMJ Case Rep
December 2024
Department of Ophthalmology, Government Medical College and Hospital, Chandigarh, Chandigarh, India.
We present an unusual case of a macular lesion, possibly a spontaneously closed macular hole, at a 4-year follow-up visit, after lens-sparing vitrectomy (LSV) in stage 4A retinopathy of prematurity (ROP). Optical coherence tomography scans of the macula were suggestive of a spontaneously closed macular hole and fibrovascular proliferation at the equator. We hypothesise that tangential traction by residual posterior hyaloid could lead to late macular hole formation after LSV in ROP.
View Article and Find Full Text PDFInt J Biol Sci
December 2024
Retinal Neurophysiology Section, National Eye Institute, NIH, Bethesda, MD, USA.
In cells undergoing apoptosis phosphatidylserine, a major component of the plasma membrane, translocates to the outer leaflet where it provides eat-me signals for phagocytic recognition and is bound by annexin-V, an apoptotic marker. The need to track retinal ganglion cell death (RGC) in response to glaucomatous damage or optic neuropathy has led to the development of DARC (detection of apoptosing retinal cells) imaging, providing non-invasive, assessment of RGC death. Although the eye is an immune privileged site, resident and infiltrating immune cells are known to respond quickly to trauma or infection.
View Article and Find Full Text PDFAm J Ophthalmol
December 2024
From the State Key Laboratory of Ophthalmology (H.C., C.L., Z.L., X.L., Y.L., H.L., and W.C.), Zhongshan Ophthalmic Center, Sun Yat-sen University, Guangdong Provincial Key Laboratory of Ophthalmology and Visual Science, Guangdong Provincial Clinical Research Center for Ocular Diseases, Guangzhou, China. Electronic address:
Purpose: To describe clinical features, management, and outcomes of anterior segment-dominated persistent fetal vasculature (aPFV).
Design: A secondary analysis of aPFV data from a longitudinal cohort study.
Methods: The age and gender of each participant upon initial presentation, along with biological parameters, best-corrected visual acuity, and biomicroscopic assessments were collected.
Br J Ophthalmol
November 2024
Department of Vitreoretina and Uveitis Services, LV Prasad Eye Institute GMR Varalakshmi Campus, Visakhapatnam, Andhra Pradesh, India.
Purpose: This study aimed to identify the various clinical characteristics and ocular imaging features of ocular toxoplasmosis (OT) in HIV patients.
Methods: Observational retrospective study of 52 eyes of 38 HIV patients with OT.
Results: 68% of patients were male.
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