Liang Wang, Serena M Shah, C. N. Llaneras, R. Goldhardt
{"title":"Insight into the Brain: Application of the Retinal Microvasculature as a Biomarker for Cerebrovascular Diseases through Optical Coherence Tomography Angiography","authors":"Liang Wang, Serena M Shah, C. N. Llaneras, R. Goldhardt","doi":"10.1007/s40135-023-00320-z","DOIUrl":"https://doi.org/10.1007/s40135-023-00320-z","url":null,"abstract":"","PeriodicalId":10836,"journal":{"name":"Current Ophthalmology Reports","volume":"43 1","pages":""},"PeriodicalIF":0.9,"publicationDate":"2023-11-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139219845","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pablo Larco, Carolina Mercado, Stephanie P. Chen, Guillermo Amescua
{"title":"Management of Surgically-Induced Necrotizing Scleritis: Case Series and Review of the Literature","authors":"Pablo Larco, Carolina Mercado, Stephanie P. Chen, Guillermo Amescua","doi":"10.1007/s40135-023-00319-6","DOIUrl":"https://doi.org/10.1007/s40135-023-00319-6","url":null,"abstract":"","PeriodicalId":10836,"journal":{"name":"Current Ophthalmology Reports","volume":"57 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-11-06","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"135635249","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Jaxon J. Huang, Elyana V T Locatelli, Alberto Chocron, Matthew R. Camacho, Sander Dubovy, C. Karp, A. Galor
{"title":"Conjunctival Nevus","authors":"Jaxon J. Huang, Elyana V T Locatelli, Alberto Chocron, Matthew R. Camacho, Sander Dubovy, C. Karp, A. Galor","doi":"10.1007/s40135-023-00315-w","DOIUrl":"https://doi.org/10.1007/s40135-023-00315-w","url":null,"abstract":"","PeriodicalId":10836,"journal":{"name":"Current Ophthalmology Reports","volume":"82 1","pages":"104 - 112"},"PeriodicalIF":0.9,"publicationDate":"2023-07-19","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139357497","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Experience of therapeutic eyelid hygiene products use in patients with anophthalmia after eyeball injury","authors":"N. A. Baranova, Irina A. Senina, O. A. Frolov","doi":"10.17816/ov321442","DOIUrl":"https://doi.org/10.17816/ov321442","url":null,"abstract":"BACKGROUND: One of the purposes of ocular prosthetics is to prevent the progression of pathological processes in the eyelids and conjunctiva of the anophthalmic socket. \u0000AIM: The aim of this study is to assess the effectiveness of therapeutic eyelid hygiene products: Blepharowipe, Blepharogel cleansing (Geltek-Medica, Russia), used in the late postoperative and long-term rehabilitation periods, in patients with anophthalmia who lost the eyeball as a result of an injury. \u0000MATERIALS AND METHODS: For the study, 3 main (50 patients) and 3 corresponding control groups (50 patients) were created. The examination of patients included: complaints, medical history; biomicroscopy of the eyelids, the conjunctiva of the anophthalmic socket, and the surface of the ocular prosthesis. In the main groups, therapeutic eyelid hygiene products were used for 8 weeks in combination with regular ocular prosthesis care. In the control groups, eyelid hygiene products were not used. Assessment and analysis of the effectiveness of the products was carried out after 1, 2 and 4 weeks in group I and after 4 and 8 weeks in groups II and III based on the dynamics of patient complaints and objective examination indicators. \u0000RESULTS: In the main groups I and II, there was a positive dynamics: normalization of the state of the eyelids and the conjunctiva of the anophthalmic socket; increasing comfort of an ocular prosthesis wear. In the main group III and in all control groups, no significant positive dynamics was noted. \u0000CONCLUSIONS: The results of using the products included in the course of therapeutic hygiene of the eyelids: Blepharowipe, Blepharogel cleansing showed high efficiency, and give reason to recommend them in late postoperative and long-term rehabilitation periods in patients with anophthalmia.","PeriodicalId":10836,"journal":{"name":"Current Ophthalmology Reports","volume":"9 1","pages":""},"PeriodicalIF":0.9,"publicationDate":"2023-07-14","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"81693072","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Ekaterina V. Сhentsova, N. Borovkova, T. V. Tselaya, M. Storozheva, M. Makarov, A. Churilov, I. N. Ponomarev
{"title":"Optimal fixation period of a combined bioconstruction with buccal epithelial cells in limbal cell deficiency in experiment","authors":"Ekaterina V. Сhentsova, N. Borovkova, T. V. Tselaya, M. Storozheva, M. Makarov, A. Churilov, I. N. Ponomarev","doi":"10.17816/ov321988","DOIUrl":"https://doi.org/10.17816/ov321988","url":null,"abstract":"BACKGROUND: The search for an effective method for the treatment of limbal stem cell deficiency of various etiologies, leading to intense clouding and vascularization of the cornea, followed by a significant decrease in visual acuity, remains an important and relevant topic in ophthalmology. The results of the studies showed that transplantation of buccal epithelial cells could significantly improve the prognosis of treatment in this category of patients. \u0000AIM: To determine the optimal fixation period of a combined bioconstruction with buccal epithelial cells for the treatment of limbal cell deficiency in experiment. \u0000MATERIALS AND METHODS: At the first stage, the corneal epithelium was removed with a scraper in the eyes of experimental animals (12 eyes), and the limb was excised along the entire circumference. Next, to isolate epithelial buccal cells and manufacture a combined bioconstruction consisting of buccal cells, a collagen carrier and a soft contact lens, a flap of the mucous membrane of 5 5 mm was taken from the cheeks of rabbits. At the second stage, after the formation of a fibrovascular pannus on the cornea, it was excised to transparent layers of the cornea, a combined bioconstruction was placed on top. Further, one U-shaped suture was applied at the border of the inner and outer third of the eyelids. Temporary blepharorraphia persisted for 3 days (6 eyes) and 5 days (6 eyes), after the specified time, stitches were removed from the eyelids, and bioconstructions were removed. The bioconstructions removed from the eyes were stained with a vital (lifetime) fluorochrome dye based on tripaflavin and acridine orange, followed by analysis in a fluorescent microscope. The structure of cell nuclei, the overall integrity of the cytoplasm, and the presence of secretory vesicles were evaluated. After 7 and 14 days after transplantation of the bioconstruction, the area of erosion, the extent of new vessels and the transparency of the cornea were evaluated. When the observation was completed, the rabbits were removed from the experiment, and the eyes were enucleated and subjected to histological examination. \u0000RESULTS: On the surface of all bioconstructions removed after 5 days, only leukocytes were detected. At the same time, on collagen matrix of bioconstructions removed after 3 days, in addition to leukocytes, there were also buccal epithelial cells with normal nuclear structure and chromatin topography in its composition, as well as with secretory vesicles. On days 714, both groups showed a decrease in the area of erosion, while the dynamics of ocular surface recovery processes was more pronounced in the group with fixation of the bioconstruction for 5 days. \u0000CONCLUSIONS: According to the results of in vivo staining with fluorochrome dye of combined bioconstructions removed from the cornea of experimental animals 3 and 5 days after superficial keratectomy, as well as the data of clinical and histological examination, the optimal period for bi","PeriodicalId":10836,"journal":{"name":"Current Ophthalmology Reports","volume":"32 1","pages":""},"PeriodicalIF":0.9,"publicationDate":"2023-07-14","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"84088626","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Vitaliy V. Potemkin, S. Astakhov, T. S. Varganova, Xin Eric Wang, Liliia K. Anikina, S. E. Babaeva
{"title":"Long-term results of late “in-the-bag” IOL dislocation surgery","authors":"Vitaliy V. Potemkin, S. Astakhov, T. S. Varganova, Xin Eric Wang, Liliia K. Anikina, S. E. Babaeva","doi":"10.17816/ov321819","DOIUrl":"https://doi.org/10.17816/ov321819","url":null,"abstract":"BACKGROUND: Intraocular lens (IOL) repositioning and IOL exchange are the main methods of surgical treatment of late in-the-bag IOL dislocation. \u0000AIM: To evaluate refraction, induced corneal astigmatism and IOL tilt after surgical treatment of late in-the-bag IOL dislocation by transscleral suture fixation and exchange to iris-claw IOL with retropupillary fixation. \u0000MATERIALS AND METHODS: 78 of patients with late in-the-bag IOL dislocation were included. Transscleral suture IOL fixation was performed in group I (38 eyes), exchange to iris-claw IOL was performed in group II (40 eyes). Refractometry, keratotopography and optical coherence tomography of anterior segment were performed before surgery, 1 week, 1, 3 and 6 months after surgery. \u0000RESULTS: The groups did not differ in subjective and objective refraction. But there was significant variability of data in the group I 3 and 6 months after surgery. There was no difference in corneal astigmatism in both groups during 3 months, but a significant increase was found in group II 6 months after surgery. There was no difference in IOL tilt between groups before surgery. Decrease of IOL tilt in 180 degrees plane was observed after 1 month in group II, while there was no difference in 90 degrees plane between groups. \u0000CONCLUSIONS: Both methods of late in-the-bag IOL dislocation treatment allow to receive good refractive result, but refraction is less predictable after trans-scleral suture IOL fixation. Surgically induced astigmatism is higher in IOL exchange group due to large sclerocorneal tunnel incision. Transscleral suture IOL fixation does not cause clinically significant IOL tilt.","PeriodicalId":10836,"journal":{"name":"Current Ophthalmology Reports","volume":"2 1","pages":""},"PeriodicalIF":0.9,"publicationDate":"2023-07-14","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"88031945","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Myelinated retinal nerve fibers associated with retinal vascular abnormalities and retino-vitreal neovascularization complicated by recurrent vitreous hemorrhage (clinical case)","authors":"A. N. Panfilova, T. Doktorova, Aleksei A. Suetov","doi":"10.17816/ov119918","DOIUrl":"https://doi.org/10.17816/ov119918","url":null,"abstract":"Myelinated retinal nerve fibres are a rare, benign and asymptomatic lesion that is detected incidentally at fundus examination. In some cases, they may be associated with various abnormalities of the eye or have a complicated course. The article presents a clinical case of myelinated retinal nerve fibers associated with retinal vascular abnormalities and retino-vitreal neovascularization complicated by recurrent vitreous hemorrhage.","PeriodicalId":10836,"journal":{"name":"Current Ophthalmology Reports","volume":"93 1","pages":""},"PeriodicalIF":0.9,"publicationDate":"2023-07-14","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"86006935","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}