GMS ophthalmology casesPub Date : 2023-09-29eCollection Date: 2023-01-01DOI: 10.3205/oc000227
Albert John Bromeo, Sweet Jorlene Lerit, Cheryl Arcinue
{"title":"Ocular tuberculosis masquerading as atypical ocular toxoplasmosis.","authors":"Albert John Bromeo, Sweet Jorlene Lerit, Cheryl Arcinue","doi":"10.3205/oc000227","DOIUrl":"10.3205/oc000227","url":null,"abstract":"<p><p>Ocular tuberculosis is a great mimicker of various uveitis entities. We present a case of a 29-year-old male who came in with blurring of vision and floaters in the left eye. On examination, the left eye had anterior chamber cells and vitritis associated with retinitis. He had no other symptoms. The initial presentation was consistent with ocular toxoplasmosis, and he was started on oral sulfamethoxazole-trimethoprim and showed a good response to the treatment. However, work-up revealed negative toxoplasma antibody titers but a positive <i>M. tuberculosis</i> interferon-gamma release assay test and Mantoux test, making the diagnosis of ocular tuberculosis more likely. The patient was shifted to antituberculous therapy, which eventually resulted in the resolution of the inflammation with a recovery of the visual acuity. The diagnosis of ocular tuberculosis requires a detailed medical history as well as microbiologic and immunologic studies. A high index of suspicion by the treating ophthalmologist is necessary to reveal the diagnosis.</p>","PeriodicalId":73178,"journal":{"name":"GMS ophthalmology cases","volume":"13 ","pages":"Doc19"},"PeriodicalIF":0.0,"publicationDate":"2023-09-29","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC10577653/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"41241748","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
GMS ophthalmology casesPub Date : 2023-09-19eCollection Date: 2023-01-01DOI: 10.3205/oc000223
Sara Ceuppens, Ine Lambert, Marcel Ten Tusscher
{"title":"Dolichoectatic arterial compression of the chiasm and optic nerve: a case report.","authors":"Sara Ceuppens, Ine Lambert, Marcel Ten Tusscher","doi":"10.3205/oc000223","DOIUrl":"10.3205/oc000223","url":null,"abstract":"<p><p>Dolichoectatic arterial compression of the anterior visual pathway is a rare but recognized condition. The functional impact, however, is still less clear. We describe a case of a 56-year-old male with diminished visual acuity in the left eye and incongruent inferior visual defect in both eyes caused by dolichoectasia due to a congenital hypoplasia of one horizontal segment of the circle of Willis and subsequent arterial compression of the chiasm and left optic nerve.</p>","PeriodicalId":73178,"journal":{"name":"GMS ophthalmology cases","volume":"13 ","pages":"Doc15"},"PeriodicalIF":0.0,"publicationDate":"2023-09-19","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC10577602/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"41241746","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Recurrence of gigantic overhanging bleb post excision: a case report.","authors":"Kirti Singh, Mainak Bhattacharyya, Ravinder Saran, Nikhil Gotmare, Himshikha Aggarwal, Pragya Jain","doi":"10.3205/oc000224","DOIUrl":"10.3205/oc000224","url":null,"abstract":"<p><strong>Purpose: </strong>To report the case of an extremely large overhanging bleb, extending from superior fornix to limbus, in a 57-year-old poorly controlled diabetic, six years after trabeculectomy for an uncontrolled primary open angle glaucoma (POAG) with recurrence, months after complete excision.</p><p><strong>Methods: </strong>An overhanging bleb is defined as a filtering cicatrix which has been massaged downward over the cornea by eyelid action. It has been linked to anti-metabolite use during glaucoma filtering surgery. Despite being functional, these blebs result in patient discomfort ranging from foreign body sensation and lacrimation to dysphotopsia. A 57-year-old male presented with complaints of reduced vision, foreign body sensation, watering, and difficulty in eye closure in the left eye (OS) for past 6 months. He had undergone trabeculectomy with mitomycin C 6 years ago for advanced primary open-angle glaucoma with no follow-up beyond the initial one 4 weeks post-surgery.</p><p><strong>Results: </strong>At presentation, he had a giant multi-loculated, cystic filtering bleb (15 mm x 8 mm x 4-5 mm), which was carefully excised. Amniotic membrane was used as an anti-fibrotic as well to cover the defect. Seven months after surgery, there was recurrence of this overhanging cystic bleb when it was again excised with debulking of the conjunctiva done and cryotherapy applied to its margins.</p><p><strong>Conclusion: </strong>Although multiloculated cystic overhanging blebs have been documented before, such a large (posterior extent till fornix), thick-walled multiloculated bleb with histopathological evidence of chronic inflammatory process has not been reported prior.</p>","PeriodicalId":73178,"journal":{"name":"GMS ophthalmology cases","volume":"13 ","pages":"Doc16"},"PeriodicalIF":0.0,"publicationDate":"2023-09-19","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC10577655/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"41241749","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Central serous chorioretinopathy following oral quetiapine.","authors":"Ceren Durmaz Engin, Mehmet Orcun Akdemir","doi":"10.3205/oc000221","DOIUrl":"https://doi.org/10.3205/oc000221","url":null,"abstract":"<p><p>Central serous chorioretinopathy (CSCR) is a chorioretinal disease that is characterized by central vision loss and is usually seen in middle-aged males. It has been associated with the use of various drugs, including corticosteroids and phosphodiesterase inhibitors. We present the case of a 36-year-old male who developed CSCR after a few weeks of irregular use of quetiapine for his sleep problems. The clinical findings of the patient improved shortly after he stopped using the drug, and at the end of the two-month period complete recovery was observed. Quetiapine is an atypical antipsychotic that exerts its effects on dopamine and serotonin receptors. There are studies showing that these neurotransmitters may play a role in the control of choroidal vascular permeability, which is the underlying cause of CSCR. Therefore, we believe that quetiapine may have a causal relationship with CSCR. To our knowledge, this is the first case report documenting full recovery from quetiapine associated CSCR.</p>","PeriodicalId":73178,"journal":{"name":"GMS ophthalmology cases","volume":"13 ","pages":"Doc13"},"PeriodicalIF":0.0,"publicationDate":"2023-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC10413254/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"10000998","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Sugandha Goel, Debmalya Das, Kumar Saurabh, Rupak Roy
{"title":"Multimodal imaging in a case of bilateral astrocytic hamartoma with retinitis pigmentosa.","authors":"Sugandha Goel, Debmalya Das, Kumar Saurabh, Rupak Roy","doi":"10.3205/oc000209","DOIUrl":"https://doi.org/10.3205/oc000209","url":null,"abstract":"<p><p>Astrocytic hamartoma is a benign glial tumor. It may be associated with tuberous sclerosis and can also be found incidentally on retinal examination as an isolated presentation. Here, we describe multimodal imaging characteristics of astrocytic hamartoma in a patient with retinitis pigmentosa. Spectral domain optical coherence tomography of both eyes showed moth-eaten optically empty spaces and hyperreflective dots along with foveal thinning. Multicolor image highlighted mulberry appearance of the lesion with green shift signifying elevated lesion. In infrared reflectance, lesion was hyporeflective with its margins well delineated. Green reflectance and blue reflectance highlighted calcification as multiple hyperreflective dots. Autofluorescence showed typical hyperautofluorescence.</p>","PeriodicalId":73178,"journal":{"name":"GMS ophthalmology cases","volume":"13 ","pages":"Doc01"},"PeriodicalIF":0.0,"publicationDate":"2023-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC9979077/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"10838263","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Raul E Ruiz-Lozano, Alejandro Rodriguez-Garcia, Maria F Colorado-Zavala, Carlos Alvarez-Guzman
{"title":"Surgically induced scleral necrosis associated with concomitant tuberculosis infection: a diagnostic challenge.","authors":"Raul E Ruiz-Lozano, Alejandro Rodriguez-Garcia, Maria F Colorado-Zavala, Carlos Alvarez-Guzman","doi":"10.3205/oc000212","DOIUrl":"https://doi.org/10.3205/oc000212","url":null,"abstract":"<p><strong>Objective: </strong>Surgically induced scleral necrosis (SISN) is a potentially blinding sequela that may occur after any ocular procedure. SISN in the context of active tuberculosis is seldom seen. We report a case of a patient with asymptomatic tuberculosis who developed SISN after pterygium surgery.</p><p><strong>Methods: </strong>A 76-year-old Mexican-mestizo woman from Veracruz, Mexico, was referred to our clinic because of severe disabling pain and scleral thinning in her right eye.</p><p><strong>Results: </strong>Tubercular-related SISN was finally diagnosed and managed successfully with antitubercular therapy, topical and systemic corticosteroids.</p><p><strong>Conclusion: </strong>Tuberculosis must be considered as a differential diagnosis of high-risk patients in the context of refractory SISN in endemic countries.</p>","PeriodicalId":73178,"journal":{"name":"GMS ophthalmology cases","volume":"13 ","pages":"Doc04"},"PeriodicalIF":0.0,"publicationDate":"2023-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC9979078/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"10838261","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Daniel Jose M Mendoza, David Francis F Chan, Ellen N Yu-Keh, Bryan Christopher W Sy
{"title":"Retinal artery occlusion following CoronaVac injection in a 45-year-old Filipino.","authors":"Daniel Jose M Mendoza, David Francis F Chan, Ellen N Yu-Keh, Bryan Christopher W Sy","doi":"10.3205/oc000220","DOIUrl":"https://doi.org/10.3205/oc000220","url":null,"abstract":"<p><strong>Background: </strong>While complex public health challenges and the emergence of variants have impeded responses to the COVID pandemic, vaccines continue to represent a crucial tool in mitigating the risk of morbidity and mortality. Safety issues weigh heavily upon both the utility and acceptability of every vaccine. Reports of sight-threatening events are scarce.</p><p><strong>Case description: </strong>We report the case of a hypertensive 45-year-old Filipino who noted unilateral (right eye) blurring of vision within 48 hours of his first dose of CoronaVac (Sinovac, China), an inactivated SARS-CoV-2/COVID-19 vaccine, with macular retinal arterial occlusion noted on day 21 post-inoculation. Further work-up revealed abnormal glycemic, metabolic, inflammatory, and bleeding parameters. Vision improved from counting fingers to 20/100 at week 6 with no interventions.</p><p><strong>Conclusion: </strong>A potential association between retinal vasoocclusion and inoculation with CoronaVac in our patient is supported by the temporal sequence of events, multiple mechanisms put forward in other cases, and reports of vascular adverse reactions in large country-level trials. It is mitigated by the profound infrequency of such events and the potentially substantial risk for ocular ischemic events imparted by the patient's baseline clinical background. Continued understanding of vaccine adverse reactions, however rare, is important not only for individual patient safety. This is helpful in ensuring the utility of current vaccines and in preserving the acceptability of vaccines through and beyond the current pandemic.</p>","PeriodicalId":73178,"journal":{"name":"GMS ophthalmology cases","volume":"13 ","pages":"Doc12"},"PeriodicalIF":0.0,"publicationDate":"2023-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC10413252/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"10000997","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Corneal ectasia, cerulean (blue dot) cataract with acute hydrops in a child with Down's syndrome and hypothyroidism - a rare presentation.","authors":"Bharat Gurnani, Kirandeep Kaur, Shivanand Narayana","doi":"10.3205/oc000215","DOIUrl":"https://doi.org/10.3205/oc000215","url":null,"abstract":"<p><p>Down's syndrome or trisomy 21 is a genetic disorder caused by presence of all or a part of a third copy of chromosome 21. Keratoconus occurs in up to 15% of the adult population with Down's syndrome. There is a close consortium between trisomy 21 and keratoconus (a conical ectatic protrusion of the cornea), and children with Down's syndrome are also susceptible to developing thyroid disease, including hypothyroidism and thyrotoxicosis with exophthalmos. The authors describe a case report on acute corneal hydrops with congenital cerulean cataract in a patient with Down's syndrome with hypothyroidism having bilateral advanced keratoconus. As per the detailed literature review, this is the first case of Down's syndrome with hypothyroidism presenting with acute corneal hydrops.</p>","PeriodicalId":73178,"journal":{"name":"GMS ophthalmology cases","volume":"13 ","pages":"Doc07"},"PeriodicalIF":0.0,"publicationDate":"2023-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC10073985/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"9278947","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Tenon's patch graft to the rescue during COVID-19 pandemic.","authors":"Suchitra Panigrahi, Bidisha Mahapatra, Swarnamayee Baskey","doi":"10.3205/oc000218","DOIUrl":"https://doi.org/10.3205/oc000218","url":null,"abstract":"<p><strong>Objective: </strong>To report a case of bilateral Mooren's ulcer with impending corneal perforation in the right eye and perforated peripheral corneal ulcer in the left eye which successfully underwent Tenon's patch graft (TPG) with multilayered amniotic membrane grafting (AMG) as globe salvaging procedure during COVID-19 pandemic.</p><p><strong>Methods: </strong>Conjunctival resection was done on both the eyes followed by autologous Tenon's grafting with overlay amniotic membrane grafting in the left eye with perforation and multilayered AMG with AMG overlay in the right eye with impending perforation. Post-operatively topical antibiotics and steroids were prescribed.</p><p><strong>Results: </strong>At one month follow-up, the Tenon's graft and multilayered AMG were well-integrated with the surrounding healthy cornea with a good anatomical and visual outcome.</p><p><strong>Conclusion: </strong>Autologous Tenon's patch graft is a simple and cost-effective alternative to preserve globe integrity and prevent complications in emergency cases when immediate access to cornea transplantation is practically challenging.</p>","PeriodicalId":73178,"journal":{"name":"GMS ophthalmology cases","volume":"13 ","pages":"Doc10"},"PeriodicalIF":0.0,"publicationDate":"2023-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC10073980/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"9273583","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"A rare cause of recurrent subconjunctival hemorrhage: ocular vicarious menstruation.","authors":"Ali Riza Cenk Celebi, Elif Ganime Aygun","doi":"10.3205/oc000213","DOIUrl":"https://doi.org/10.3205/oc000213","url":null,"abstract":"<p><strong>Purpose: </strong>Vicarious menstruation is cyclical bleeding in extra-uterine locations that occurs during menstruation or within 48 h of its onset. We aim to present a 43-year-old female with ocular vicarious menstruation, its treatment, and a review of other published cases of ocular vicarious menstruation.</p><p><strong>Case description: </strong>A 43-year-old Caucasian female presented with a 15-year history of recurrent monthly unilateral subconjunctival hemorrhage. The episodes were cyclical and coincided with the onset of menses, lasting for approximately 10 to 14 days. Slit-lamp examination of the right eye showed nasally located subconjunctival hemorrhage. Detailed laboratory findings, including parameters for various hematological disorders, were normal. A follow-up examination 2 weeks later showed that the subconjunctival hemorrhage in the right eye was completely resolved. The patient was prescribed the oral contraceptive levonorgestrel/ethinyl estradiol and marked improvement at the recurrences of subconjunctival hemorrhage was noted during subsequent menses.</p><p><strong>Conclusion: </strong>Ocular vicarious menstruation is among the rarest causes of recurrent subconjunctival hemorrhage. A therapeutic trial of oral contraceptive should be considered in patients that present with ocular vicarious menstruation.</p>","PeriodicalId":73178,"journal":{"name":"GMS ophthalmology cases","volume":"13 ","pages":"Doc05"},"PeriodicalIF":0.0,"publicationDate":"2023-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC9979076/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"10849461","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}