scholarly journals Haematological changes in retinal vasculitis

Eye ◽  
1988 ◽  
Vol 2 (3) ◽  
pp. 278-282 ◽  
Author(s):  
P de Souza Ramalho ◽  
A Hormigo ◽  
R Martins ◽  
C Saldanha ◽  
J Martins-Silvas
1967 ◽  
Vol 06 (02) ◽  
pp. 170-183
Author(s):  
K. Šilink ◽  
J. Němec ◽  
J. Kubal ◽  
S. Röhling ◽  
S. Vohnout

SummaryThe clinical course and the haematologic events in a patient suffering from metastatic thyroid cancer after administration of 806 mCi of 131I are described. A serious bone marrow depression developed and was treated successfully. The haematological changes during the early and late phases of the radiation injury were studied in detail and compared with those after external irradiation. The haematological events after internal irradiation with 131I are characterised by initial neutrophilic leukocytosis, protracted lymphopenia, slowly developing anaemia reaching lowest values about 3 months after administration, erythroid hyperplasia in the bone marrow after recovery from bone marrow depression and prominent cytological features of the bone marrow, especially pronounced erythropoietic polyploidy.


2020 ◽  
Vol 7 (Supplement_1) ◽  
pp. S507-S507
Author(s):  
Lauren F Collins ◽  
Jessica G Shantha ◽  
Peter L Nesper ◽  
Anandi N Sheth ◽  
Amani A Fawzi ◽  
...  

Abstract Background Mechanisms underlying the rising burden of non-AIDS comorbidities (NACM) among persons with HIV (PWH) remain unclear. Microvasculopathy may link HIV-related chronic inflammation and premature multimorbidity, similar to diabetes and other conditions characterized by inflammatory end-organ damage. We used a novel retinovascular imaging tool, optical coherence tomography angiography (OCTA), to evaluate the retina as a convenient assessment of microvascular health among PWH. Methods Data from 4 PWH who underwent OCTA (Zeiss CIRRUSTM HD-OCT 5000) at the Emory Eye Center from 2018-2020 were analyzed. Demographics, HIV-specific indices and NACM were summarized at the time of OCTA. Images were reviewed qualitatively and metrics of microvascular health – the foveal avascular zone (FAZ) area and vessel density (VD) from the superficial capillary plexus (SCP) – were calculated by ImageJ. Results The median age was 39 years, 100% were male, 100% were black, 25% had ever smoked, and median body mass index was 25.4 kg/m2. Median time since HIV diagnosis was 19 years, all patients had a history of clinical AIDS, including 2 with prior cytomegalovirus retinitis. Median current CD4 count was 84 cells/mm3, 100% were prescribed antiretroviral therapy and 50% had HIV viral suppression. Prevalent NACM included (each n=1): hypertension, dyslipidemia, diabetes, chronic kidney disease and asthma. Qualitatively, all 7 of the eyes evaluated by OCTA had evidence of microvascular pathology: 2 eyes demonstrated diffuse capillary nonperfusion, while the remaining 5 eyes had focal areas of nonperfusion around the FAZ. Mean FAZ area was 0.31 (SD±0.10) mm2 and mean VD of the SCP was 43.9% (SD±10.9%). Retinovascular pathology identified by fundoscopy and OCTA is shown in the figure. Figure. Retinal imaging of a PWH with bilateral retinal vasculitis. Fundus photos of the right (A) and left (C) eyes show retinal vasculitis highlighted by the red arrows. OCTA of the right (B) and left (D) maculae (3X3 scan Zeiss AngioplexTM) show the FAZ areas outlined in yellow, both of irregular contour. OCTA of the left macula demonstrates areas of significant flow voids marked by the asterisks and the FAZ area is enlarged. Conclusion Among patients with longstanding HIV, OCTA identified microvascular abnormalities in all retinae examined. Retinovascular evaluation by OCTA is a feasible, non-invasive technique for assessing microvascular health and findings support additional study in a larger, more diverse group of PWH. Screening tools targeting microvasculopathy among PWH may aid in earlier detection of those at greatest risk of NACM and allow for aggressive risk-modification strategies. Disclosures All Authors: No reported disclosures


Author(s):  
Keiko Kataoka ◽  
Etsuyo Horiguchi ◽  
Kenichi Kawano ◽  
Hiroaki Ushida ◽  
Yuyako Nakano ◽  
...  

2021 ◽  
pp. 164-168
Author(s):  
Nikhila S. Khandwala ◽  
Jason M.L. Miller ◽  
Robert A. Hyde ◽  
Christopher D. Conrady ◽  
Rajesh C. Rao ◽  
...  

We report a finding of a pigmented chorioretinal scar with acute retinal necrosis (ARN) caused by herpes simplex virus 2 (HSV-2) infection rather than toxoplasma, creating an initial diagnostic dilemma. A 53-year-old functionally monocular male presented with painless floaters and blurry vision in his seeing eye over a period of 4 days. An exam demonstrated anterior chamber (AC) reaction, vitritis, multifocal patches of whitening, and an occlusive retinal vasculitis. A superior pigmented chorioretinal scar with overlying contracted vitreous was noted in the periphery with no adjacent retinal whitening. The patient was treated for both ARN and toxoplasma chorioretinitis until PCR study of the vitreous and AC returned positive for HSV-2 and negative for toxoplasmosis. Management consisted of a dual therapy regimen of both oral and intravitreal antiviral agents as well as oral corticosteroids. The patient’s clinical course was complicated by rhegmatogenous retinal detachment within 2 weeks after symptom onset, requiring pars plana vitrectomy with silicone oil and intraoperative intraocular incubation with foscarnet. We review emerging evidence for pigmented chorioretinal scars in ARN specifically caused by HSV-2, as well as diagnostic and treatment dilemmas in the management of ARN and ARN detachments.


2021 ◽  
pp. 247412642110189
Author(s):  
Austen N. Knapp ◽  
Jawad I. Arshad ◽  
Daniel F. Martin ◽  
Rula Hajj-Ali ◽  
Kimberly Baynes ◽  
...  

Purpose: This work aims to present treatment and long-term follow-up of a 31-year-old woman with dermatomyositis who presented with hemorrhagic retinal vasculitis and macular edema. Methods: A retrospective case report is presented. Results: A 31-year-old woman with dermatomyositis treated with systemic immunosuppression was evaluated for acute, reduced vision. Best-corrected visual acuity was hand motion in the right eye and 20/200 in the left eye. Fundus examination revealed diffuse intraretinal hemorrhages, cotton-wool spots, and vascular sheathing with a frosted branch angiitis–like appearance. Optical coherence tomography revealed significant macular edema and subretinal fluid that quickly resolved after admission and treatment with intravenous steroids. Multimodal imaging at 7-year follow-up disclosed long-term sequelae including peripheral nonperfusion and retinal neovascularization. Conclusions: When vasculitis associated with dermatomyositis is treated aggressively with intravenous steroids at initial presentation, good visual acuity outcomes can be achieved, but long-term consequences of retinal nonperfusion and neovascularization persist.


Author(s):  
Seyfettin Erdem ◽  
Mine Karahan ◽  
Mehmet Emin Dursun ◽  
Sedat Ava ◽  
Leyla Hazar ◽  
...  

Author(s):  
Ashish Sharma ◽  
Nilesh Kumar ◽  
Nikulaa Parachuri ◽  
Sonali Singh ◽  
Francesco Bandello ◽  
...  

2021 ◽  
Vol 80 (Suppl 1) ◽  
pp. 1108.1-1108
Author(s):  
D. Monova ◽  
S. Monov ◽  
R. Shumnalieva ◽  
D. Dimova ◽  
M. Sotirova

Background:Rheumatoid arthritis (RA) is the most common systemic autoimmune disease and is associated with a number of extra-articular organ manifestations, including ocular complications.Objectives:The aim of this study is to evaluate the frequency and characteristics of ocular manifestation in patients with rheumatoid arthritis (RA).Methods:The study involved 87 patients with RA. All the study subjects underwent complete ophthalmological examination involving visual acuity assessment, examination of anterior and posterior eye segments, Schirmer’s test, diameter and mobility of pupils, as well as eyeball mobility assessment of intraocular pressure. Data regarding age, gender, disease duration, age at diagnosis, systemic corticosteroid use, blood pressure, ocular symptoms and detailed ophthalmic history were recorded. The presence of rheumatoid factor in serum was evaluated by standard test methods based on principle of agglutination. All patients were seropositive.Results:87 patients (26 male, 59 female, mean age 45,6 ± 13,1 years; mean disease duration 7,4 ± 6,2 years) with RA were enrolled in this study. 31 (35,63 %) of them had no ocular symptoms. Among the patients with ocular symptoms, 39 (69,64 %) complained of decreased vision, 33 (58,93 %) - of dry eye, 32 (57,14 %) - of burning, 29 (51,78 %) -photophobia, 28 (50 %) - of gritty sensation, 27 (48,21 %) - of itching, 18 (32,14 %) - of redness, 13 (23,21 %) - of ocular pain, 3 (5,36 %) - of floaters. Ophthalmological examination revealed higher incidence of the following abnormalities in the study group: myopic astigmatism - in 10 (5,74 %) eyes, vascular abnormalities within fundus - in 22 (12,64 %) eyes, increased intraocular pressure (> 21 mm Hg) - in 11 (6,32 %) eyes. Mean IOP values were 17,34 ± 5,12 mm Hg. In 48 eyes Schirmer’s test results were below 10 mm, and in 18 eyes - below 5 mm. Keratoconjunctivitis sicca was present in 31 (35,63 %) of all patients. Episcleritis was diagnosed in 4 patients (4,6 %), scleritis – in 3 (3,45 %). Retinal vasculitis was present in 2 (2,3 %) patients and involves veins and arteries peripheral branches. Lens opacity was found in 13 (14,94 %) patients (21 eyes), mostly in the form of posterior subcapsular cataract (in 16 eyes) and nuclear cataract (in 5 eyes). The mean age of patients with cataracts was 52,3 ± 14,2 years. 13 of the patients with cataracts were either currently taking or had previously taken systemic corticosteroids.Conclusion:In patients with RA numerous abnormalities within the vision of organ may be found. Ocular symptoms are relatively common complications of RA, and may result in irreversible changes in the organ of vision. Regular ophthalmological examinations are essential among the patients with RA.Disclosure of Interests:None declared


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