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1.
Oxf Med Case Reports ; 2021(11-12): omab120, 2021.
Article in English | MEDLINE | ID: mdl-34987850

ABSTRACT

We report a case of membranous conjunctivitis and erythema multiforme major (EMM) after a coronavirus disease 2019 (COVID-19) diagnosis. A previously well 18-year-old man presented with increasingly erythematous eyes and oral and genital ulceration 2 weeks after confirmation of COVID-19 infection. Clinical examination showed sloughy membranous conjunctivitis with normal visual acuity. He was reviewed by dermatology and diagnosed with EMM secondary to severe acute respiratory syndrome coronavirus 2 infection. The symptoms resolved with oral and topical steroids, lubricants and chloramphenicol eye drops. Erythema multiforme has been reported in association with COVID-19, although the major form is rare. Ophthalmologists should consider current or previous COVID-19 infection in patients presenting with conjunctivitis or pseudomembrane formation. Prompt initiation of steroids aids resolution.

2.
Eye (Lond) ; 34(4): 733-739, 2020 04.
Article in English | MEDLINE | ID: mdl-31554950

ABSTRACT

OBJECTIVES: The aims of this case series are to (1) highlight the incidence of deliberate corrosive fluid injuries (DCFI) in East London; (2) ascertain the types of substances used; and (3) grade the resulting ocular surface burns using two validated grading systems. METHODS: The Metropolitan Police 2017 Freedom of Information (FOI) requests were reviewed for DCFI. We retrospectively reviewed patient records between October 2016 and 2017 from local A&E departments for DCFI. Roper-Hall and Dua Classifications were used to classify prognoses in patients with deliberate ocular corrosive fluid injuries (DOCFI). RESULTS: The FOIs demonstrated an increasing trend with the highest number of DCFI surrounding our centre. We identified 57 patients with DCFI. Based on pre-irrigation pH measurement, 54.4% (n = 31) sustained acidic; 21.1% (n = 12) alkaline and 24.6% (n = 14) unknown injuries. More than half, 66.7% (n = 38), sustained DOCFI with median presentation visual acuity (VA) 0.25 LogMAR (n = 26, IQR: 0.10-0.39) and 1 month VA 0.20 LogMAR (n = 16, IQR: 0.02-0.20). Prognosis of the worse eye using (1) Roper-Hall Classification was 55% good (Grade I-II); 23% guarded (Grade III); 23% guarded (Grade IV); and (2) Dua Classification was 23% very good (Grade I); 35% good (Grade II-III); 19% good to guarded (Grade IV); 23% guarded to poor (Grade V); and 0% very poor (Grade VI). CONCLUSIONS: DCFI mostly affected young men in this cohort. Our clinical experience suggested an alarming increase in DCFI and is supported by police data. Although this patient group appears to show relatively good outcomes, legislation to prevent these attacks should be prioritised.


Subject(s)
Caustics , Eye Burns , Eye Burns/chemically induced , Eye Burns/epidemiology , Humans , London/epidemiology , Male , Retrospective Studies , Visual Acuity
3.
Cornea ; 38(10): 1332-1335, 2019 Oct.
Article in English | MEDLINE | ID: mdl-31219884

ABSTRACT

PURPOSE: To present a case series of patients with corneal and scleral changes associated with the use of skin-lightening creams. This is the first report of corneal changes with these widely available creams. METHODS: Three patients of West African origin presented with strikingly similar skin, corneal, and scleral changes and were found to have all been using skin-lightening creams containing hydroquinone. Histopathology was obtained for 1 patient. RESULTS: Three patients were referred to the corneal clinics of 2 hospitals with corneal changes and a history of blurred vision for 1 to 3 years. There was a 60-year-old woman from Nigeria and a 68-year-old woman and a 73-year-old man both from Ghana. All 3 had been using skin-lightening lotions containing hydroquinone on their faces for between 3 and 15 years and had black-blue facial pigmentation of exogenous ochronosis, a recognized complication of these creams. Their corneas all had horizontal striae radiating across the posterior corneas with scleral thinning and plaques. Linear brown epithelial pigmentation was observed within the lower third of the corneas. Biopsy of the sclera in 1 patient showed ochronosis. CONCLUSIONS: We present previously unreported eye changes associated with the use of skin-lightening creams containing hydroquinone, with a triad of signs: posterior corneal striae radiating from 3 o'clock to 9 o'clock, thinning and plaques in the sclera, and a normal endothelial cell count. Similar pathological changes are seen in exogenous ochronosis, a recognized skin complication of hydroquinone, are seen in the sclera.


Subject(s)
Alkaptonuria/diagnosis , Cornea/pathology , Hydroquinones/adverse effects , Ochronosis/diagnosis , Sclera/pathology , Administration, Topical , Aged , Alkaptonuria/chemically induced , Biopsy , Cornea/drug effects , Dermatologic Agents/administration & dosage , Dermatologic Agents/adverse effects , Female , Humans , Hydroquinones/administration & dosage , Male , Middle Aged , Ochronosis/chemically induced , Sclera/drug effects
4.
Ophthalmol Ther ; 6(2): 295-300, 2017 Dec.
Article in English | MEDLINE | ID: mdl-28849579

ABSTRACT

INTRODUCTION: The aim of this study was to determine treatment delivery patterns for patients with neovascular age-related macular degeneration (nAMD) across the UK through an ophthalmology trainee research network delivered observational study. METHODS: Data were collected via an online tool by potential research collaborators identified by the Ophthalmology Trainee Clinical Trial Network (OCTN). Collaborators were asked to comment on periprocedural practices of treatment of nAMD in their eye unit including treatment location and injectors, clinical assessment and routine observation in patients undergoing intravitreal treatment. RESULTS: Data were available from 26 units around the United Kingdom. Survey methodology refinement was approximately 3 months, and the average response time was 4.9 ± 2.4 days. The majority of responders confirmed that treatment was undertaken as a "one-stop" service (n = 15, 58%), delivered in a clean room (n = 23, 88%). In the majority of units, doctors administered injections (n = 24, 92%), but significant treatment was also given by nurse injectors (n = 21, 81%). All collaborators reported that patients underwent visual acuity testing and optical coherence tomography imaging at all visits, but other imaging including fundus fluorescein angiography (FFA) did not take place in all cases (n = 17, 65%) and only at baseline visit. CONCLUSIONS: These results demonstrate the feasibility of conducting ophthalmology trainee led and delivered observational studies. Our results show that FFA is not routinely used in the diagnosis of nAMD in the units sampled; most injections are carried out in a clean room, and ophthalmic nurses delivering injections is a highly prevalent model of care in the UK.

5.
J Glaucoma ; 25(4): e384-5, 2016 Apr.
Article in English | MEDLINE | ID: mdl-26599037

ABSTRACT

We report an observational study, based on the examination of 319 medical records, identifying the proportion of patients whose driving status was documented on the first and subsequent glaucoma clinic visits. We also established the proportion of patients with documented Driving and Vehicle Licencing Agency (DVLA)-related advice when they did not meet driving standards based on their visual acuity and/or visual fields (VF). On presentation, driving status was assessed in 61% (n=195) patients. Of the remaining 124, 44% (n=55) had their driving status documented at a subsequent visit, on an average 8 years later. Of all patients (78%, n=250) whose driving status was assessed at some stage, 42% (n=134) were drivers. Of the 203 patients who were either drivers or whose driving status was unknown, 37% (n=75) were assessed as having a visual acuity or bilateral VF defect that was below the legal limit for driving, 39 of whom were known drivers. Only 13 were advised to inform the DVLA, and only 5 patients were advised to update their spectacles or listed for surgery to improve their vision. We therefore potentially failed to perform our DVLA duty in 76% (n=57) of patients. We have made suggestions for improving the current performance in this respect based on the findings of this study.


Subject(s)
Automobile Driver Examination/legislation & jurisprudence , Automobile Driving/standards , Ophthalmology/standards , Vision Disorders/diagnosis , Visual Acuity/physiology , Visual Fields/physiology , Accidents, Traffic/prevention & control , Adult , Aged , Aged, 80 and over , Female , Glaucoma/physiopathology , Humans , Intraocular Pressure/physiology , Male , Middle Aged , Vision Disorders/physiopathology , Vision Screening/standards
7.
JRSM Short Rep ; 2(4): 24, 2011 Mar 31.
Article in English | MEDLINE | ID: mdl-21541072

ABSTRACT

OBJECTIVES: We sought to determine international obstetric opinions regarding the influence of a history of rhegmatogenous retinal detachment on the management of labour and to review the evidence base. DESIGN: A questionnaire containing closed questions, with pre-coded response opinions, was designed to obtain a cross-section of the obstetric opinions. SETTING: Questionnaires were distributed at the 20th European Congress of Obstetrics and Gynaecology in Lisbon, Portugal. PARTICIPANTS: One hundred questionnaires were distributed among obstetricians attending the congress and 74 agreed to participate. MAIN OUTCOME MEASURES: Participants were asked to state their preferred method of delivery in such patients and the reasons for their recommendation. Furthermore, we questioned whether there was any difference in opinions depending on generation. RESULTS: The majority of respondents (76%) would recommend assisted delivery (either Caesarean section or instrumental delivery), whereas the remaining 24% would advise normal delivery. Generation is not a factor influencing this decision. The majority (58%) based their decision to alter the management of labour on their personal opinion of standard of care. CONCLUSION: The literature shows that there is little evidence to support the belief that previous retinal surgery increases the risk of re-detachment of the retina during spontaneous vaginal delivery. This short survey shows that the majority of an international sample of obstetricians questioned does not share this viewpoint. Therefore, unnecessary interventions may be occurring in otherwise fit women with a history of retinal detachment.

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