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1.
Arch. Soc. Esp. Oftalmol ; 99(1): 3-8, enero 2024. ilus, graf
Article in Spanish | IBECS | ID: ibc-229546

ABSTRACT

Antecedentes y objetivo: El espacio supracoroideo (SCS) es una estructura teórica que se sitúa entre el borde interno de la esclera y el límite externo del coroides. El SCS está siendo estudiado por sus posibles usos como vía para la administración de medicamentos y por técnicas quirúrgicas innovadoras para el tratamiento de muchas enfermedades retinianas. La retinitis pigmentosa (RP) es un grupo de trastornos hereditarios y progresivos caracterizados por el detrimento gradual de fotorreceptores que conduce a una discapacidad visual que se manifiesta típicamente como hemeralopía y pérdida progresiva del campo visual. El objetivo del estudio fue definir la morfología de los márgenes coroideos externos mediante el uso de tomografía de coherencia óptica de barrido (SS-OCT) en la RP.Materiales y métodosEstudio observacional retrospectivo diseñado para evaluar la presencia del ESC en la RP. Realizamos SS-OCT en un grupo de 55 pacientes afectados por RP (26 hombres y 29 mujeres, 110 ojos) con una edad media de 51,8±13,7 años. En el grupo de control incluimos a 28 sujetos sanos (6 hombres y 22 mujeres, 56 ojos) con una edad media de 48,8±16,6 años.ResultadosLas imágenes OCT permitieron delinear de manera precisa el margen coroideo externo y el margen escleral interno en los 110 ojos. En el grupo RP se detectó el ESC en 47 de los 110 ojos (42,7%), en el grupo de control se detectó el ESC en 11 ojos (19,6%).Los sujetos del grupo RP con SCS visibles presentaron un menor grosor retiniano (168,4 micrones) en comparación con aquellos con SCS visibles (211,2 micrones, p=0,007). (AU)


Background and objective: The suprachoroidal space (SCS) is a theoretical structure which can be demonstrated between the inner border of the sclera and the outer boundary of the choroid. SCS is being studied for its potential uses as a route for drug delivery and innovative surgical techniques for the treatment of many retinal diseases. Retinitis pigmentosa (RP) is a group of inherited eye disorders characterized by a gradual loss of photoreceptors, resulting in vision impairment, which typically presents as night blindness and progressive visual field loss. The purpose of the study is to define the morphology of outer choroidal margins by means of SS-OCT in RP.Material and methodThis is a retrospective observational study designed to evaluate the presence of SCS in RP. We performed swept source optical coherence tomography (SS-OCT) in a group of 55 patients affected by RP (26 males and 29 females, 110 eyes) with a mean age of 51.8±13.7 years. In the control group, we included 28 healthy subjects (6 males and 22 females, 56 eyes) with a mean age of 48.8±16.6 years.ResultsOCT scans allowed the outer choroidal margin and inner scleral margin to be delineated with certainty in all 110 eyes. In the RP group SCS was detected in 47 of 110 eyes (42.7%), in the control group SCS was detected in 11 eyes (19.6%).Subjects with SCS visible (RP group) had reduced retinal thickness (168.4μm) compared to those with not visible SCS (211.2μm, p=0.007). (AU)


Subject(s)
Humans , Choroid/anatomy & histology , Choroid/diagnostic imaging , Retina , Retinal Diseases , Retinitis Pigmentosa/diagnostic imaging , Retrospective Studies , Vision Disorders
2.
Rev. cuba. oftalmol ; 35(2)jun. 2022.
Article in Spanish | LILACS, CUMED | ID: biblio-1441718

ABSTRACT

Objetivo: Identificar la relación de los pseudodrusen reticulares con la degeneración macular asociada a la edad mediante imágenes tomográficas. Método: Estudio observacional, descriptivo y transversal en pacientes con pseudodrusen reticulares atendidos en consulta de retina a los que se les realizó tomografía de coherencia óptica espectral desde enero de 2009 hasta diciembre de 2014 en el Instituto Cubano de Oftalmología "Ramón Pando Ferrer". La población estuvo constituida por 69 pacientes de 55 años y más con pseudodrusen reticulares en dichas imágenes. Resultados: Los pseudodrusen predominaron en pacientes con edades comprendidas entre los 70 y 79 años para un 49,3 por ciento. El sexo femenino fue el más numeroso con un 76,8 por ciento. De los 122 ojos con pseudodrusen, 86 presentaron algún signo de degeneración macular asociada a la edad representado por el 70,5 por ciento. El 58,1 por ciento de estos últimos tuvo la forma avanzada. La membrana neovascular tipo II fue la más frecuente con un 58,0 por ciento. El grosor coroideo se estimó disminuido en el 77,9 por ciento de los casos. Conclusiones: Los pseudodrusen reticulares mantienen una relación directa con la degeneración macular asociada a la edad e influyen en la progresión de esta(AU)


Objective: To identify the relationship of reticular pseudodrusen with age-related macular degeneration using tomographic imaging. Methods: An observational, descriptive and cross-sectional study was conducted in patients with reticular pseudodrusen seen in retina consultation who underwent spectral optical coherence tomography from January 2009 to December 2014 at the Cuban Institute of Ophthalmology "Ramón Pando Ferrer". The population consisted of 69 patients aged 55 years and older with reticular pseudodrusen in these images. Results: Pseudodrusen predominated in patients between 70 and 79 years of age (49.3 percent). The female gender was the most numerous with 76.8 percent. Out of the 122 eyes with pseudodrusen, 86 showed some sign of age-related macular degeneration (70.5 percent). Out of the latter, 58.1 percent had the advanced form. Type II neovascular membrane was the most frequent with 58.0 percent. Choroidal thickness was estimated decreased in 77.9 percent of cases. Conclusions: Reticular pseudodrusen maintain a direct relationship with age-related macular degeneration and influence its progression(AU)


Subject(s)
Humans , Female , Aged , Aging , Macular Degeneration/etiology , Epidemiology, Descriptive , Observational Studies as Topic
3.
Arch. Soc. Esp. Oftalmol ; 96(11): 618-622, nov. 2021. tab, ilus
Article in Spanish | IBECS | ID: ibc-218290

ABSTRACT

El síndrome de Down (SD) se asocia a diversos trastornos estructurales y funcionales en la totalidad del sistema visual. El propósito del estudio fue comparar el grosor retiniano y coroideo utilizando tomografía de coherencia óptica swept-source (SS-OCT) en sujetos con SD y controles. Este estudio transversal incluye 100 ojos de 52 sujetos SD y 78 ojos de 39 controles de edad y longitud axial concordantes. Los resultados mostraron que el grosor retiniano interno o externo y el grosor ganglionar no presentaron diferencias significativas entre los sujetos con SD y el grupo de control (p>0,05). Sin embargo, el grosor retiniano foveal (rFT) y el grosor ganglionar foveal (gFT) fueron significativamente superiores en el grupo SD que en los controles, mientras que el grosor foveal coroideo (cFT) y algunos cuadrantes coroideos de los anillos interno y externo fueron significativamente inferiores (p<0,05). Este es el primer estudio piloto que proporciona información sobre los grosores macular y coroideo en SD utilizando SS-OCT comparado con controles. Es necesario realizar análisis adicionales con grupos mayores de sujetos para confirmar estos resultados (AU)


Down syndrome (DS) is associated with certain structural and functional disorders in the whole visual system. The purpose was to compare retinal and choroidal thickness using swept-source optical coherence tomography (SS-OCT) in DS subjects with controls. This cross-sectional study included 100 eyes of 52 DS subjects and 78 eyes of 39 matching age and axial length controls. Our results showed that inner or outer retinal and ganglionar thickness showed no significant differences between DS and control group (p>0.05). However, retinal foveal thickness (rFT), ganglion foveal thickness (gFT) were significantly higher in DS group than in controls, whereas choroidal foveal thickness (cFT) and some choroidal quadrants of inner and outer rings were significantly lower (p<0.05). This the first pilot study to provide information about macular and choroidal thicknesses in SD using SS-OCT compared to controls. Further analyses with larger numbers of subjects are needed to confirm our results (AU)


Subject(s)
Humans , Male , Female , Adolescent , Young Adult , Adult , Down Syndrome , Macula Lutea/diagnostic imaging , Retina/diagnostic imaging , Choroid/diagnostic imaging , Cross-Sectional Studies , Case-Control Studies , Tomography, Optical Coherence
4.
Arch Soc Esp Oftalmol (Engl Ed) ; 96(11): 618-622, 2021 Nov.
Article in English | MEDLINE | ID: mdl-34756287

ABSTRACT

Down syndrome (DS) is associated with certain structural and functional disorders in the whole visual system. The purpose was to compare retinal and choroidal thickness using swept-source optical coherence tomography (SS-OCT) in DS subjects with controls. This cross-sectional study included 100 eyes of 52 DS subjects and 78 eyes of 39 matching age and axial length controls. Our results showed that inner or outer retinal and ganglionar thickness showed no significant differences between DS and control group (p > 0.05). However, retinal foveal thickness (rFT), ganglion foveal thickness (gFT) were significantly higher in DS group than in controls, whereas choroidal foveal thickness (cFT) and some choroidal quadrants of inner and outer rings were significantly lower (p < 0.05). This the first pilot study to provide information about macular and choroidal thicknesses in SD using SS-OCT compared to controls. Further analyses with larger numbers of subjects are needed to confirm our results.


Subject(s)
Down Syndrome , Macula Lutea , Cross-Sectional Studies , Down Syndrome/diagnostic imaging , Humans , Pilot Projects , Tomography, Optical Coherence
5.
Article in English, Spanish | MEDLINE | ID: mdl-33715915

ABSTRACT

Down syndrome (DS) is associated with certain structural and functional disorders in the whole visual system. The purpose was to compare retinal and choroidal thickness using swept-source optical coherence tomography (SS-OCT) in DS subjects with controls. This cross-sectional study included 100 eyes of 52 DS subjects and 78 eyes of 39 matching age and axial length controls. Our results showed that inner or outer retinal and ganglionar thickness showed no significant differences between DS and control group (p>0.05). However, retinal foveal thickness (rFT), ganglion foveal thickness (gFT) were significantly higher in DS group than in controls, whereas choroidal foveal thickness (cFT) and some choroidal quadrants of inner and outer rings were significantly lower (p<0.05). This the first pilot study to provide information about macular and choroidal thicknesses in SD using SS-OCT compared to controls. Further analyses with larger numbers of subjects are needed to confirm our results.

6.
Arch Soc Esp Oftalmol (Engl Ed) ; 95(10): 478-484, 2020 Oct.
Article in English, Spanish | MEDLINE | ID: mdl-32561184

ABSTRACT

PURPOSE: To investigate the factors associated with persistent serous retinal detachment in highly myopic eyes with inferior posterior staphyloma. METHODS: A total of 27 highly myopic patients (44 eyes) with an inferior posterior staphyloma were recruited. Serous retinal detachment was investigated; 13 eyes had persistent sub-macular fluid (study group), and 31 eyes lacked sub-macular fluid (control group). All patients underwent complete ophthalmologic examinations, including axial length measurement and fluorescein angiography (FA). Triton Deep Range Imaging (DRI) optical coherence tomography (OCT) (Topcon Corp., Tokyo, Japan) scans through the fovea measured choroidal thicknesses, macular bend height, and vitreoretinal interface factors. RESULTS: Of the 44 eyes, 13 had neurosensory retinal detachment and 31 did not. No significant differences were found in any of the studied variables (age, gender, spherical equivalence, axial length, vitreomacular traction, epiretinal membrane, internal limiting membrane detachment), except a higher macular bend height (p = 0.01), and a reduced macular choroidal thickness (p = 0.02), which were associated with the risk of serous retinal detachment. No statistically significant differences in best-corrected visual acuity (BCVA) were observed between the study and control groups. Serous retinal detachment always occurred at the bisected retinal pigment epithelium of the macula corresponding to the upper edge of the staphyloma, and was characterised by multiple hyperfluorescent granular patches on fluorescein angiography. CONCLUSIONS: A higher macular bend height and a reduced macular choroidal thickness may be important factors in the development of serous retinal detachment in patients with inferior posterior staphyloma.

7.
Arch Soc Esp Oftalmol (Engl Ed) ; 95(8): 379-385, 2020 Aug.
Article in English, Spanish | MEDLINE | ID: mdl-32532593

ABSTRACT

PURPOSE: Spectral-domain optical coherence tomography (SD-OCT) is the most useful tool to measure choroidal thickness (CT). CT may be increased in ocular and systemic diseases. However, there are concerns relating reproducibility and external validity of OCT. The aim of this study was to assess the inter-observer and intra-observer variability of manual OCT measurements. METHODS: CT was manually measured in the central choroid of 40 eyes from 21 subjects (11 healthy and 10 with ankylosing spondylitis) using RTVue-100 OCT (Optovue Inc., Fremont, CA, EE.UU.). Measurements were performed by 9 independent ophthalmologists from 6 different centers. To assess the inter-observer variability, the intra-class correlation coefficient (ICC) method was calculated. Also, intra-observer variability was assessed in 2 of the ophthalmologists. RESULTS: The mean subfoveal CT was 364.9±85.1µm (range, 170 to 572). The inter-observer ICC was 0.823 (CI 95%, 0.749 to 0.888, p<0.001). The intra-observer ICCs were 0.885 (CI 95%, 0.783 to 0.939, p<0.001) and 0.925 (CI 95%, 0.859 to 0.960. p<0.001). CONCLUSIONS: In this study, manual measurements of CT with OCT showed a good concordance. These results suggest that manual OCT is a valid tool for multicenter studies.


Subject(s)
Choroid/anatomy & histology , Choroid/diagnostic imaging , Tomography, Optical Coherence , Adolescent , Adult , Cross-Sectional Studies , Female , Humans , Male , Middle Aged , Observer Variation , Organ Size , Reproducibility of Results , Young Adult
8.
Arch Soc Esp Oftalmol (Engl Ed) ; 95(5): 248-253, 2020 May.
Article in English, Spanish | MEDLINE | ID: mdl-32197871

ABSTRACT

The case is reported of a 73-year-old male presenting with the recently described peripapillary pachychoroid syndrome. This syndrome is included in the pachychoroid diseases, which is a relatively new condition characterised by increased choroidal thickness with attenuation of the choriocapillary layer located above dilated choroidal vessels. It is associated with progressive malfunction of the retinal pigment epithelium and neovascularisation. The case is presented with a multimodal image, in which some tests show signs not previously described. In addition, a description is presented of the asymmetric outcome of both eyes after multiple treatments, since the left eye has a very severe affectation, and is refractory to the treatment.


Subject(s)
Choroid Diseases/diagnostic imaging , Optic Disk , Aged , Choroid/diagnostic imaging , Fluorescein Angiography , Humans , Male , Multimodal Imaging , Syndrome , Tomography, Optical Coherence
9.
Arch Soc Esp Oftalmol ; 92(12): 577-584, 2017 Dec.
Article in English, Spanish | MEDLINE | ID: mdl-28684047

ABSTRACT

PURPOSE: To evaluate the macular choroidal thickness (CT) of eyes subjected to pars plana vitrectomy (PPV) whether or not combined with encircling scleral buckling (ESB) surgery for primary rhegmatogenous retinal detachment repair at 6 months or more after surgery. METHODS: This observational study included: 15 eyes (15 patients) submitted to combined ESB+PPV; 15 eyes submitted to PPV and their respective 30 normal fellow eyes (FE). Two 6mm lineal perpendicular optical coherence tomography B-scans centred on the fovea with enhanced depth imaging were performed on each eye. CT was measured at several macular locations: subfoveal (SF-CT) and at a radius of 1, 2, and 3mm from the fovea. CTs of the eyes in the CE+PPV group were compared to CT in the PPV group and the CTs of all operated eyes were compared to the CTs of their FE. RESULTS: SF-CT of the eyes in the ESB+PPV group was significantly increased compared to their FE (P=.001). CT at a radius of 1, 2, and 3mm from the fovea of the ESB+PPV group were significantly increased (P=.001, P=.005, and P=.001, respectively). The SF-CT of the PPV group was similar to their FE (P=.691). The SF-CT of the ESB+PPV group was significantly increased compared to SF-CT of the PPV group (P=.019). CONCLUSIONS: The CT of the eyes subjected to combined ESB and PPV was significantly increased at 6 months or more after surgery compared to the CT of their FE and to the CT of the eyes subjected to PPV alone, which could be explained by a venous engorgement caused by the ESB.


Subject(s)
Choroid/pathology , Retinal Detachment/surgery , Scleral Buckling , Vitrectomy/methods , Female , Humans , Male , Middle Aged , Time Factors
10.
Arch Soc Esp Oftalmol ; 92(3): 112-119, 2017 Mar.
Article in English, Spanish | MEDLINE | ID: mdl-27816486

ABSTRACT

OBJECTIVE: To describe functional/morphological outcomes of treat-and-extend (TAE) with aflibercept in different subtypes of neovascularizations (CNV) secondary to exudative age-related macular degeneration (AMD). METHODS: Retrospective study was conducted on 30 eyes of 30 patients treated with 2 mg-aflibercept according to a TAE protocol. Examinations included best corrected visual acuity (BCVA), number of injections, and visits needed. A quantitative/qualitative analysis was also performed with fluorescein angiography and spectral-domain optical coherence tomography (SD-OCT) at baseline, and at 3, 6, and 12 months. RESULTS: BCVA significantly improved from 0.61±0.26 logMAR to 0.38±0.34 logMAR. Among the total AMD patients, type 1 CNV was diagnosed in 11 eyes (36%), type 2 CNV in 7 eyes (23%), mixed CNV in 5 eyes (16%), and type 3 CNV or retinal angiomatous proliferation (RAP) in 7 eyes (23%). The final mean number of injections was 7.5±1.65, 8.71±0.76, 7.4±0.89, 7.2±0.7, and number of visits 6.6±2.17, 7.89±1.46, 5.8±1.7, and 7.14±1.57, respectively in type 1, type 2, mixed, and type 3 or RAP. There was no difference between the different subtypes of CNV (P>.05). CONCLUSIONS: Aflibercept in TAE is effective for all exudative-AMD subtypes. No significant differences in patient's visual gain, mean number of injections, or number of visits needed were found among the subtypes of CNV.


Subject(s)
Angiogenesis Inhibitors/therapeutic use , Choroidal Neovascularization/drug therapy , Receptors, Vascular Endothelial Growth Factor/therapeutic use , Recombinant Fusion Proteins/therapeutic use , Wet Macular Degeneration/complications , Aged , Aged, 80 and over , Angiogenesis Inhibitors/administration & dosage , Choroidal Neovascularization/classification , Choroidal Neovascularization/diagnostic imaging , Choroidal Neovascularization/etiology , Female , Fluorescein Angiography , Humans , Intravitreal Injections , Male , Receptors, Vascular Endothelial Growth Factor/administration & dosage , Recombinant Fusion Proteins/administration & dosage , Retrospective Studies , Tomography, Optical Coherence , Treatment Outcome , Visual Acuity
11.
Arch Soc Esp Oftalmol ; 91(5): 228-31, 2016 May.
Article in English, Spanish | MEDLINE | ID: mdl-26832156

ABSTRACT

PURPOSE: To compare subfoveal choroidal thickness (GCSF) in patients with diabetic macular oedema (DMO) and healthy subjects using swept source optical coherence tomography (SS-OCT). METHOD: Cross-sectional study including 50 eyes of 36 patients with DMO, and 47 eyes of 34 patients as a control group. GCSF was measured in both groups, analysing between the eyes with DMO according to the type of oedema (predominantly cystic or diffuse). RESULTS: The study groups were homogeneous in terms of mean age (63.4 years for DMO and 62.65 years for controls; P=.36) and the mean axial length (23.21mm for DME and 23.53mm for controls; P=.06). A statistically significant reduction in the eye with DME GCSF compared to controls (P=.041, 222.9 vs. 192.82 µm) was observed. No statistically significant differences were observed in the eyes with DMO with a predominantly cystic pattern and diffuse oedema (P=.13, 178.68 vs. 205.7 µm). CONCLUSION: The GCSF in patients with DMO could be reduced. Future studies are needed to confirm these preliminary results.


Subject(s)
Choroid/pathology , Diabetic Retinopathy/pathology , Macular Edema/pathology , Tomography, Optical Coherence/methods , Cross-Sectional Studies , Diabetic Retinopathy/complications , Female , Humans , Macular Edema/complications , Male , Middle Aged , Retrospective Studies
12.
Arch Soc Esp Oftalmol ; 91(5): 223-7, 2016 May.
Article in English, Spanish | MEDLINE | ID: mdl-26832627

ABSTRACT

OBJECTIVE: To analyse macular choroidal thickness (MCT) in non-arteritic ischaemic optic neuropathy (NAION). MATERIALS AND METHODS: An analysis was made on 22 patients diagnosed with NAION (22 eyes) and 42 healthy controls (42 eyes) using enhanced-depth imaging of spectral-domain optical coherence tomography. A horizontal raster scan centred on the fovea was obtained per eye 3 months after the onset of NAION. Three measurements of MCT were obtained from the posterior edge of the retinal pigment epithelium to the choroid-sclera junction at 500µm intervals. Statistical analysis was used to compare the mean MCT and to correlate MCT with other ocular and systemic parameters. RESULTS: Except for refractive error (P=.01), there were no statistically significant differences between both groups in axial length (P=.53), age (P=.88) and other epidemiological and ocular parameters. Mean MCT in NAION eyes and control group was 236.21±63.29µm and 269.13±52.28, respectively. Mean MCT was significantly thinner in NAION eyes than in healthy eyes (P=.03). Thinner MCT, adjusted for refractive error, was associated with the diagnosis of NAION (P=.04). CONCLUSIONS: Eyes affected by NAION showed significantly thinner MCT compared with healthy control eyes after adjusting for refractive error.


Subject(s)
Choroid/pathology , Optic Neuropathy, Ischemic/pathology , Female , Humans , Male , Middle Aged , Refractive Errors
13.
Rev. Soc. Colomb. Oftalmol ; 49(2): 119-125, 2016. ilus. tab. graf.
Article in Spanish | LILACS, COLNAL | ID: biblio-906996

ABSTRACT

Diseño: Estudio descriptivo y trasversal. Objetivos: Medición del grosor coroideomacular en el ojo contralateral (ojo sano) de pacientes con coriorretinopatía serosa central (CSC), utilizando tomografía óptica coherente de imagen de profundidad mejorada (EDI OCT). Pacientes y métodos: Fueron evaluados 32 ojos de 16 pacientes voluntarios, con diagnostico de coriorretinopatía serosa central (CSC) aguda. Ambos ojos fueron sometidos a estudio de tomografía óptica de dominio espectral con profundidad mejorada (EDI SD-OCT) con el Tomógrafo RTVue® (Optovue, USA). Se realizó escaneo horizontal de alta definición a través de la fóvea, tanto en el ojo afectado, como en el sano contralateral. Se realizaron 5 medidas del grosor coroideo. El promedio del grosor coroideo fue calculado y comparado, entre los ojos con CSC y el ojo contralateral. Resultados: El promedio de edad fue de 40+/-7 (rango entre 29 y 56 años). Quince de los 16 ojos sintomáticos eran derechos. Dos mujeres y 14 hombres. La media del grosor coroideo en el ojo sintomático fue de 470.4+/-35.7µm, y en el ojo contralateral el grosor fue de 413.4+/-47.1µm. La relación entre ambos ojos mostró una alta correlación (0,979) y una correlación estadísticamente significativa (p<0.001). Conclusión: La tomografía óptica coherente de dominio espectral con profundidad mejorada, es una herramienta útil en evaluar el grosor coroideo en pacientes con CSC, donde el grosor coroideo también aparece aumentado en el ojo contralateral.


Design: Descriptive and cross-sectional study. Objective: To measure macular choroidal thickness in fellow eyes of patients with central serous chorioretinopathy, using enhanced depth imaging optical coherence tomography (EDI OCT). Patients and methods: This is a descriptive, cross-sectional study. A total of 32 eyes of 16 patients were evaluated. Sixteen volunteers with acute central serous corioretinopathy (CSC) diagnosis underwent high-definition scanning using SD-OCT (RTVue®, Optovue, USA) with enhanced depth imaging technique (EDI OCT) in both eyes. One horizontal scan across the fovea was selected for each affected and healthy eye, five choroidal thickness measurements were taken. The average choroidal thickness was also calculated and compared among eyes with CSC and fellow eyes. Results: Mean age was 40+/-7 years (range between 29 and 56 years old). Fifteen of 16 symptomatic eyes where right eyes. Two women and 14 men were involved. The mean choroidal thickness in symptomatic eyes was 470.4+/-35.7 µm, and the fellow eyes thickness was 413.4+/-47.1 µm. The matching shows a high correlation (0,979) between paired samples and statistical signifi cance of its correlation (p<0.001). Conclusions: Enhanced depth imaging spectral-domain optical coherence tomography is a helpful tool for assessing choroidal thickness in fellow eyes of patients with CSC, where the choroid is as thickened as in affected eyes.


Subject(s)
Central Serous Chorioretinopathy , Diagnostic Techniques, Ophthalmological , Tomography, Optical Coherence
14.
Rev. Soc. Colomb. Oftalmol ; 48(4): 337-344, 2015. ilus. tab. graf.
Article in Spanish | LILACS, COLNAL | ID: biblio-913394

ABSTRACT

Propósito: describir los hallazgos y la medición del grosor coroideo subfoveal utilizando tomografía óptica coherente de imagen de profundidad mejorada (EDI OCT), en paciente hispanos con sospecha clínica de atrofia coroidea relacionada con la edad (ARCA). Métodos: estudio descriptivo y trasversal en 17 pacientes con impresión clínica de ARCA, basados en: disminución de la agudeza visual de reciente aparición, alteraciones pigmentarias en la macula, apariencia de fondo de ojo atigrado y atrofia peripapilar a pesar de no ser miope. A todos se les realizó examen oftalmológico completo, que incluía: Agudeza visual mejor corregida (BCVA), biomicroscopía con lámpara de hendidura y evaluación del fondo de ojo bajo dilatación. A estos pacientes se les realizó fotografía digital del fondo de ojo y tomografía óptica coherente de imagen de profundidad mejorada (EDI OCT). Se realizó un total de 5 mediciones del grosor coroideo en el área macular en cada ojo. Resultados: se evaluaron 26 ojos de 14 pacientes, con una edad media de 70,86 años (DS± 8,46 años). El 57.14% fueron mujeres y el 42.86% hombres. El promedio de la agudeza visual fue 20/47 (0,38 LogMAR), el 80.2% presentaron manifestación binocular. La media del grosor coroideo fue 119,53 µm (DS±49,68µm). No hubo correlación estadísticamente signifi cativa entre la BCVA y grosor coroideo (P=0.407). Conclusión: la atrofia coroidea relacionada con la edad es una condición que puede presentarse en pacientes hispanos de edad avanzada. Afecta igualmente a hombres y mujeres, es usualmente bilateral y el grado de adelgazamiento de la coroides no predice la agudeza visual final.


Purpose: to describe the findings and measure the subfoveal choroidal thickness with Enhanced Depth Imaging (EDI) OCT in hispanics subjects with clinical impression of age-related choroidal atrophy (ARCA). Methods: a descriptive and cross-sectional study of 17 subjects with clinical impression of ARCA: based on recently decreased visual acuity, pigmentary alterations in the macula, a tessellated fundoscopic appearance, and peripapillary atrophy despite being not myopic. All patients had a comprehensive ocular examination, including BCVA, biomicroscopic and fundus examination. They underwent color fundus photography and EDI OCT. A total of 5 measurements were took of each eye. Results: twenty six eyes were included from 14 patients, with a mean age 70,86 years (SD ± 8,46 years). The 57,14% were female and 42.86% male. The mean visual acuity was 20/47 (0,38 LogMAR Equivalent), 80.2% had bilateral disease. The mean choroidal thickness was 119,53 µm (SD ± 49,68 µm). There was no statistically significant correlation between BCVA and choroidal thickness (p =0,407). Conclusions: the ARCA is a condition that can be present in elderly Hispanics subjects. Affects equally male and female, it is usually bilateral and the degree of choroidal thinning does not predict the final visual acuity.


Subject(s)
Optic Atrophy/diagnostic imaging , Choroid Diseases/epidemiology , Diagnostic Techniques, Ophthalmological/statistics & numerical data , Tomography, Optical Coherence/statistics & numerical data
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