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1.
Retina ; 44(6): 1083-1091, 2024 Jun 01.
Artículo en Inglés | MEDLINE | ID: mdl-38308567

RESUMEN

PURPOSE: To investigate the imaging and clinical features of polypoidal choroidal vasculopathy (PCV) with pulsation. METHODS: The PCV eyes were classified into pulsatile and nonpulsatile PCV groups according to the pulsation on indocyanine green angiography. Imaging features including the dye filling time of the polyp and clinical features were compared. RESULTS: A total of 75 eyes were classified into the pulsatile PCV (30 eyes) and the nonpulsatile PCV (45 eyes) groups. The initial filling time and complete filling time of the polyp of the pulsatile PCV group (2.59 ± 0.93 and 8.33 ± 3.42 seconds) were shorter than those of the nonpulsatile PCV group (4.11 ± 1.87 and 10.63 ± 3.81 seconds, P < 0.001 and P = 0.010, respectively). The pigment epithelial detachment height of the pulsatile PCV group (414.90 ± 377.15 µ m) was greater than that of the nonpulsatile PCV group (247.81 ± 164.07 µ m, P = 0.030). The pulsatile PCV group showed a higher prevalence of subretinal hemorrhage (43.33%) after intravitreal injection than the nonpulsatile PCV group (13.95%, P = 0.005) during 12 months. The mean number of injections during 12 months of the pulsatile PCV group (5.48 ± 1.46) was greater than that of the nonpulsatile PCV group (4.09 ± 1.21, P < 0.001). CONCLUSION: Eyes with pulsatile PCV showed shorter filling time of the polyp, greater pigment epithelial detachment height, higher prevalence of subretinal hemorrhage, and more intravitreal injection numbers during 12 months. These might suggest that PCV has distinct imaging and clinical features according to the polyp pulsation.


Asunto(s)
Coroides , Angiografía con Fluoresceína , Pólipos , Tomografía de Coherencia Óptica , Humanos , Femenino , Angiografía con Fluoresceína/métodos , Masculino , Anciano , Pólipos/diagnóstico , Pólipos/fisiopatología , Coroides/irrigación sanguínea , Tomografía de Coherencia Óptica/métodos , Estudios Retrospectivos , Persona de Mediana Edad , Agudeza Visual/fisiología , Fondo de Ojo , Verde de Indocianina/administración & dosificación , Colorantes/administración & dosificación , Enfermedades de la Coroides/diagnóstico , Enfermedades de la Coroides/fisiopatología , Neovascularización Coroidal/diagnóstico , Neovascularización Coroidal/fisiopatología , Neovascularización Coroidal/tratamiento farmacológico , Anciano de 80 o más Años , Inyecciones Intravítreas , Vasculopatía Coroidea Polipoidea
2.
Ophthalmology ; 128(3): 443-452, 2021 03.
Artículo en Inglés | MEDLINE | ID: mdl-32795496

RESUMEN

PURPOSE: To develop consensus terminology in the setting of polypoidal choroidal vasculopathy (PCV) and to develop and validate a set of diagnostic criteria not requiring indocyanine green angiography (ICGA) for differentiating PCV from typical neovascular age-related macular degeneration (nAMD) based on a combination of OCT and color fundus photography findings. DESIGN: Evaluation of diagnostic test results. PARTICIPANTS: Panel of retina specialists. METHODS: As part of the Asia-Pacific Ocular Imaging Society, an international group of experts surveyed and discussed the published literature regarding the current nomenclature and lesion components for PCV, and proposed an updated consensus nomenclature that reflects our latest understanding based on imaging and histologic reports. The workgroup evaluated a set of diagnostic features based on OCT images and color fundus photographs for PCV that may distinguish it from typical nAMD and assessed the performance of individual and combinations of these non-ICGA features, aiming to propose a new set of diagnostic criteria that does not require the use of ICGA. The final recommendation was validated in 80 eyes from 2 additional cohorts. MAIN OUTCOME MEASURES: Consensus nomenclature system for PCV lesion components and non-ICGA-based criteria to differentiate PCV from typical nAMD. RESULTS: The workgroup recommended the terms polypoidal lesion and branching neovascular network for the 2 key lesion components in PCV. For the diagnosis of PCV, the combination of 3 OCT-based major criteria (sub-retinal pigment epithelium [RPE] ring-like lesion, en face OCT complex RPE elevation, and sharp-peaked PED) achieved an area under the receiver operating characteristic curve of 0.90. Validation of this new scheme in a separate subset 80 eyes achieved an accuracy of 82%. CONCLUSIONS: We propose updated terminology for PCV lesion components that better reflects the nature of these lesions and is based on international consensus. A set of practical diagnostic criteria applied easily to spectral-domain OCT results can be used for diagnosing PCV with high accuracy in clinical settings in which ICGA is not performed routinely.


Asunto(s)
Neovascularización Coroidal/clasificación , Neovascularización Coroidal/diagnóstico , Colorantes/administración & dosificación , Verde de Indocianina/administración & dosificación , Pólipos/clasificación , Pólipos/diagnóstico , Anciano , Coroides/irrigación sanguínea , Neovascularización Coroidal/fisiopatología , Técnicas de Diagnóstico Oftalmológico , Pruebas Diagnósticas de Rutina , Femenino , Humanos , Masculino , Persona de Mediana Edad , Fotograbar/métodos , Pólipos/fisiopatología , Sensibilidad y Especificidad , Terminología como Asunto , Tomografía de Coherencia Óptica
3.
Retina ; 41(12): 2436-2445, 2021 Dec 01.
Artículo en Inglés | MEDLINE | ID: mdl-34173365

RESUMEN

PURPOSE: To evaluate the regression of prechoroidal cleft, its influence on visual outcomes, and differences in visual outcomes between neovascular age-related macular degeneration and polypoidal choroidal vasculopathy. METHODS: This retrospective study included 61 patients exhibiting prechoroidal cleft who were treated with antivascular endothelial growth factors. The patients were divided into two groups according to the following categories: 1) regression of prechoroidal cleft: regression group versus nonregression group and 2) type of neovascularization: neovascular age-related macular degeneration group versus polypoidal choroidal vasculopathy group. Changes in the visual acuity during the follow-up period were also compared between the two groups. RESULTS: During the 52.4 ± 17.4-month follow-up period, regression of prechoroidal cleft was noted in 17 patients (27.9%) at a mean of 25.7 ± 18.3 months after the first identification. The degree of the logarithm of the minimum angle of resolution of visual deterioration was greater in the nonregression group (0.59 ± 0.56, n = 17) than that in the regression group (0.25 ± 0.61, n = 44) (P = 0.007) and in the neovascular age-related macular degeneration group (0.56 ± 0.61, n = 51) than that in the polypoidal choroidal vasculopathy group (0.18 ± 0.33, n = 10) (P = 0.034). CONCLUSION: Approximately 27.9% of prechoroidal cleft cases eventually regressed, in conjunction with relatively favorable visual outcomes. Considering the poor visual prognosis in neovascular age-related macular degeneration accompanied by prechoroidal cleft, more caution is required for this condition.


Asunto(s)
Lámina Basal de la Coroides/fisiopatología , Neovascularización Coroidal/tratamiento farmacológico , Espacio Extracelular/fisiología , Pólipos/tratamiento farmacológico , Epitelio Pigmentado de la Retina/fisiopatología , Agudeza Visual/fisiología , Degeneración Macular Húmeda/tratamiento farmacológico , Anciano , Inhibidores de la Angiogénesis/uso terapéutico , Coroides/irrigación sanguínea , Neovascularización Coroidal/diagnóstico , Neovascularización Coroidal/fisiopatología , Colorantes/administración & dosificación , Femenino , Angiografía con Fluoresceína , Estudios de Seguimiento , Humanos , Verde de Indocianina/administración & dosificación , Inyecciones Intravítreas , Masculino , Persona de Mediana Edad , Pólipos/fisiopatología , Estudios Retrospectivos , Microscopía con Lámpara de Hendidura , Tomografía de Coherencia Óptica , Factor A de Crecimiento Endotelial Vascular/antagonistas & inhibidores , Degeneración Macular Húmeda/diagnóstico , Degeneración Macular Húmeda/fisiopatología
4.
Retina ; 40(12): 2296-2303, 2020 Dec.
Artículo en Inglés | MEDLINE | ID: mdl-31971919

RESUMEN

PURPOSE: To examine the characteristics of polypoidal choroidal vasculopathy using B-scan optical coherence tomography angiography (OCTA), and determine the diagnostic criteria of polypoidal choroidal vasculopathy based on OCTA. METHODS: This retrospective case series included patients diagnosed with treatment-naïve polypoidal choroidal vasculopathy who underwent indocyanine green angiography (ICGA) and swept-source OCTA at baseline. We compared the characteristics of the polyps detected using B-scan OCTA and ICGA. Then, the diagnostic concordance of each polypoidal lesion between ICGA and OCTA was evaluated. RESULTS: Among 54 eyes of 52 patients, all 54 eyes showed flow signals indicating polyps on both ICGA and B-scan OCTA. All polyps on B-scan OCTA were detected as round/ring-like flow signals inside pigment epithelial detachments, incomplete round/ring-like flow signals overlaid with round/ring-like OCT structures inside pigment epithelial detachments, or flow signals adjacent to a pigment epithelial detachment notch. Using B-scan OCTA, 94.7% of the polypoidal lesions were detected by an independent evaluator with an overall accuracy of 92.6% for counting the polypoidal lesions per eye relative to ICGA and a Kappa value of 0.82. CONCLUSION: Polyp detection on B-scan OCTA demonstrates high accuracy and is comparable to that obtained on ICGA. B-scan OCTA could replace ICGA for the diagnosis of polypoidal choroidal vasculopathy.


Asunto(s)
Coroides/irrigación sanguínea , Neovascularización Coroidal/diagnóstico , Pólipos/diagnóstico , Anciano , Anciano de 80 o más Años , Neovascularización Coroidal/fisiopatología , Colorantes/administración & dosificación , Femenino , Angiografía con Fluoresceína , Humanos , Verde de Indocianina/administración & dosificación , Masculino , Persona de Mediana Edad , Variaciones Dependientes del Observador , Pólipos/fisiopatología , Estudios Retrospectivos , Tomografía de Coherencia Óptica
5.
Retina ; 40(8): 1529-1539, 2020 Aug.
Artículo en Inglés | MEDLINE | ID: mdl-31385918

RESUMEN

PURPOSE: To evaluate the real-world effectiveness and safety of intravitreal ranibizumab 0.5 mg in treatment-naive patients with and without polypoidal choroidal vasculopathy (PCV). METHODS: Assessment of neovascular age-related macular degeneration patients with or without PCV after 12 months of ranibizumab treatment during the LUMINOUS study. Outcome measures were visual acuity and central retinal thickness changes from baseline and the rate of ocular adverse events. RESULTS: At baseline, 572 and 5,644 patients were diagnosed with and without PCV, respectively. The mean visual acuity gain from baseline at Month 12 in the PCV and non-PCV groups was +5.0 and +3.0 letters, respectively; these gains were achieved with a mean of 4.4 and 5.1 ranibizumab injections. Eighty percent of PCV patients and 72.2% of non-PCV patients who had baseline visual acuity ≥73 letters maintained this level of vision at Month 12; 20.6% and 17.9% of patients with baseline visual acuity <73 letters achieved visual acuity ≥73 letters in these groups. Greater reductions in central retinal thickness from baseline were also observed for the PCV group versus the non-PCV group. The rate of serious ocular adverse events was 0.7% (PCV group) and 0.9% (non-PCV group). CONCLUSION: LUMINOUS confirms the effectiveness and safety of ranibizumab in treatment-naive patients with PCV.


Asunto(s)
Inhibidores de la Angiogénesis/uso terapéutico , Neovascularización Coroidal/tratamiento farmacológico , Pólipos/tratamiento farmacológico , Ranibizumab/uso terapéutico , Anciano , Anciano de 80 o más Años , Inhibidores de la Angiogénesis/efectos adversos , Neovascularización Coroidal/fisiopatología , Femenino , Humanos , Inyecciones Intravítreas , Masculino , Persona de Mediana Edad , Pólipos/fisiopatología , Estudios Prospectivos , Ranibizumab/efectos adversos , Retina/fisiopatología , Resultado del Tratamiento , Factor A de Crecimiento Endotelial Vascular/antagonistas & inhibidores , Agudeza Visual/fisiología
6.
Retina ; 40(11): 2166-2174, 2020 Nov.
Artículo en Inglés | MEDLINE | ID: mdl-31834135

RESUMEN

PURPOSE: To determine the impact of choroidal vascular morphology on clinical outcomes in patients with polypoidal choroidal vasculopathy/aneurysmal Type 1 neovascularization. METHODS: Sixty-six eyes with polypoidal choroidal vasculopathy/aneurysmal Type 1 were included. Eyes were subdivided according to the choroidal vascular morphology of the large vessel layer on optical coherence tomography en face images: focal (n = 39) versus diffuse (n = 27) pachyvessels. All patients were treated with intravitreal ranibizumab pro re nata with or without rescue photodynamic therapy. RESULTS: Best-corrected visual acuity at baseline, 6, and 12 months did not differ between groups (P = 0.394, 0.142, and 0.292). At Month 3, best-corrected visual acuity was worse, and the proportion of eyes with fluid was higher in the focal group (P = 0.016 and 0.024). Among responders, the number of injections during 12-month follow-up was higher in the focal group (P = 0.033). During the total follow-up period, photodynamic therapy was required in 15 eyes (10 focal and 5 diffuse group, P = 0.497). The injection-free period after the photodynamic therapy was shorter in the focal group (P = 0.018). CONCLUSION: The polypoidal choroidal vasculopathy/aneurysmal Type 1 eyes with a diffuse pattern of pachyvessels required fewer injections during 12-month follow-up and showed a longer injection-free period after rescue photodynamic therapy.


Asunto(s)
Inhibidores de la Angiogénesis/uso terapéutico , Coroides/irrigación sanguínea , Neovascularización Coroidal/tratamiento farmacológico , Pólipos/tratamiento farmacológico , Ranibizumab/uso terapéutico , Anciano , Anciano de 80 o más Años , Coroides/diagnóstico por imagen , Neovascularización Coroidal/diagnóstico por imagen , Neovascularización Coroidal/fisiopatología , Femenino , Angiografía con Fluoresceína , Estudios de Seguimiento , Humanos , Inyecciones Intravítreas , Masculino , Persona de Mediana Edad , Pólipos/diagnóstico por imagen , Pólipos/fisiopatología , Estudios Retrospectivos , Tomografía de Coherencia Óptica , Resultado del Tratamiento , Factor A de Crecimiento Endotelial Vascular/antagonistas & inhibidores , Agudeza Visual/fisiología
7.
BMC Ophthalmol ; 20(1): 170, 2020 Apr 29.
Artículo en Inglés | MEDLINE | ID: mdl-32349707

RESUMEN

BACKGROUND: Polypoidal choroidal vasculopathy (PCV) is one of the disorders within the pachychoroid spectrum diseases. The presence of pachyvessels is one of the characteristics of pachychoroid disorders. However, the relationship between the presence of pachyvessels and the clinical characteristics of PCV eyes has not been determined. The purpose of this study was to determine the relationship between the presence of choroidal pachyvessels and the clinical characteristics of eyes with PCV. METHODS: The medical records of patients who were diagnosed with PCV and were treatment-naïve were reviewed. Fluorescein and indocyanine green angiography, fundus photography, spectral domain optical coherence tomography (SD-OCT), and enhanced depth imaging OCT (EDI-OCT) were used to obtain images of the choroid. The presence of pathologically dilated outer choroidal vessels, pachyvessels, was determined by ICGA images. These pachyvessels were confirmed to correspond with the large choroidal vessels in the EDI OCT images. The PCV eyes were divided into two groups based on the presence or absence of pachyvessels and clinical features and subfoveal choroidal thickness (SFCT) were evaluated between the two groups. RESULTS: Eighty-six eyes of 84 patients with PCV were evaluated. Pachyvessels were detected in 48 eyes (55.8%). The mean SFCT was 203.9 ± 83.9 µm in all 86 eyes, and it was significantly thinner in eyes with pachyvessels (+) than without pachyvessels (-) (183.2 ± 58.4 µm vs 230.2 ± 103.1 µm; P = 0.01). The differences in the incidence of subretinal fluid, pigment epithelial detachments, and hemorrhages between the two groups were not significant. However, the PCV eyes in pachyvessels (+) group with hemorrhage had the thinnest choroid (P = 0.047). The choroidal features of the fellow eyes were similar to those of the PCV affected eyes, that is, the fellow eyes in pachyvessels (+) group had pachyvessels and the fellow eyes in pachyvessels (-) group did not have pachyvessels. CONCLUSIONS: Pachyvessels were presented 55.8% in eyes with PCV, and these eyes had the thin SFCT. The presence of pachyvessels and attenuation of the inner choroid were probably due to the pathological changes in the eyes with PCV.


Asunto(s)
Coroides/irrigación sanguínea , Neovascularización Coroidal/diagnóstico , Pólipos/diagnóstico , Anciano , Anciano de 80 o más Años , Neovascularización Coroidal/fisiopatología , Colorantes/administración & dosificación , Femenino , Angiografía con Fluoresceína , Humanos , Verde de Indocianina/administración & dosificación , Masculino , Persona de Mediana Edad , Pólipos/fisiopatología , Estudios Retrospectivos , Tomografía de Coherencia Óptica , Agudeza Visual
8.
Optom Vis Sci ; 96(9): 686-694, 2019 09.
Artículo en Inglés | MEDLINE | ID: mdl-31479024

RESUMEN

SIGNIFICANCE: In patients initially diagnosed as having unilateral polypoidal choroidal vasculopathy, the visual prognosis of the better-seeing eye is highly favorable. If patients are overly pessimistic regarding their vision in the future, physicians can encourage patients by informing them of the small possibility for visual deterioration in the better-seeing eye. PURPOSE: The purpose of this study was to investigate the long-term changes in the visual acuity of the better-seeing eyes in patients with unilateral polypoidal choroidal vasculopathy. METHODS: This retrospective, single-institution study was performed with 221 patients who were diagnosed as having unilateral polypoidal choroidal vasculopathy and who were treated with intravitreal anti-vascular endothelial growth factor. Only patients with an initially uninvolved eye best-corrected visual acuity (BCVA) of 20/40 or better and who were followed up for at least 24 months were included. The changes in the BCVAs of the initially involved and uninvolved eyes as well as the better-seeing eyes were measured. For patients with three or more lines of uninvolved eye visual deterioration, the cause for the visual deterioration was identified. RESULTS: Patients were followed up for a mean of 43.1 ± 11.8 months after diagnosis. During the follow-up period, three or more lines of deterioration in the BCVA were noted in 61 initially involved eyes (27.6%) and 11 uninvolved eyes (4.9%). The reasons for uninvolved eye visual deterioration were neovascularization (n = 8), retinal vein occlusion (n = 2), and posterior capsule opacification (n = 1). At diagnosis, the BCVA of the better-seeing eye was 0.05 ± 0.08 (Snellen equivalents, 20/22). During the follow-up period, three or more lines of deterioration in the BCVA for the better-seeing eye were noted in eight patients (3.6%). CONCLUSIONS: Visual acuity of the better-seeing eye over time remained stable in most patients who were initially diagnosed as having unilateral polypoidal choroidal vasculopathy. As a result, the visual prognosis of the better-seeing eye is highly favorable in this condition.


Asunto(s)
Coroides/irrigación sanguínea , Neovascularización Coroidal/fisiopatología , Pólipos/fisiopatología , Agudeza Visual/fisiología , Anciano , Inhibidores de la Angiogénesis/uso terapéutico , Neovascularización Coroidal/diagnóstico , Neovascularización Coroidal/tratamiento farmacológico , Femenino , Angiografía con Fluoresceína , Estudios de Seguimiento , Humanos , Inyecciones Intravítreas , Masculino , Persona de Mediana Edad , Pólipos/diagnóstico , Pólipos/tratamiento farmacológico , Pronóstico , Ranibizumab/uso terapéutico , Receptores de Factores de Crecimiento Endotelial Vascular/uso terapéutico , Proteínas Recombinantes de Fusión/uso terapéutico , Estudios Retrospectivos , Resultado del Tratamiento , Factor A de Crecimiento Endotelial Vascular/antagonistas & inhibidores
9.
Clin Exp Ophthalmol ; 47(5): 631-637, 2019 07.
Artículo en Inglés | MEDLINE | ID: mdl-30663190

RESUMEN

IMPORTANCE: Chorodial structure in subtypes of polypoidal choroidal vasculopathy (PCV). BACKGROUND: To evaluate choroidal vascularity in the eyes of patients with PCV with and without choroidal vascular hyperpermeability (CVH). DESIGN: A hospital-based retrospective study. PARTICIPANTS: Fifty-eight PCV patients (28 with CVH; 30 without CVH) and 30 normal controls were included in this study. METHODS: All study subjects underwent spectral-domain optical coherence tomography with enhanced depth imaging, and the choroidal images were binarized into the luminal area and stromal area. MAIN OUTCOME MEASURES: Choroidal vascularity index (CVI) and subfoveal choroidal thickness (SFCT). RESULTS: Compared to normal controls, patients with PCV showed no obvious difference in SFCT (P = 0.510), but significantly lower CVI (P = 0.003). Among PCV patients, the CVI in eyes with CVH was significantly greater than that in those without CVH (65.78 ± 4.70 vs 62.28 ± 3.90; P = 0.002), and a significant difference in SFCT was also found between the two subtypes of PCV (340.8 ± 89.2 vs 250.4 ± 67.7; P < 0.001). CONCLUSIONS AND RELEVANCE: PCV eyes with CVH have a greater CVI and a thicker SFCT than those without CVH. The significant differences in choroidal vascularity between the two subtypes of PCV may broaden our understanding of the pathogenesis of this disease and contribute to significant improvements in treatment.


Asunto(s)
Coroides/irrigación sanguínea , Coroides/patología , Neovascularización Coroidal/diagnóstico por imagen , Pólipos/diagnóstico por imagen , Tomografía de Coherencia Óptica , Anciano , Permeabilidad Capilar , Coroides/diagnóstico por imagen , Neovascularización Coroidal/fisiopatología , Colorantes/administración & dosificación , Femenino , Angiografía con Fluoresceína , Humanos , Verde de Indocianina/administración & dosificación , Masculino , Persona de Mediana Edad , Pólipos/fisiopatología , Estudios Retrospectivos , Microscopía con Lámpara de Hendidura , Agudeza Visual/fisiología
10.
Acta Clin Croat ; 58(4): 627-631, 2019 Dec.
Artículo en Inglés | MEDLINE | ID: mdl-32595247

RESUMEN

The aim of our study was to determine the prevalence of endometrial premalignant and malignant lesions in women undergoing hysteroscopy and to identify anthropologic factors related to the presence of malignancy. Data on 3470 women with submucosal myomas or endometrial polyps suspected on ultrasound were retrospectively analyzed. Hysteroscopy was performed in all these women in order to make a more precise diagnosis. Histologic analysis of endometrial samples obtained during hysteroscopy was used to confirm the diagnosis. Statistical analysis was performed using the SPSS 20.0.0 software. The mean age of study women was 49.1±13.3 years. The number of procedures performed due to the referral diagnosis of endometrial or submucosal myoma significantly increased over the 16-year study period. A significantly higher number of women had a benign histopathologic diagnosis. Histologic analysis revealed malignancy in 67 women. The youngest woman and oldest woman with malignant findings was aged 32 and 75, respectively. A significantly higher number of women with atypical hyperplasia and malignancy were in menopause. A comparable number of women with different histologic findings lived in urban and rural areas. There were a significantly larger proportion of widows among women with the histologic diagnosis of atypical hyperplasia or malignancy. The prevalence rate of malignancy in women having undergone hysteroscopy for polyps and myoma found by ultrasound was 1.93%. Postmenopausal status and older age were associated with an increased risk of malignancies, but premalignant changes and malignancies were also found in young and premenopausal women. Therefore, diagnostic hysteroscopy can be recommended in women of all age groups.


Asunto(s)
Neoplasias Endometriales/diagnóstico , Neoplasias Endometriales/cirugía , Mioma/diagnóstico , Mioma/cirugía , Pólipos/diagnóstico , Pólipos/cirugía , Neoplasias Uterinas/diagnóstico , Neoplasias Uterinas/cirugía , Adulto , Anciano , Anciano de 80 o más Años , Neoplasias Endometriales/fisiopatología , Femenino , Humanos , Histeroscopía/métodos , Persona de Mediana Edad , Mioma/fisiopatología , Pólipos/fisiopatología , Lesiones Precancerosas/diagnóstico , Lesiones Precancerosas/fisiopatología , Lesiones Precancerosas/cirugía , Prevalencia , Estudios Retrospectivos , Ultrasonografía/métodos , Neoplasias Uterinas/fisiopatología , Adulto Joven
11.
Eur J Clin Invest ; 48(1)2018 Jan.
Artículo en Inglés | MEDLINE | ID: mdl-28981139

RESUMEN

BACKGROUND: Combined treatment with intravitreal anti-vascular endothelial growth factor (anti-VEGF) and verteporfin photodynamic therapy (PDT) is widely used for patients with polypoidal choroidal vasculopathy (PCV), although clinical evidence regarding the therapeutic efficacy and safety of such treatment remains lacking. DESIGN/METHODS: We performed a meta-analysis of previously reported studies comparing combination treatment, PDT monotherapy, and anti-VEGF monotherapy. Primary outcome measures included changes in best-corrected visual acuity (BCVA) and central retinal thickness (CRT). The proportion of patients with polyp regression was regarded as the secondary outcome measure. RESULTS: Twenty studies (three RCTs and 19 retrospective studies) involving 1,178 patients with PCV were selected. Significant differences in the proportion of patients with polyps were observed between the PDT and anti-VEGF monotherapy groups at 3 and ≥6 months (P < .00001; and P = .0001, respectively). Significantly greater reductions in CRT were observed in the anti-VEGF than in the PDT group at the 3-month follow-up (P = .04). Significantly greater improvements in BCVA were observed in the combined therapy group than in the PDT monotherapy group at 3, 6, 12, and 24 months (P = .03; P = .005; P = .02; and P < .00001, respectively). Combined treatment also resulted in significantly greater improvements in BCVA than monotherapy with anti-VEGF at 6 and 24 months (P = .001; P < .00001, respectively), and significantly greater polyp regression than that observed following anti-VEGF treatment at 3 and ≥6 months (P < .00001; P < .0001, respectively). CONCLUSIONS: Combined therapy involving anti-VEGF agents and PDT may be more effective in improving long-term outcomes for patients with PCV than monotherapy.


Asunto(s)
Inhibidores de la Angiogénesis/administración & dosificación , Enfermedades de la Coroides/tratamiento farmacológico , Fotoquimioterapia/métodos , Fármacos Fotosensibilizantes/administración & dosificación , Pólipos/tratamiento farmacológico , Porfirinas/administración & dosificación , Factor A de Crecimiento Endotelial Vascular/antagonistas & inhibidores , Enfermedades de la Coroides/fisiopatología , Terapia Combinada , Humanos , Inyecciones Intravítreas , Pólipos/fisiopatología , Ensayos Clínicos Controlados Aleatorios como Asunto , Verteporfina , Agudeza Visual/efectos de los fármacos
12.
Graefes Arch Clin Exp Ophthalmol ; 256(6): 1101-1110, 2018 Jun.
Artículo en Inglés | MEDLINE | ID: mdl-29656364

RESUMEN

PURPOSE: To investigate the characteristic appearances of fundus autofluorescence (FAF) in patients with treatment-naive and active polypoidal choroidal vasculopathy (PCV). METHOD: Cases with the diagnosis of treatment-naive and active PCV from November 2012 to May 2017 at Peking Union Medical College Hospital were retrospectively reviewed. All patients underwent comprehensive ophthalmologic examination. Autofluorescence (AF) findings were described at the retinal sites of the corresponding lesions identified and diagnosed using indocyanine green angiography and spectral-domain optical coherence tomography. RESULTS: One hundred seventy patients with 192 affected eyes were included. The logMAR BCVA of the patients were 0.53 ± 0.28. The six AF patterns of 243 polypoidal lesions were confluent hypo-AF with hyper-AF ring (49.8%), confluent hypo-AF (22.6%), hyper-AF with hypo-AF ring (3.7%), granular hypo-AF (7.0%), blocked hypo-AF due to hemorrhage (8.6%), and polyps without apparent AF changes (8.2%). For 146 branching vascular networks (BVNs), 97.3% were granular hypo-AF, and others were blocked hypo-AF due to hemorrhage. CONCLUSION: In eyes with treatment-naive and active PCV, the polypoidal lesions and BVNs induce characteristic FAF changes. FAF images provide reliable adjunct reference for the diagnosis of PCV.


Asunto(s)
Enfermedades de la Coroides/diagnóstico , Coroides/irrigación sanguínea , Angiografía con Fluoresceína/métodos , Pólipos/diagnóstico , Tomografía de Coherencia Óptica/métodos , Anciano , Coroides/patología , Enfermedades de la Coroides/fisiopatología , Enfermedades de la Coroides/terapia , Colorantes/farmacología , Femenino , Fondo de Ojo , Humanos , Verde de Indocianina/farmacología , Masculino , Pólipos/fisiopatología , Pólipos/terapia , Curva ROC , Estudios Retrospectivos , Agudeza Visual
13.
BMC Ophthalmol ; 18(1): 144, 2018 Jun 20.
Artículo en Inglés | MEDLINE | ID: mdl-29925341

RESUMEN

BACKGROUND: The optimal treatment for polypoidal choroidal vasculopathy (PCV) is still under debate. Little knowledge is known about the treatment effect of "1+pro re nata(PRN)" treatment regimen for PCV. The aim of this study was to compare the outcomes of photodynamic therapy (PDT), intravitreal ranibizumab injection (IVR) and combination therapy under the "1 + PRN" treatment regimen for PCV. METHODS: Fifty-seven eyes of 57 patients completed the 12 months' follow-up in this prospective study. The patients in the PDT arm(n = 23), ranibizumab arm(n = 18), or combination arm(n = 16) underwent a session of PDT, IVR or combination of both at baseline followed by additional IVR as needed. Mean change of logarithm of the minimal angle of resolution (logMAR) visual acuity (VA), central foveal thickness (CFT) and the regression rate of polyps were evaluated. Cost-benefit analysis was also performed. RESULTS: At Month 12, the mean logMAR VA improved from 0.90 ± 0.52 to 0.75 ± 0.57 in the PDT group (P < 0.05), from 0.96 ± 0.58 to 0.77 ± 0.41 in the IVR group (P < 0.05), and from 0.94 ± 0.55 to 0.72 ± 0.44 in the combination group (P < 0.05), respectively. The CFT decreased from 478.04 ± 156.70 µm, 527.5 ± 195.90 µm, and 522.63 ± 288.40 µm at the baseline to 366.43 ± 148.28 µm, 373.17 ± 134.88 µm and 328.44 ± 103.25 in the PDT group (P < 0.05), IVR group (P < 0.01), and the combination group (P < 0.05), respectively. However, no statistical difference was found between groups (P > 0.05). PDT treatment (60.87%) was superior to the IVR therapy (22.22%) in achieving complete regression of polyps (P < 0.05). Cost-benefit analysis showed that IVR treatment cost the least money for improving per 0.1logMAR units and the combination therapy demanded the least money for reducing per 100 µm of CFT. CONCLUSIONS: PDT, IVR and the combination therapy have similar efficacy in the VA improvement as well as the reduction of CFT under the "1 + PRN" treatment regimen. TRIAL REGISTRATION: Current Controlled Trials NCT03459144 . Registered retrospectively on March 2, 2018.


Asunto(s)
Enfermedades de la Coroides/tratamiento farmacológico , Coroides/irrigación sanguínea , Fotoquimioterapia/métodos , Pólipos/tratamiento farmacológico , Porfirinas/uso terapéutico , Ranibizumab/administración & dosificación , Agudeza Visual , Inhibidores de la Angiogénesis/administración & dosificación , Coroides/patología , Enfermedades de la Coroides/diagnóstico , Enfermedades de la Coroides/fisiopatología , Relación Dosis-Respuesta a Droga , Quimioterapia Combinada , Femenino , Angiografía con Fluoresceína , Estudios de Seguimiento , Fondo de Ojo , Humanos , Inyecciones Intravítreas , Masculino , Persona de Mediana Edad , Fármacos Fotosensibilizantes/uso terapéutico , Pólipos/diagnóstico , Pólipos/fisiopatología , Estudios Prospectivos , Factores de Tiempo , Resultado del Tratamiento , Factor A de Crecimiento Endotelial Vascular/antagonistas & inhibidores , Verteporfina
14.
Lasers Surg Med ; 50(5): 427-432, 2018 07.
Artículo en Inglés | MEDLINE | ID: mdl-29399845

RESUMEN

OBJECTIVES: To investigate the blood flow characteristics of polypoidal choroidal vasculopathy (PCV) using optical coherence tomography angiography (OCTA) and to analyse photodynamic therapy (PDT) effects on choroidal remodelling in PCV. MATERIALS AND METHODS: Diagnostic indocyanine green angiography and OCTA were performed. All patients underwent PDT with full-dose verteporfin and were followed up with enhanced-depth imaging optical coherence tomography. RESULTS: At baseline, a branching vascular network (BVN) was clearly demonstrated in all patients with PCV who underwent OCTA examinations as opposed to polyps. Additionally, the choroidal thickness (266 [range: 74-456] µm) showed a positive relationship with polyp size (0.59 [range: 0.33-0.94] mm2 , r = 0.679, P = 0.0022). The subfoveal choroidal thickness and choroidal thickness at polyp sites increased within 1 day after PDT and atrophied 1-3 months after PDT. CONCLUSIONS: The differences in imaging characteristics between BVNs and polyps on OCTA were presumably due to both blood turbulence (different flow orientations) within polyps and the velocities detectable on OCTA. Moreover, the choroidal remodelling effects of PDT in PCV suggested the occurrence of transitional reactive inflammatory choroidal vascular hyperpermeability and choroidal exudation. PCV involved the entire choroids rather than only focal lesions. Lasers Surg. Med. 50:427-432, 2018. © 2018 Wiley Periodicals, Inc.


Asunto(s)
Enfermedades de la Coroides/tratamiento farmacológico , Coroides/irrigación sanguínea , Fotoquimioterapia , Fármacos Fotosensibilizantes/uso terapéutico , Pólipos/tratamiento farmacológico , Anciano , Coroides/diagnóstico por imagen , Enfermedades de la Coroides/diagnóstico por imagen , Enfermedades de la Coroides/fisiopatología , Femenino , Angiografía con Fluoresceína , Humanos , Masculino , Persona de Mediana Edad , Imagen Multimodal , Pólipos/diagnóstico por imagen , Pólipos/fisiopatología , Flujo Sanguíneo Regional/fisiología , Estudios Retrospectivos , Tomografía de Coherencia Óptica , Remodelación Vascular/fisiología
15.
Clin Exp Ophthalmol ; 46(8): 916-925, 2018 11.
Artículo en Inglés | MEDLINE | ID: mdl-29652440

RESUMEN

IMPORTANCE: There is no consensus on the optimal management of submacular haemorrhage (SMH) secondary to polypoidal choroidal vasculopathy (PCV). BACKGROUND: To compare the long-term outcome of three treatment strategies for PCV with SMH. DESIGN: Retrospective case series at two tertiary hospitals. SAMPLES: A total of 48 consecutive eyes treated between July 2006 and March 2016. METHODS: Patients were grouped according to the treatment received: 22 eyes with intravitreal bevacizumab (IVB), 14 with a combination of IVB and pneumatic displacement (PD) and 12 with IVB and vitrectomy (TPPV). MAIN OUTCOME MEASURES: Change in best-corrected visual acuity (BCVA) at onset and up to 24 months. Secondary measures included demographic data, imaging data and complications. RESULTS: Comparing the mean BCVAs of the groups revealed significant differences only at month 1 (P = 0.005). Changes in the mean BCVA over time revealed no significance in the resulting final BCVA (P = 0.062), which was 20 out of 155 (logMAR 0.89 ± 0.64) for IVB monotherapy, 20 out of 174 (0.94 ± 1.04) for combined IVB + PD, and 20 out of 195 (0.99 ± 0.90) for combined IVB + TPPV eyes. Sustained long-term improvement of over three Snellen lines was found in seven (31.82%) IVB monotherapy, 10 (71.43%) combined IVB + PD, and seven (58.33%) combined IVB + TPPV eyes (P = 0.043). SMH recurrence was observed in two eyes after IVB monotherapy and one eye after combined IVB + PD (P = 0.786). CONCLUSIONS AND RELEVANCE: IVB monotherapy appears to be as effective as combination therapies for treating SMH secondary to PCV with regards to BCVA at 24 months, and may be a cost-effective strategy for long-term management.


Asunto(s)
Bevacizumab/administración & dosificación , Enfermedades de la Coroides/complicaciones , Coroides/irrigación sanguínea , Pólipos/complicaciones , Hemorragia Retiniana/fisiopatología , Agudeza Visual/fisiología , Vitrectomía/métodos , Anciano , Inhibidores de la Angiogénesis/administración & dosificación , Enfermedades de la Coroides/diagnóstico , Enfermedades de la Coroides/fisiopatología , Femenino , Angiografía con Fluoresceína , Estudios de Seguimiento , Fondo de Ojo , Humanos , Inyecciones Intravítreas , Masculino , Persona de Mediana Edad , Pólipos/diagnóstico , Pólipos/fisiopatología , Receptores de Factores de Crecimiento Endotelial Vascular/antagonistas & inhibidores , Retina/patología , Hemorragia Retiniana/etiología , Hemorragia Retiniana/terapia , Estudios Retrospectivos , Factores de Tiempo , Tomografía de Coherencia Óptica , Resultado del Tratamiento
16.
Eur Arch Otorhinolaryngol ; 275(12): 3033-3037, 2018 Dec.
Artículo en Inglés | MEDLINE | ID: mdl-30349954

RESUMEN

PURPOSE: To evaluate upper esophageal sphincter (UES) activity in patients with benign glottic lesions. METHODS: Twenty-three patients with benign vocal fold (VF) lesions scheduled for manometric evaluation were enrolled as the study group (SG); 20 healthy subjects without vocal pathology or dysphagia were included as the control group (CG). UES residual, basal, relaxation time and peak pharyngeal pressures were evaluated by manometry. The reflux symptom index (RSI) and reflux finding score (RFS) were used to estimate the clinical findings of laryngopharyngeal reflux, and the voice handicap index (VHI) was measured in both groups. The patients' data were compared using the Mann-Whitney test and t test. RESULTS: The diagnoses in the SG were vocal nodules, vocal polyps, vocal cysts, sulcus vocalis, or Reinke's edema. The evaluation scores (RSI, RFS, and VHI) were significantly higher in the SG than in the CG (P < 0.05). UES basal and relaxation pressures, relaxation time, and peak pharyngeal pressures did not differ between the SG and the CG (P > 0.05). CONCLUSION: UES manometric pressure was similar in patients with VF mucosal lesions and controls. Studies involving larger populations are necessary to confirm the manometric changes in the UES and to elucidate the pathogenesis of benign VF lesions.


Asunto(s)
Esfínter Esofágico Superior/fisiopatología , Enfermedades de la Laringe/fisiopatología , Disfunción de los Pliegues Vocales/fisiopatología , Adulto , Estudios de Casos y Controles , Quistes/diagnóstico , Quistes/fisiopatología , Trastornos de Deglución/etiología , Trastornos de Deglución/fisiopatología , Femenino , Humanos , Enfermedades de la Laringe/diagnóstico , Edema Laríngeo/diagnóstico , Edema Laríngeo/fisiopatología , Reflujo Laringofaríngeo/diagnóstico , Reflujo Laringofaríngeo/fisiopatología , Masculino , Manometría , Persona de Mediana Edad , Pólipos/diagnóstico , Pólipos/fisiopatología , Presión
17.
Vestn Otorinolaringol ; 83(1): 56-58, 2018.
Artículo en Ruso | MEDLINE | ID: mdl-29488499

RESUMEN

This article was designed to report the results of the evaluation of the clinical and functional condition of the larynx in the patients of the elder age group presenting with chronic oedematous polypoidal laryngitis before and after their surgical treatment. A total of 60 patients at the age from 60 to 72 years were available for the examination; all of them had a concomitant somatic or ENT pathology. The clinical and functional conditions of the larynx in the patients of the elder age group were studied, with special reference to those suffering from chronic oedematous polypoidal laryngitis before the surgical intervention, that determined the overall clinical picture of the disease characterized in the first place by the predominance of the severe polypoid process with the combination of the organic and functional laryngeal pathology. The specific clinical and functional features of the larynx were identified after the surgical treatment that exerted the appreciable influence on the postoperative course of the disease and the duration of dysphonia. The peculiarities of postoperative laryngitis are described. Its catarrhal form was diagnosed in 42% of the patients. The strong inflammatory reaction with exudation and formation of fibrin films was documented in 58% of the patients while 83% of them exhibited formation of the functional component of dysphonia that required the application of the additional therapeutic measures for the complete restoration of the vocal function taking into consideration the age-related alteration of the larynx together with the long-term postoperative observation of the patients.


Asunto(s)
Disfonía , Edema Laríngeo , Laringitis , Laringoscopía , Pólipos , Complicaciones Posoperatorias/diagnóstico , Anciano , Enfermedad Crónica , Disfonía/diagnóstico , Disfonía/etiología , Femenino , Humanos , Edema Laríngeo/diagnóstico , Edema Laríngeo/etiología , Edema Laríngeo/fisiopatología , Laringitis/patología , Laringitis/fisiopatología , Laringitis/cirugía , Laringoscopía/efectos adversos , Laringoscopía/métodos , Masculino , Persona de Mediana Edad , Evaluación de Procesos y Resultados en Atención de Salud , Pólipos/diagnóstico , Pólipos/etiología , Pólipos/fisiopatología , Recuperación de la Función , Índice de Severidad de la Enfermedad , Pliegues Vocales/fisiopatología
18.
Graefes Arch Clin Exp Ophthalmol ; 255(10): 1891-1897, 2017 Oct.
Artículo en Inglés | MEDLINE | ID: mdl-28669041

RESUMEN

PURPOSE: To evaluate the effects of aflibercept therapy using a treat-and-extend regimen on treatment-naïve polypoidal choroidal vasculopathy (PCV). METHODS: In a retrospective interventional case series of 58 eyes of 58 patients with PCV, we assessed best-corrected visual acuity (BCVA), central macular thickness (CMT), central choroidal thickness (CCT), and number of injections for 2 years. Polypoidal lesions were also evaluated before treatment and after the loading phase by indocyanine green angiography. RESULTS: BCVA significantly improved after the loading phase and was maintained in the maintenance phase. CMT and CCT significantly reduced after the loading phase and were maintained throughout the follow-up period. The number of injections averaged 7.72 in the first year and 4.67 in the second year. The average number of polypoidal lesions per patient was 2.43 before treatment. In 32 patients (55.2%), polypoidal lesions regressed completely after the loading phase; these patients also needed significantly fewer injections compared to other patients. CCT at baseline was positively correlated with the decreased amount of CCT after 2 years and negatively correlated with the number of injections for 2 years. CONCLUSIONS: Treat-and-extend intravitreal therapy with aflibercept may be effective for improving BCVA and exudative change in eyes with PCV. The regression of polypoidal lesions after the loading phase and thicker choroid at baseline might lead to fewer total number of intravitreal injections of aflibercept.


Asunto(s)
Enfermedades de la Coroides/tratamiento farmacológico , Coroides/irrigación sanguínea , Pólipos/tratamiento farmacológico , Receptores de Factores de Crecimiento Endotelial Vascular/administración & dosificación , Proteínas Recombinantes de Fusión/administración & dosificación , Agudeza Visual , Anciano , Anciano de 80 o más Años , Enfermedades de la Coroides/diagnóstico , Enfermedades de la Coroides/fisiopatología , Esquema de Medicación , Femenino , Angiografía con Fluoresceína , Estudios de Seguimiento , Fondo de Ojo , Humanos , Inyecciones Intravítreas , Masculino , Persona de Mediana Edad , Pólipos/diagnóstico , Pólipos/fisiopatología , Receptores de Factores de Crecimiento Endotelial Vascular/antagonistas & inhibidores , Estudios Retrospectivos , Factores de Tiempo , Tomografía de Coherencia Óptica , Resultado del Tratamiento
19.
Graefes Arch Clin Exp Ophthalmol ; 255(3): 493-502, 2017 Mar.
Artículo en Inglés | MEDLINE | ID: mdl-27628062

RESUMEN

PURPOSE: To investigate fixed-dosing aflibercept for treating polypoidal choroidal vasculopathy (PCV). METHODS: This phase IV, prospective, single-arm, interventional case series was conducted in eight centers. Forty treatment-naïve PCV patients were administered three monthly doses of intravitreal aflibercept (2.0 mg) and an injection every 2 months thereafter. Best-corrected visual acuity (BCVA) and central subfield macular thickness (CSMT) were measured at each visit. Fluorescein and indocyanine green angiography (ICGA) were performed at baseline, 3 and 12 months. The primary outcome measure was the proportion of patients who maintained BCVA (<15 letters loss) at 12 months. Changes in BCVA, macular appearance, and polypoidal lesion appearance were also examined. RESULTS: Thirty-five eyes (87.5 %) had maintained BCVA at 12 months. Average BCVA was significantly higher at 12 months (20/53, 64.2 letters) than at baseline (20/80, 55.1 letters, 9-letter gain; P < .001). Mean CSMT was significantly lower at 12 months (253.6 µm) than at baseline (365.2 µm, P < .001). The macula was dry in 32 (76.2 %), 27 (64.3 %), and 24 eyes (60.0 %) at 3, 6, and 12 months respectively. Fourteen eyes (33.3 %) had a fluid recurrence or increase at 6 months, and they had a significantly lower vision gain (P = .005) than other patients at 12 months. Complete polyp regression occurred in 26 eyes (66.7 %) at 12 months. CONCLUSIONS: Fixed-dosing aflibercept showed favorable outcomes in PCV patients at 12 months. However, some patients had worse outcomes because of fluid recurrence during maintenance dosing, and these patients would require additional treatments.


Asunto(s)
Enfermedades de la Coroides/tratamiento farmacológico , Coroides/patología , Pólipos/tratamiento farmacológico , Receptores de Factores de Crecimiento Endotelial Vascular/administración & dosificación , Proteínas Recombinantes de Fusión/administración & dosificación , Agudeza Visual , Adulto , Anciano , Anciano de 80 o más Años , Coroides/irrigación sanguínea , Enfermedades de la Coroides/diagnóstico , Enfermedades de la Coroides/fisiopatología , Relación Dosis-Respuesta a Droga , Femenino , Angiografía con Fluoresceína , Estudios de Seguimiento , Fondo de Ojo , Humanos , Inyecciones Intravítreas , Masculino , Persona de Mediana Edad , Oftalmoscopía , Pólipos/diagnóstico , Pólipos/fisiopatología , Estudios Prospectivos , Receptores de Factores de Crecimiento Endotelial Vascular/antagonistas & inhibidores , Factores de Tiempo , Tomografía de Coherencia Óptica , Resultado del Tratamiento
20.
Graefes Arch Clin Exp Ophthalmol ; 255(3): 449-455, 2017 Mar.
Artículo en Inglés | MEDLINE | ID: mdl-27538907

RESUMEN

BACKGROUND: To compare short-term outcomes of intravitreal aflibercept injection (IAI) with or without initial photodynamic therapy (PDT) for polypoidal choroidal vasculopathy (PCV) using focal macular electroretinography (FMERG). DESIGN: Observation case series. METHODS: Twelve patients (6 males, 6 females; 12 eyes) with naïve PCV received 3 initial IAIs and a single session of PDT 3 days after the first IAI (combination group), and 13 patients (7 males, 6 females; 13 eyes) with naïve PCV received 3 initial IAIs only (IAI group) were retrospectively observed. Changes in visual acuity, central retinal thickness (CRT), central choroidal thickness (CCT), and FMERG parameters (FMERGs) were compared. RESULTS: The combination group showed improved visual acuity after the second and third IAI (P = 0.040, 0.019, respectively); both groups showed reduced CRT after the first IAI (P < 0.01, each). Only the combination group showed reduced CCT after the third IAI (P = 0.031). The FMERGs of the IAI group showed improved amplitudes of a-waves after the third IAI (P = 0.026) and of b-waves after the first and third IAI (P = 0.034, < 0.01, respectively); the combination group did not show improvement. The implicit times of the a- and b-waves were not changed in either group. CONCLUSIONS: Combination therapy and IAI monotherapy each improved visual acuity and retinal structure to a similar degree; combination therapy reduced choroidal thickness but did not improve FMERGs in the short term.


Asunto(s)
Enfermedades de la Coroides/fisiopatología , Coroides/patología , Electrorretinografía/efectos de los fármacos , Mácula Lútea/fisiopatología , Fotoquimioterapia/métodos , Pólipos/fisiopatología , Receptores de Factores de Crecimiento Endotelial Vascular/administración & dosificación , Proteínas Recombinantes de Fusión/administración & dosificación , Anciano , Coroides/irrigación sanguínea , Enfermedades de la Coroides/diagnóstico , Enfermedades de la Coroides/tratamiento farmacológico , Relación Dosis-Respuesta a Droga , Femenino , Angiografía con Fluoresceína , Estudios de Seguimiento , Fondo de Ojo , Humanos , Inyecciones Intravítreas , Mácula Lútea/patología , Masculino , Fármacos Fotosensibilizantes/uso terapéutico , Pólipos/diagnóstico , Pólipos/tratamiento farmacológico , Porfirinas/uso terapéutico , Receptores de Factores de Crecimiento Endotelial Vascular/antagonistas & inhibidores , Estudios Retrospectivos , Tomografía de Coherencia Óptica , Resultado del Tratamiento , Verteporfina , Agudeza Visual
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