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多模态成像,包括光谱域光学相干断层扫描和共聚焦近红外反射成像,用于弹性假黄瘤中外层视网膜病变的特征描述。

Multimodal imaging including spectral domain OCT and confocal near infrared reflectance for characterization of outer retinal pathology in pseudoxanthoma elasticum.

作者信息

Charbel Issa Peter, Finger Robert P, Holz Frank G, Scholl Hendrik P N

机构信息

Department of Ophthalmology, University of Bonn, Bonn, Germany.

出版信息

Invest Ophthalmol Vis Sci. 2009 Dec;50(12):5913-8. doi: 10.1167/iovs.09-3541. Epub 2009 Jun 24.


DOI:10.1167/iovs.09-3541
PMID:19553619
Abstract

PURPOSE: To investigate the value of multimodal confocal scanning laser ophthalmoscopy (cSLO) for phenotyping fundus lesions in patients with pseudoxanthoma elasticum (PXE) and to correlate these findings with morphologic alterations detected by spectral domain optical coherence tomography (SD-OCT). METHODS: Imaging was performed with a combined SD-OCT-cSLO system (Spectralis HRA-OCT; Heidelberg Engineering, Heidelberg, Germany). OCT scans were placed at locations of interest on near-infrared (NIR) reflectance, fundus autofluorescence (FAF), and fluorescein angiography (FA) images. The instrument allowed for exact topographic correlation of findings on OCT and cSLO images. RESULTS: NIR reflectance imaging showed the highest sensitivity to detect angioid streaks and peau d'orange compared to FAF or FA. On OCT scans, angioid streaks reliably showed breaks in Bruch's membrane. Peau d'orange was associated with alternating reflectivity within Bruch's membrane. Characteristic mid-peripheral chorioretinal atrophies showed hyporeflective spaces involving the outer neurosensory retina. In eyes with pattern dystrophy like alterations, subneurosensory accumulation of material was observed within areas of increased FAF. CONCLUSIONS: SD-OCT in combination with cSLO imaging using NIR light locates the primary pathologic formations of angioid streaks and peau d'orange in Bruch's membrane. NIR reflectance imaging may be superior for detecting PXE-related fundus lesions at the level of Bruch's membrane, because the blue laser light that is used in FAF and FA is markedly absorbed by the pigment epithelium and therefore may only detect alterations if this cell layer is also affected. The findings indicate that multimodal cSLO and SD-OCT imaging of the outer retina allows for screening of PXE related retinal alterations.

摘要

目的:探讨多模式共焦扫描激光眼底镜检查(cSLO)在弹性假黄瘤(PXE)患者眼底病变表型分析中的价值,并将这些发现与光谱域光学相干断层扫描(SD-OCT)检测到的形态学改变相关联。 方法:使用组合式SD-OCT-cSLO系统(Spectralis HRA-OCT;德国海德堡海德堡工程公司)进行成像。OCT扫描置于近红外(NIR)反射率、眼底自发荧光(FAF)和荧光素血管造影(FA)图像上的感兴趣位置。该仪器可实现OCT和cSLO图像上发现的精确地形学关联。 结果:与FAF或FA相比,NIR反射率成像在检测血管样条纹和橘皮样改变方面显示出最高的敏感性。在OCT扫描中,血管样条纹可靠地显示出 Bruch 膜的中断。橘皮样改变与 Bruch 膜内交替的反射率相关。特征性的中周部脉络膜视网膜萎缩表现为涉及外层神经感觉视网膜的低反射间隙。在具有图案性营养不良样改变的眼中,在FAF增加的区域内观察到神经感觉下物质积聚。 结论:SD-OCT结合使用近红外光的cSLO成像可定位Bruch膜中血管样条纹和橘皮样改变的主要病理结构。NIR反射率成像在检测Bruch膜水平的PXE相关眼底病变方面可能更具优势,因为FAF和FA中使用的蓝光会被色素上皮显著吸收,因此只有当该细胞层也受到影响时才能检测到改变。这些发现表明,外层视网膜的多模式cSLO和SD-OCT成像可用于筛查PXE相关的视网膜改变。

相似文献

[1]
Multimodal imaging including spectral domain OCT and confocal near infrared reflectance for characterization of outer retinal pathology in pseudoxanthoma elasticum.

Invest Ophthalmol Vis Sci. 2009-12

[2]
Centrifugal fundus abnormalities in pseudoxanthoma elasticum.

Ophthalmology. 2010-3-1

[3]
Fundus autofluorescence in Pseudoxanthoma elasticum.

Retina. 2009

[4]
Combined confocal scanning laser ophthalmoscopy and spectral-domain optical coherence tomography imaging of reticular drusen associated with age-related macular degeneration.

Ophthalmology. 2010-2-16

[5]
Adaptive Optics Scanning Laser Ophthalmoscopy and Multimodal Imaging of Peau D'Orange in Pseudoxanthoma Elasticum.

Ophthalmic Surg Lasers Imaging Retina. 2017-5-1

[6]
Peau d'orange and angioid streaks: manifestations of Bruch membrane pathology.

Retina. 2015-3

[7]
A systematic comparison of spectral-domain optical coherence tomography and fundus autofluorescence in patients with geographic atrophy.

Ophthalmology. 2011-4-15

[8]
Multimodal imaging of dry age-related macular degeneration.

Acta Ophthalmol. 2012-1-23

[9]
The spectrum of ocular alterations in patients with β-thalassemia syndromes suggests a pathology similar to pseudoxanthoma elasticum.

Ophthalmology. 2013-12-4

[10]
Indocyanine green angiography in angioid streaks.

Bull Soc Belge Ophtalmol. 1997

引用本文的文献

[1]
In Vivo Characterization of Bruch's Membrane Breaks in Neovascular Age-Related Macular Degeneration Using High-Resolution Optical Coherence Tomography.

Invest Ophthalmol Vis Sci. 2025-7-1

[2]
Current advances in multimodal imaging in geographic atrophy secondary to age-related macular degeneration: A review.

Taiwan J Ophthalmol. 2024-11-6

[3]
Pseudoxanthoma elasticum - Genetics, pathophysiology, and clinical presentation.

Prog Retin Eye Res. 2024-9

[4]
Histological Findings in the Eyes of Abcc6 Knockout Rat Model of Pseudoxanthoma Elasticum.

Transl Vis Sci Technol. 2024-4-2

[5]
Angioid Streaks Remain a Challenge in Diagnosis, Management, and Treatment.

Vision (Basel). 2024-3-5

[6]
Bruch's Membrane Calcification in Pseudoxanthoma Elasticum: Comparing Histopathology and Clinical Imaging.

Ophthalmol Sci. 2023-10-24

[7]
Recent Advances in Imaging Macular Atrophy for Late-Stage Age-Related Macular Degeneration.

Diagnostics (Basel). 2023-12-10

[8]
En-Face Optical Coherence Tomography Is Useful for Assessing Striated Lesions in Angioid Streaks: A Case Report.

Cureus. 2023-9-26

[9]
Subclinical Angioid Streaks with Pseudodrusen: A New Phenotype of Age-Related Macular Degeneration.

Ophthalmol Ther. 2023-10

[10]
The Natural History of Bruch's Membrane Calcification in Pseudoxanthoma Elasticum.

Ophthalmol Sci. 2021-1-11

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