Retinal Capillary Abnormalities in Sjögren-Larsson Syndrome Maculopathy

Copyright © 2022 by S. Karger AG, Basel..

Sjögren-Larsson syndrome (SLS) is a neurometabolic disease with a peculiar crystalline maculopathy. It is yet unclear if vascular abnormalities play a role in SLS maculopathy pathogenesis. We used optical coherence tomography angiography (OCT-A) to search for vessel abnormalities in SLS maculopathy. We performed a cross-sectional study in 4 patients (2 males, 2 females, aged 12-36 years) with various stages of SLS maculopathy. Besides OCT-A imaging, a complete ophthalmological examination and additional retinal imaging by transversal and en face spectral domain (SD) OCT were performed. OCT-A images were qualitatively assessed for vascular abnormalities, and imaging was compared to eight eyes of four healthy controls. On OCT-A, all eyes of patients with SLS showed a reduced capillary density around the fovea, and an enlarged foveal avascular zone (FAZ; SLS patients [n = 6 eyes] mean 0.70 mm2 [SD 0.18]; healthy controls [n = 8 eyes] mean 0.34 mm2 [SD 0.07], p = 0.004). In 2 patients, telangiectatic vessels were seen in the deep capillary layer. In conclusion, OCT angiography showed capillary paucity and morphological vessel abnormalities in these 4 patients with SLS.

Medienart:

E-Artikel

Erscheinungsjahr:

2022

Erschienen:

2022

Enthalten in:

Zur Gesamtaufnahme - volume:13

Enthalten in:

Case reports in ophthalmology - 13(2022), 2 vom: 05. Mai, Seite 341-349

Sprache:

Englisch

Beteiligte Personen:

Staps, Pippa [VerfasserIn]
de Breuk, Anita [VerfasserIn]
Cruysberg, Johannes R M [VerfasserIn]
Willemsen, Michèl [VerfasserIn]
Theelen, Thomas [VerfasserIn]

Links:

Volltext

Themen:

Case Reports
Foveal avascular zone
Maculopathy
Optical coherence tomography angiography
Retinal capillaries
Sjögren-Larsson syndrome

Anmerkungen:

Date Revised 16.07.2022

published: Electronic-eCollection

Citation Status PubMed-not-MEDLINE

doi:

10.1159/000524591

funding:

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

NLM342241206