研究目的
To assess retinal abnormalities using spectral-domain optical coherence tomography (SD-OCT) in a case series of NF2 patients.
研究成果
SD-OCT revealed ERM in most patients with NF2, therefore it may be a valuable exam for evaluating NF2 patients. Epiretinal membranes in NF2 has unique features, distinguishing it from idiopathic ERM or membranes associated with other diseases. We suggest that flame-shaped ERM seems to be specific for NF2 and that ERM can be considered as an important diagnostic sign of NF2.
研究不足
The study reports a small number of patients, which may limit the generalizability of the findings.
1:Experimental Design and Method Selection:
Nine NF2 patients were submitted to a complete anamnesis and a detailed ophthalmic evaluation, including SD-OCT, to detect retinal lesions.
2:Sample Selection and Data Sources:
Patients were clinically examined in a neurofibromatosis outpatient reference center of the Federal University of Minas Gerais, Belo Horizonte, Brazil.
3:List of Experimental Equipment and Materials:
SD-OCT examinations were performed by means of Spectralis HRA + OCT (Heidelberg Eye Explorer Version
4:0 – Acquisition Software Version:
6.0.11.0; Heidelberg Engineering, Heidelberg, Germany).
5:0; Heidelberg Engineering, Heidelberg, Germany). Experimental Procedures and Operational Workflow:
4. Experimental Procedures and Operational Workflow: Acquisition protocols included at least one cross-hair scan, a 208 x 158 19 B-scans macular cube, a 208 x 158 19 B-scans macular cube with enhanced-depth imaging (EDI) and mode with additional horizontal and vertical single lines or cube, to cover any lesion detected by clinical examination or fundus photography.
6:Data Analysis Methods:
Two trained ophthalmologists independently analyzed the images for qualitative OCT variables, and quantitative measurements of anatomical features and a senior masked investigator provided arbitration in cases of disagreement.
独家科研数据包,助您复现前沿成果,加速创新突破
获取完整内容