患有糖尿病黄斑的患者的广场光学一致性断层扫描
Krzysztof Kiciński1, Maciej Gawęcki1,2
1Department of Ophthalmology, Pomeranian Hospitals, 84-120 Wejherowo, Poland.
Journal of clinical medicine
|July 27, 2024
概括
糖尿病黄斑 (DME) 影响中部和周围视网膜厚度超过周围区域. 超广场OCT显示中央/周周变化与视力相关,而周围厚度独立于系统因素.
科学领域:
- 眼科医生 眼科 眼科
- 医疗成像医学成像
- 糖尿病学 糖尿病学
背景情况:
- 糖尿病黄斑 (DME) 是糖尿病患者视力丧失的主要原因.
- 超广场光学连贯断层扫描 (UWF-OCT) 允许对视网膜和胸膜厚度 (RT和CT) 进行详细分析.
- 了解RT和CT的区域差异对于管理DME至关重要.
研究的目的:
- 在使用UWF-OCT的DME患者中分析中央,外周和外周RT和CT的变化.
- 评估DME中RT,CT和系统因素之间的相关性.
- 为了将DME患者与没有泛视网膜光凝 (PRP) 与健康对照者进行比较.
主要方法:
- 包括74名患有DME的成年糖尿病患者和75名健康对照.
- 分类为没有PRP的DME,PRP后的DME和健康的对照组.
- 使用UWF-OCT在中央 (3mm),外围 (9mm) 和外围 (18mm) 区域进行RT和CT的分析.
主要成果:
- 在DME患者中,外周视网膜厚度的增加并不显著.
- 在没有使用PRP的DME患者中,中部和外周的RT增加和较低的CT与视力敏度较差相关.
- DME和外周RT独立于系统因素,如BMI,糖尿病持续时间和HbA1c.
结论:
- 与中央部门相比,外围视网膜部门受到DME厚度变化的影响较小.
- 由UWF-OCT评估的DME的功能和形态关联主要与中央和周边区域有关.
更多相关视频
07:44In vivo Structural Assessments of Ocular Disease in Rodent Models using Optical Coherence Tomography
Published on: July 24, 2020
2.9K
07:18Evaluation of Capillary and Other Vessel Contribution to Macular Perfusion Density Measured with Optical Coherence Tomography Angiography
Published on: February 18, 2022
1.8K
相关概念视频
Open Angle Glaucoma: Treatment
1.1K
In open-angle glaucoma, the iridocorneal angle remains open, but the trabecular meshwork becomes stiff, slowing down the outflow of aqueous humor. This causes a buildup of aqueous humor in the anterior chamber, leading to a sudden increase in intraocular pressure. The treatment for open-angle glaucoma focuses on reducing the elevated intraocular pressure by either decreasing the secretion of aqueous humor or increasing its outflow.
Drugs such as carbonic anhydrase inhibitors, α2- and...
Drugs such as carbonic anhydrase inhibitors, α2- and...
1.1K
Diabetic Retinopathy
55
DefinitionDiabetic retinopathy is a microvascular complication of diabetes affecting the retinal blood vessels.Risk FactorsDiabetic retinopathy is present in almost all individuals with type 1 diabetes and more than 60% of those with type 2 diabetes after two decades of disease.The risk increases with poor glycemic control, hypertension, dyslipidemia, smoking, pregnancy, and puberty.Although cataracts and glaucoma are also more frequent in people with diabetes, retinopathy remains the leading...
55
