Nutritional and metabolic imbalance in keratoconus

RM Lasagni Vitar, F Bonelli, P Rama, G Ferrari - Nutrients, 2022 - mdpi.com
Keratoconus (KC) is a progressive corneal degeneration characterized by structural
changes consisting of progressive thinning and steepening of the cornea. These alterations …

[HTML][HTML] Association of keratoconus with serum levels of 25-hydroxyvitamin D and antioxidant trace elements: A systematic review and meta-analysis

PC Gupta, M Pathak, B Thakur, R Fogla… - Indian Journal of …, 2022 - journals.lww.com
The aim of this systematic review and meta-analysis was to summarize and compare the
available evidence on the level of vitamin D and antioxidant trace elements between the …

Assessment of serum catalase, reduced glutathione, and superoxide dismutase activities and malondialdehyde levels in keratoconus patients

S Tekin, E Seven - Eye, 2022 - nature.com
Background The aim of this study was to investigate the relationship between keratoconus
disease and the antioxidant activities of catalase (CAT), reduced glutathione (GSH) and …

[HTML][HTML] Vitamin D supplementation impacts systemic biomarkers of collagen degradation and copper metabolism in patients with keratoconus

RML Vitar, P Fonteyne, KA Knutsson… - … Vision Science & …, 2022 - jov.arvojournals.org
Purpose: To evaluate the impact of vitamin D (Vit D) supplementation on systemic
biomarkers of collagen degradation, inflammation, oxidative stress, and copper metabolism …

Serum 25-hydroxyvitamin D, selenium, zinc and copper in patients with keratoconus

S Zarei-Ghanavati, B Yahaghi… - Journal of Current …, 2020 - journals.lww.com
Purpose: To assess the possible association between keratoconus (KC) and serum levels of
25-hydroxyvitamin D (25OHD), Selenium (Se), Zinc (Zn), and Copper (Cu) and to compare it …

Association between advanced keratoconus and serum levels of zinc, calcium, magnesium, iron, copper, and selenium

S Bamdad, N Owji, A Bolkheir - Cornea, 2018 - journals.lww.com
Purpose: To investigate the possibility of an association between serum levels of zinc (Zn),
calcium (Ca), magnesium (Mg), iron (Fe), copper (Cu), and selenium (Se) and advanced …

Evaluation of serum superoxide dismutase activity, malondialdehyde, and zinc and copper levels in patients with keratoconus

R Kiliç, AC Bayraktar, S Bayraktar, A Kurt, M Kavutçu - Cornea, 2016 - journals.lww.com
Purpose: The aim of this study was to evaluate the relationship between antioxidant
superoxide dismutase (SOD) enzyme activity, malondialdehyde (MDA) as a lipid …

Cross-linking agents and associated methods

BK Ambati, H Uehara, S Muddana - US Patent 11,065,275, 2021 - Google Patents
An ophthalmic composition or dosage form can include a therapeutically effective amount of
a cross-linking agent and a pharmaceutically acceptable carrier. The composition or dosage …

[PDF][PDF] 正常角膜和圆锥角膜的特征提取

余锦华, 季春红, 李添捷, 田磊, 黄一飞, 汪源源… - 光学精密 …, 2015 - researchgate.net
基于角膜测量仪器CorvisST 采集的图像视频, 提出提取新特征参数以便准确区分正常角膜和
圆锥角膜. 首先对图像进行滤波, 分割等预处理, 检测角膜上下边界, 并计算前角膜曲率值; …

[PDF][PDF] Кольцо Флейшера при «субклиническом» кератоконусе (клинический случай)

ЛС Патеюк - Офтальмология. Восточная Европа, 2022 - recipe.by
Под нашим наблюдением находился пациент Д. 23 лет, обратившийся с целью
предоперационного обследования на предмет возможности проведения …