Progression to both dry and wet forms of advanced AMD disease was 25% less likely among those eating a diet rich in omega-3 fatty acids.

干性及湿性的中期老年性黄斑病变患者，饮食中含丰富奥米加- 3脂肪酸，均减低病情25%。

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There is no treatment for dry AMD, but there are a number of treatments for the wet form of the condition.

BBC: Age-related macular degeneration

With dry AMD, there is usually a gradual loss of central vision.

CNN: New techniques slow progress of age-related vision loss

Over a period of years, dry AMD can progress to a gradual deterioration of retinal cells, which can result in severe vision loss or lead to the wet version of AMD.

CNN: New techniques slow progress of age-related vision loss