Tecnis Symfony Plus | 合法醫療器材資訊網

2020年6月19日—Atpresent,theTecnisSymfonylensistheonlypresbyopia-correctingIOLonthemarketthatapproachesthedistanceclarityandcontrastacuityof ...

Modeled on the EDOF Tecnis Symfony (Figure 11), the Plus offers three advantages: (1) stronger near vision by about 1 line of near visual acuity, so that patients can read finer print, (2) a reduced level of dysphotopsia and (3) the addition of a violet-light–blocking chromophore intended to compress chromatic aberration. The latter could reduce dysphotopsia, improve contrast acuity, and provide further retinal protection.

All IOLs block harmful invisible UV light rays. Violet light is scattered more easily than light of other colors due to its short wavelength and high energy.1,2

Today, we are all exposed to more short-wavele...