Hlozánek M, Korynta J
Dĕtská ocní klinika UK 2. LF a FN Motol, Praha.
Cesk Slov Oftalmol. 2002 May;58(3):153-7.
Authors evaluated postoperative refractive errors after implantation of intraocular lens at the set of 429 eyes. There predominated eyes with short axial length (AL) at this set: 304 eyes had AL < 22 mm, average AL was 21.54 mm. The basic point was to correct the linearity of SRK formula by different way from SRK II formula, while keeping the new formula simple to use. Authors reached following modification of A-constant in SRK formula: new A-constant = original A-constant + C, where C = 0,146AL2 - 7,702AL + 100,130.
作者对429只眼植入人工晶状体后的术后屈光不正进行了评估。在这组病例中,眼轴短(AL)的眼睛占主导:304只眼的眼轴长度小于22毫米,平均眼轴长度为21.54毫米。基本要点是以不同于SRK II公式的方式校正SRK公式的线性,同时保持新公式易于使用。作者对SRK公式中的A常数进行了如下修改:新的A常数=原始A常数+C,其中C=0.146×眼轴长度² - 7.702×眼轴长度 + 100.130。