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Table 1 Dislocation force and flange size for different IOLs

From: Dislocation force of scleral flange-fixated intraocular lens haptics

IOL label

IOL company

Mean size of the flange, micrometres (µm)

Dislocation force, Newtons (N)

Mean

SD

Mean

SD

Zeiss CT Lucia 202

Carl Zeiss Meditec (Jena, Germany)

376.40

26.9

1.31

1.0

Kowa Avansee Preset

Kowa (Tokyo, Japan)

360.63

13.8

1.37

1.0

Johnson&Johnson Tecnis ZA9003

Johnson&Johnson, Abbott Medical Optics (Santa Ana, USA)

356.30

18.2

0.46

0.1

Johnson&Johnson Sensar AR40

Johnson&Johnson, Abbott Medical Optics (Santa Ana, USA)

409.05

10.4

0.99

0.5

  1. * Scleral tunnel 2 mm, 30 G thin wall needle, heating 1 mm of haptic, non-forceps assisted in PVDF haptics and forceps assisted in PMMA haptics