Refractive and Visual Outcomes After Implantation of a Secondary Sulcus Intraocular Lens with an Extended Depth of Focus

Figures & data

Figure 1 The AddOn® EDOF sulcus lens (courtesy 1stQ GmbH, used with permission).

Table 1 Biometric, Surgery and Timing Data

	Mean	St. Dev.	Min	Max
Axial length (mm)	24.1	1.3	21.8	26.9
ACD (mm)	4.15	0.88	2.4	5.3
Primary IOL power (D)	20.7	2.7	15	27.5
Time from primary to secondary surgery (days)*	374	711	35	2548
Follow up time after secondary surgery (days)	105	22	68	152

Notes: *Does not include 10 eyes that were implanted with the EDOF lens at the time of primary surgery.

Abbreviations: ACD, anterior chamber depth; PPS, pre-primary surgery; St.Dev, standard deviation; D, diopters.

Figure 2 Monocular visual acuity at different test distances.

Abbreviation: logMAR, log of the minimum angle of resolution.

Figure 3 Monocular distance corrected defocus curve.

Abbreviations: logMAR, log of the minimum angle of resolution; D, diopter.

Table 2 NEI-VFQ Near Vision Subscale Scores (n = 16)

Difficulty With	None	A little	Moderate	Extreme
Reading a newspaper	75%	19%	6%	0%
Near hobbies	63%	31%	6%	0%
Locating items on a crowded shelf	88%	6%	6%	0%
Reading small print (eg, medicine bottle)	19%	63%	13%	6%
Reading bills	63%	31%	6%	0%
Shaving and/or makeup application	94%	6%	0%	0%

Abbreviation: NEI-VFQ, National Eye Institute visual function questionnaire.

Figure 4 Mean response scores by visual disturbance for the Quality of Vision questionnaire*. *(A) Frequency, (B) severity, (C) degree of bother, graded on a 0–3 ordinal scale, lower being better.