ULIB User Group for Laser Interference Biometry

Optimized IOL Constants for the Nidek AL-Scan calculated from patient data on file (as of Jul 13, 2016) :
Please note: constants are preliminary - especially if n < 50 - and are given without any legal responsibility !

IOL	nominal A	Haigis a0	Haigis a1	Haigis a2	Hoff pACD	Holl-1 sf	A SRKT	A SRK II	n		Mean AL	Region	Reference	Remark
VSY Acriva UD 613	118.0	0.940	0.400	0.100	5.14	1.35	118.2	118.4	99		23.66	EU	[1]
Physiol FineVision MicroF	118.0	1.140	0.400	0.100	5.34	1.58	118.7	118.8	43		23.63	EU	[2]
1stQ Basis Z	118.0	0.353	0.400	0.100	4.56	0.79	117.4	117.5	77		23.21	EU	[1]
Hoya iSert Micro 251	118.4	1.390	0.400	0.100	5.53	1.72	118.8	119.1	81		23.32		[3]
Nidek NS-60 YG Aktis SP y	119.1	1.733	0.400	0.100	5.92	2.16	119.6	120.1	30		23.33	EU	[4]
Bausch & Lomb enVista MX60	118.2	1.365	0.400	0.100	5.57	1.78	118.9	119.1	109		24.05	EU	[1]
Alcon ReSTOR SN6AD1/3	118.9	1.452	0.400	0.100	5.52	1.77	119.0	119.1	50		24.00	SA	[5]
Alcon SN60WF	118.7	1.571	0.400	0.100	5.72	1.93	119.2	119.5	59		23.75	EU	[6]
Santen W-60	119.1	1.150	0.299	0.145	5.97	2.15	119.5	119.9	270		23.59		[3]
AMO Tecnis Z9002	118.7	1.583	0.400	0.100	5.71	1.89	119.0	119.2	151		24.24		[7]
Staar KS-Ni	119.5	2.333	0.400	0.100	6.42	2.62	120.2	120.8	152		23.60		[7]
Staar KS-SP	119.1	0.626	0.210	0.181	6.04	2.21	119.5	119.8	198		23.69		[3]
AMO Tecnis ZCB00V (OptiBlue)	118.8	-0.818	0.245	0.236	6.00	2.20	119.5	119.8	237		23.71		[3]

Data by
[1]: Dr. Tobias Neuhann, Munich, Germany
[2]: Dr. Sheraz Daya, London, UK
[3]: C.Suto MD, Tokyo, Japan
[4]: Dr. Omid Kermani, Cologne, Germany
[5]: Dr. Alicia Rubinos, Lima, Peru
[6]: Dr. Damien Gatinel, Paris, France
[7]: Dr. Kazuo Ichikawa, Nagoya, Japan



IOL Constants for the Nidek AL-Scan derived from Zeiss IOLMaster constants

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