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U.S. Department of Health and Human Services

Premarket Approval (PMA)

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Note: this medical device has supplements. The device description may have changed. Be sure to look at the supplements to get an up-to-date view of this device.
Classification Nameexcimer laser system
Generic Nameexcimer laser system
34-14 maehama, hiroishi-cho
gamagori, aichi 443-0-0038
PMA NumberP970053
Date Received11/06/1997
Decision Date12/17/1998
Product Code
LZS[ Registered Establishments with LZS ]
Docket Number 00M-1640
Notice Date 12/08/2000
Advisory Committee Ophthalmic
Expedited Review Granted? No
Combination Product No
Recalls CDRH Recalls
Approval Order Statement 
Approval for the nidek ec-5000 excimer laser system. This device is indicated for photorefractive keratectomy (prk) for the reduction or elimination of mild to moderate myopia in patients with the following three characterisitics: 1) in prk treatments for the reduction or elimination of myopia in the low, moderate, or high ranges (-0. 75 diopters (d) to -13. 00d) spherical equivalent (s. E. ) at the spectacle plan, uncomplicated by refractive astigmatism (i. E. , <0. 75d in any meridian). 2) in patients who have a stable history of pretreatment myopia, that is a change of < 0. 50d in sphere or cylinder in the 12 months period preceding treatment for correction of myopia <-7. 0d s. E. , or a change of <1. 00d in sphere or cylinder for correction of myopia >-7. 0d s. E. 3) in patients who are over 21 years of age.
Approval Order Approval Order
Summary Summary of Safety and Effectiveness
Labeling Labeling
Supplements: S001 S002 S003 S005 S006 S007 S008 S009 S010 
S011 S012 S013 S014 S015