- Device
- ALLEGRO TOPOLYZER VARIO
- Applicant
- Alcon Laboratories, Inc.
- PMA number
- P020050
- Supplement
- S019
- Product code
- LZS
- Generic name
- Excimer laser system
- Decision date
- 2015-05-01
- Decision code
- APPR
- Date received
- 2015-02-02
- Supplement type
- Normal 180 Day Track
- Supplement reason
- Change Design/Components/Specifications/Material
- Approval order statement
- APPROVAL TO EXPAND THE APPROVAL OF THE TOPOLYZER VARIO TO INCLUDE ITS USE AS A DIAGNOSTIC DEVICE SUPPORTING THE WAVELIGHT EXCIMER LASERS IN PERFORMING T-CAT LASIK. THE DEVICE, AS MODIFIED, WILL BE MARKETED UNDER THE TRADE NAME ALLEGRO TOPOLYZER VARIO AND IS INDICATED FOR THE WAVELIGHT ALLEGRETTO WAVE® EYE-Q EXCIMER LASER SYSTEM USED IN CONJUNCTION WITH THE WAVELIGHT ALLEGRO TOPOLYZER (TOPOGRAPHER) OR ALLEGRO TOPOLYZER VARIO (TOPOGRAPHER) AND T-CAT TREATMENT PLANNING SOFTWARE IS INDICATED FOR PERFORMING TOPOGRAPHY-GUIDED LASER ASSISTED IN SITU KERATOMILEUSIS (TOPO-GUIDED (T-CAT) LASIK):1) FOR THE REDUCTION OR ELIMINATION OF UP TO -9.00 DIOPTERS (D) OF SPHERICAL EQUIVALENT MYOPIA OR MYOPIA WITH ASTIGMATISM, WITH UP TO -8.00 D OF SPHERICAL COMPONENT AND UP TO -3.00 D OF ASTIGMATIC COMPONENT AT THE SPECTACLE PLANE;2) IN PATIENTS WHO ARE 18 YEARS OF AGE OR OLDER; AND3) IN PATIENTS WITH DOCUMENTATION OF A STABLE MANIFEST REFRACTION DEFINED AS 0.50 D OR LESS OF PREOPERATIVE SPHERICAL EQUIVALENT SHIFT OVER ONE YEAR PRIOR TO SURGERY.