Medical Device
Manufacturing
THE TRADE PAPER OF THE FACTORY FLOOR
Z-0365-2008

Advanced Medical Optics (AMO), VISX WaveScan WaveFront System (software). Part Number 0070-1478. Advanced...

Visx Incorporated, a Subsidiary of AMO Inc / initiated 2007-05-30 / Terminated / root cause: software

Visx Inc began a recall of Advanced Medical Optics (AMO), VISX WaveScan WaveFront System (software). Part Number 0070-1478. Advanced Medical Optics, Santa Clara, CA 95051 on . The reason FDA records is "Erroneous Treatment Calculations - Two software caused errors; in combination, in the WaveScan System Software, will result in an erroneous treatment calculation (overcorrection) in patients. (1) Installation of...". As of , the recall status on record is Terminated, and MDM tags the root cause as software.

Recall record

Recall number
Z-0365-2008
Status
Terminated
Initiated
Posted
Terminated
Recalling firm
Visx Incorporated, a Subsidiary of AMO Inc
Product
Advanced Medical Optics (AMO), VISX WaveScan WaveFront System (software). Part Number 0070-1478. Advanced Medical Optics, Santa Clara, CA 95051.
Product code
LZS Excimer Laser System
Reason for recall
Erroneous Treatment Calculations - Two software caused errors; in combination, in the WaveScan System Software, will result in an erroneous treatment calculation (overcorrection) in patients. (1) Installation of software for a certain brand of computer (Dedicated Computing LLC) can cause a software registry setting for an algorithm that identifies image reflection to be erroneously set in the "off
Root cause tag
software
FDA root cause
Software design
Action
AMO sent an Action Required notification on May 30, 2007, to AMO Certified Physicians. The letter included a CD software update (0070-1721) to be installed by users that provided correct registry parameter settings. Upon completion of installation, a confirmation form will print out. Customers are requested to fax back confirmation to AMO (408-773-7055).
Quantity in commerce
196 systems are affected in the U.S. and 133 outside of the U.S.
Distribution
Worldwide Distribution --- USA including states of AL, AR, AZ, CA, CO, CT, DE, FL, GA, ID, IL, IN, KS, KY, LA, MD, MI, MN, MO,MS, NC, ND, NE, NH, NJ, NM, NV, NY, OH, OK,OR,PA, SC, TN, TX, UT, VA, WA, WI, and WV and countries of Canada and Mexico.
Product codes and lots
System Serial Numbers affected include: 75447, 75448, 76086, 75389, 70170, 76092, 76004, 76020, 76070, 76128, 75391, 75413, 75416, 75417, 75423, 75441, 75442, 76043, 76046, 76048, 76082, 76091, 76121, 76144, 76147, 75419, 76122, 75257, 75385, 75386, 76003, 76022, 76111, 76018, 75390, 76050, 76098, 75420, 76071, 76075, 76114, 75411, 75425, 76123, 76124, 76136, 75384, 75421, 76002, 76023, 75449, 76084, 76119, 76085, 76033, 76036, 76083, 76076, 76052, 76089, 76067, 75444, 75450, 76047, 76099, 76146, 76026, 75424, 76095, 75410, 76106, 75392, 75409, 75428, 75452, 76025, 76032, 76045, 76053, 76097, 70213, 70256, 70316, 70776, 75358, 75418, 75430, 75431, 75432, 76042, 76044, 76049, 76051, 76077, 76078, 76108, 76109, 76116, 76126, 76141, 76035, 76087, 76112, 75398, 76115, 76013, 76120, 76057, 75387, 76021, 76125, 76127, 76130, 76135, 75422, 76069, 75415, 76110, 76137, 76161, 76163, 70419, 70869, 75403, 76096, 76142, 70304, 70160, 70250, 70666, 70753, 70890, 75028, 75402, 75405, 75426, 75429, 75436, 76007, 76027, 76029, 76031, 76037, 76065, 76068, 76073, 78074, 76079, 76103, 76117, 76139, 76140, 76143, 76150, 76151, 76153, 76155, 76156, 76157, 76159, 76160,76162, 70272, 70280, 70297, 70706, 70872, 75297, 75359, 75404, 76059, 76061, 76063, 76081, 76149, 75397, 75399, 70541, 70774, 70904, 75412, 75437, 76017, 70043, 70394, 75401, 75439, 76066, 76080, 76088, 76148, 76058, 76090, 70271, 70353, 70398, 70409, 70734, 76006, 76009, 76028, 76154, 76158, 76145, 70855, 76038, 76062, 75433, 70864, 75394, 75434, 76138, 71704, 70217, 70485, 70491, 70690, 75281, 76104, 75406, 75414, 75427, 76015, 70286, 70440, 70476, 70765, 70882, 75400, 75446, 76005, 75388, 76024, 76039, 76129, 70588, 70603, 75445, 76040, 70597, 70175, 70178, 76094, 70759, 70336, 70637, 75230, 76093, 76105, 75121, 76019, 76056, 76060, 70333, 70341, 70365, 70379, 70428, 75113, 76001, 76054, 70691, 75109, 76107, 70299, 75234, 70554, 70653, 75236, 76011, 76152, 70474, 70495, 70542, 75440, 76101, 76118, 76113, 75435, 76012, 70031, 70032, 70036, 70092, 70227, 70580, 70608, 70721, 75172, 75395, 75408, 75443, 75451, 76016, 76030, 76034, 76072, 76100, 76064, 70080, 70221, 70283, 75328, 75396, 75438, 75407, 70159, 70241, 70350, 76008, 76010, 76014, 70650, 70732, 76055, 76102, 70457, and 76041