Northwest Medical Physics Equipment Inc ISOLOC Software Versions 6.0 and 4.2. Part Number NT-NW-425-520. Image guided radiotherapy treatment software. Recall
Check Your Product
According to the U.S. Food and Drug Administration (FDA)
Product
ISOLOC Software Versions 6.0 and 4.2. Part Number NT-NW-425-520. Image guided radiotherapy treatment software.
Brand
Northwest Medical Physics Equipment Inc
Lot Codes / Batch Numbers
ISOLOC Software Versions 6.0 & 4.2 Part Number NT-NW-425-520
Products Sold
ISOLOC Software Versions 6.0 & 4.2 Part Number NT-NW-425-520
Northwest Medical Physics Equipment Inc is recalling ISOLOC Software Versions 6.0 and 4.2. Part Number NT-NW-425-520. Image guided radiotherapy treatme due to When ISOLOC version 6.0 and 4.2 distance unit is set to centimeter, the localization coordinates were rounded to the nearest millimeter which could af. Based on FDA medical device recall database.
Summary derived from FDA notice
Reason for Recall
As stated by FDA
When ISOLOC version 6.0 and 4.2 distance unit is set to centimeter, the localization coordinates were rounded to the nearest millimeter which could affect positioning by 0.5 mm.
Recommended Action
Per FDA guidance
Software to fix the described problems was written and customers contacted by e-mail on 04/28/2005, that a software patch, titled 04282005, was available on the firm's internet website.
Verify this information on the official source
For complete details and official instructions, check the U.S. Food and Drug Administration (FDA) directly.
View official FDA recall noticePage updated: Jan 10, 2026