There is probably a lot to find, if the produce recall database [1] is anything to go by, QA can be a struggle.<p>[1] <a href="http:&#x2F;&#x2F;www.fda.gov&#x2F;medicaldevices&#x2F;safety&#x2F;" rel="nofollow">http:&#x2F;&#x2F;www.fda.gov&#x2F;medicaldevices&#x2F;safety&#x2F;</a>