Product event summary: the sheath was returned and analyzed.Visual inspection of sheath 4fc12 lot number 83717 showed the device was intact with no apparent issues.Air aspiration was reproduced during the pressure test when a test dilator was introduced through the sheath.Additionally, the hemostatic valve was leaking, and it was suspected the valve disk was torn.In conclusion, the sheath failed the returned product inspection due to a leaking hemostatic valve.If information is provided in the future, a supplemental report will be issued.
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