It was reported that the connecting end of the aortic perfusion cannulae had a small chip while cannulating.No loose pieces were noted.The cannula continued to be used during the case and worked properly.As reported, this was a procedure of endovascular harvest greater saphenous vein, reverse cabg x 3.This was a (b)(6) yrs-old female patient with a history of coronary heart disease and diabetes.
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Device was returned with visible traces of blood and examined in the biohazard area of the lab.As received, the connector end of the cannula was found chipped.Chipped piece was not returned with device.No other visible damage, contamination, or other abnormalities were observed.Per the product evaluation, the customer report that the "cannula had a small chip" was confirmed.Per the engineering evaluation, a manufacturing, supplier, design, ifu, and labeling defect was not confirmed.The aortic cannula connectors are visually inspected for cracks during receipt and connector bonding, as well as during packaging of the device.Additionally, the device was returned in a used condition; therefore, damage due to clinician use cannot be ruled out.A definitive root cause could not be identified.The device history record (dhr) was reviewed and showed that this device met all manufacturing and sterilization specifications for product release prior to distribution.No issues were identified that would have impacted this event.Edwards will continue to review and monitor all events.Trends are monitored on a monthly basis and if action is required, appropriate investigation will be performed.
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