As reported, during use of the intra-aortic occlusion catheter, when the vent was turned on the pressure dropped to zero.This resulted in the need to exchange the device.The device is expected for return and evaluation but has not been received at this time.A supplemental report will be submitted upon receiving new information.See related mdr 3008500478-2019-00101.
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Device was returned with visible traces of blood and was examined in the biohazard area of the lab.No pressure monitoring device was returned with product.As received, the ao root pressure line was occluded with blood and unable to be flushed through.All other through lumens were found to be patent without any leakage or occlusion.Catheter balloon inflated clear and remained inflated for more than 5 min.Without leakage.No other visual damage, contamination, or other abnormalities were found.Per the product evaluation, the customer complaint reported of interlumen leakage issue was unable to be confirmed.Per the engineering evaluation, a manufacturing, design, supplier, ifu, and labeling defect was not confirmed.The trend was reviewed and found to be in control.The root cause cannot be determined at this time.The device history record (dhr) was reviewed and showed that there were no related non-routine ncrs.No further action is required.
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