Note: product reference 4433734 is not cleared for sales in the usa, but it is similar to the product reference cleared under #510k130576.Batch history review: we have checked the manufacturing file of batch nr 36987377 which complies with our specifications and does not present any discrepancy.No other similar complaints have been reported on this batch of access ports released in february 2022.Investigation results: we received for investigation one celsite brachial access port from batch 36987377 with its catheter and connection ring.The catheter and the ring are disconnected from the port.The catheter measures 43.7 cm.No manufacturing defect is visible on the returned device.Very few puncture marks are visible on the septum.Dimensional measurements: the catheter, the exit cannula and the connection ring were measured.All measures are compliant with the specifications.Disconnection test: we have performed a disconnection test on the returned device.The disconnection force obtained is more than 3 times superior to the requirement of the iso 10555-6 standard.The characteristic conforms to the specification.X-ray picture review: we received one x-ray picture for review.The catheter is visible at the level of the patient's heart.No x-ray picture taken after implantation procedure and showing the catheter connected to the port were returned.Conclusion: no manufacturing defect has been detected on the returned sample; it conforms to our specification.It is highly suspected that the disconnection of the catheter, results from an incorrect connection of the catheter and connection ring to the access port housing during its implantation.The ifu specifies to "slide the connection ring over the catheter, firmly push the catheter onto the exit cannula ensuring the catheter covers the length of the exit cannula, slide the connection ring over the catheter and exit cannula.The connection ring should be in contact with the port"(ifu §vi-1-1-h).This is a rare incident ((b)(4)), no corrective action is envisaged.
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"female patient 63 years chemo through port for cancer therapy.While patient was not harmed she suffered anxiety, had to be booked in for port removal and hospital stay.Port was being used for chemo after infusion staff could not draw blood, flush use line.Staff attempted to re-access, hub felt like it had movement.Disconnected patient and they were discharged.One week later patient was referred to emi for portogram, on examination line was dislodged from hub and sitting within chest/heart.".
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