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It was reported that the surgeon began to inject the pva foam embolization particles when the microcatheter reached the desired position during the tace (transarterial chemoembolization) procedure in the liver.Subsequently, the junction of catheter detached.The device was replaced with a new device to finish the procedure.There were no reported adverse effects to the patient, no sections of the device remaining inside the patient body, and no additional procedures required as a result of this product problem.
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