The product was not returned for evaluation.Without the return of the device, the root cause of the problem cannot be determined.The manufacturing records for this lot were reviewed and did not reveal any outstanding discrepancies, design, or quality concerns.This report is associated with mfr report number: 3005168196-2021-01237.
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The patient was undergoing a thrombectomy procedure in the right m2 segment of the middle cerebral artery (mca) using a neuron select catheter 5f (5f select), a neuron max 6f 088 long sheath (neuron max), a non-penumbra short sheath and a non-penumbra long sheath.During the procedure, while advancing a 5f select halfway through a short sheath, the 5f select became stuck and would not advance further.Therefore, the 5f select and the short sheath were removed.Next, while advancing a neuron max halfway through a long sheath, the physician experienced resistance.Subsequently, the neuron max became stuck and would not advance further.Therefore, the neuron max was removed.Afterwards, the physician performed another diagnostic test and decided that the patient did not need intervention.The procedure ended at this point.There was no report of an adverse effect to the patient.
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