Patient had interscalene block placed for management of post-operative pain.The patient was instructed to pull the catheter out on post-operative day 2.She was unable to remove the catheter and presented to the outpatient clinic.The anesthesiology team was unable to remove the catheter, as the patient complained of pain with mild traction.Concerned he would cause nerve injury, the anesthesiologist made an appointment for the patient to have it removed by interventional radiology.Interventional radiology was able to retrieve the catheter.It was intact with no kinking or other visible reason for it becoming stuck.We do not know why the catheter could not be removed.The catheter tip has coils and after removal, there was tissue embedded in the coils.
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