It was reported that the burr entrapment on guidewire occurred.Two 1.50mm rotapro catheters and two 330cm rotawires were selected for an atherectomy procedure in an unspecified lesion.The first guidewire was inserted into the patient and the first burr was loaded onto the guidewire until the hemostatic valve in order to proceed to the draw test.The speed was increased from 160000 to 180000 rpm and at that time, the guidewire broke outside the patient, between the distal part of the burr and the hemostatic valve.The part of the guidewire remaining in the patient has been successfully removed from the patient since a part were reachable in front of the hemostatic valve.The second rotawire was inserted into the patient and an attempt to load the same burr was performed; however this attempt failed.The second rota burr was then selected.The draw test was successful and rotablator procedure was successfully achieved.During the dynaglide process, both the guidewire and the burr were withdrawn from the patient stuck together.There were no patient complications and the patient's status is okay.
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