Narrative from staff: surgeon was doing an atherectomy with csi and the csi device was not working properly.The device kept blinking, surgeon attempted to troubleshooting with csi representative on the phone and was unable to fix the problem.So, the device was removed from the patient and a new device was opened.Narrative from operative report: the csi 1.25 device was brought into position.The common carotid was clamped, and the csi atherectomy was performed with several 30-minute runs at slow, medium, and high speed, after which the 1.25 device was removed.The 2.0 device was used to treat the stenosis once again at 30-second runs at low, medium, and high speed, several runs each.The device was removed.Manufacturer response for catheter, peripheral, atherectomy, diamondback peripheral (per site reporter): unknown.
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