(b)(4).Device evaluated by mfr: it is indicated that the device will not be returned for evaluation.A review of the batch history, historical trending, and similar complaint trending review for the product family will be conducted.If there is any further relevant information from that review, a supplemental medwatch will be filed.(b)(4).
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Same case as mdr id: 2134265-2017-07719.It was reported that the rotawire was stuck in the lesion and with the rotaburr and the patient experienced vasospasm.The 90% stenosed target lesion was located in a mildly tortuous and severely calcified proximal to middle left anterior descending artery (lad).A 330cm rotawire¿ and 2.0mm rotalink¿ plus were selected for use.Ablation was performed three times with the rotaburr; however while on dynaglide to withdraw the rotawire, the distal end of this device was stuck on peripheral blood because of spasm.It was further observed under fluoroscopy that the tip of the rotawire was stretched.Also, resistance was encountered between the burr and wire.The devices had to be removed together as a whole.A coronary dilating agent was administered and a micro catheter was inserted to successfully remove the burr and wire.The rotawire was checked outside the patient's body and about 2mm of the coil from the tip was stretched at about 10cm.The procedure was completed with this device.There were no further patient complications reported.
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