The actual device was not returned; therefore, an evaluation of the actual device was unable to be conducted.The involved product/lot# combinations were not provided, therefore a review of the manufacturing record and the shipping inspection record could not be completed.With no device return the exact cause of the reported event cannot be definitively determined based on the available information.Ifu states: if any resistance is felt or if the tip's behavior and/or location seems improper, stop manipulating the guide wire and/or endo therapy accessory and determine the cause by fluoroscopy.Continuing to manipulate the guide wire could cause patient injury, such as punctures, hemorrhages or mucous membrane damage.It may also damage the endoscope, instrument and /or endo therapy accessory.(b)(4).
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