(b)(4).
During processing of this complaint, attempts were made to obtain complete event, patient and device information.
Concomitant medical devices: guide wire: transcend.
Sheath: 6 fr flexor.
(b)(4).
The customer reported the device was discarded.
Investigation is not yet complete.
A follow up report will be submitted with all relevant information.
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(b)(4).
The device was not returned for evaluation.
A review of the lot history record and complaint history of the reported lot could not be conducted because the lot number was not provided.
Based on the case information, a conclusive cause for the reported patient effect, and the relationship to the product, if any, cannot be determined.
It should be noted that the coronary dilatation catheters (cdc), trek rx instruction for use states: the trek rx coronary dilatation catheters is indicated for: balloon dilatation of the stenotic portion of a coronary artery or bypass graft stenosis, for the purpose of improving myocardial perfusion and balloon dilatation of a coronary artery occlusion, for the purpose of restoring coronary flow in patients with st-segment elevation myocardial infarction.
There is no indication of a product quality issue with respect to the design, manufacture, or labeling of the device.
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