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Manufacturing review: a complete manufacturing review could not be conducted for the investigation as the lot number is unknown.Visual/microscopic inspection: as the device was not returned, an inspection could not be performed.Functional/performance evaluation: as the device was not returned, an evaluation could not be performed.Medical records review: as medical records were not provided, a review could not be performed.Image/photo review: no medical images have been made available to the manufacturer.Conclusion: the sample was not returned.The investigation is inconclusive for detachment of device or device component, as the sample was not available for evaluation and no objective evidence was provided for review.The definitive root cause could not be determined based upon the available information.It is unknown if procedural issues contributed to the reported event.Labeling review:the current instructions for use (ifu) states: precautions: the vacora® biopsy system should only be used by a physician trained in its indicated use, limitations, and possible complications of percutaneous needle techniques.Potential complications are those associated with any percutaneous removal/biopsy technique for tissue sample collection.Potential complications are limited to the region surrounding the biopsy site and include hematoma, hemorrhage, infection, a non-healing wound, pain and tissue adherence to the biopsy probe while removing it from the breast.Equipment required: surgical gloves and drapes.Directions for use: depress the "multi-function" button to begin tissue sampling sequence.The sampling process proceeds automatically: a vacuum is created, the outer cannula of the probe is automatically retracted and the tissue is drawn by vacuum into the sampling chamber.The tissue is cut using both side walls of the sampling chamber and the rotating outer cannula of the probe.Remove the probe from the breast and position the sampling chamber in the sterile sample collection container (provided with the probe).Depress the "multi-function" button until the motor engages to expose the tissue in the sampling chamber.Depress the "multi-function" button a third time to close the sample chamber and initiate the "reset" cycle.The breast biopsy procedure may be repeated as needed.The information provided by bard represents all of the known information at this time.Despite good faith efforts to obtain additional information, the complainant / reporter was unable or unwilling to provide any further patient, product, or procedural details to bard.
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