H11: section a through f - the information provided by bd 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 bd.Based on a review of available complaint information and an evaluation of the available sample evidence, the following was concluded: the complaint of the microintroducer failing to insert passed the skin is confirmed and was determined to be due to insertion techniques.One 3.5 fr microintroducer was returned for evaluation.An initial visual observation showed blood use residues throughout the returned device and visual damage to the distal end of the gray microintroducer sheath.No obvious bends were noted along the microintroducer.A microscopic observation revealed deformation to the distal end of the gray sheath of the microintroducer, and a gradual taper was visible from manufacturing.The complaint of difficulty inserting a microintroducer is confirmed.Possible causes may include insertion procedure of the device or insertion angles of the device, as it may catch on the patient¿s skin or vessel walls.
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