On an unknown date, a 9 mm amplatzer septal occluder was selected for implant.During device preparation, exposed threads were seen in the device packaging.The patient remained hemodynamically stable but there was a significant delay in the procedure as a replacement was borrowed from another centre.The procedure was successfully completed.
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Additional information sections: d10, h2, h3, h6, h10.The reported event of a protruding polyester thread was confirmed, however the knot met dimensional specifications when analyzed at abbott.The device history record was reviewed to ensure that each manufacturing and inspection operation was performed and the product met all specifications.The sewing knots that are seen above the nitinol wires are considered a normal and acceptable characteristic of the occluder.Although the occluder was determined to meet specifications, a capa was initiated for further investigation on the protruding threads, per internal procedures.
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