Product event summary: the 990063-020 mapping catheter with lot number 224107504 was returned and analyzed.Visual inspection of the loop segment area was performed.It showed:the loop was completely damaged, the loop shape was deformed and out of plane, the loop was kinked and ribbed all over its section, and the loop was torn and damaged.Visual inspection of the pebax segment area showed the pebax tubing was ribbed and damaged.Visual inspection of the electrodes showed the five remaining electrodes were displaced from its original location.There were three electrodes found detached from the pebax tubing and were not returned with the device.In conclusion, the mapping catheter failed the returned product inspection due to a detached electrode/loop condition observed at the loop segment, a kink observed at the tip/loop of the pebax tubing, a displaced electrode observed on the loop of the pebax tubing, a detached electrode wire observed at the weld, a tear observed at the tip/loop of the pebax tubing, and a pinch observed at the tip/lo op of the pebax tubing.Medtronic is submitting this report to comply with fda reporting regulations under 21 cfr parts 4 and 803.This report is based upon information obtained by medtronic, which the company may not have been able to fully investigate or verify prior to the date the report was required by the fda.Medtronic has made reasonable efforts to obtain more complete information and has provided as much relevant information as is available to the company as of the submission date of this report.This report does not constitute an admission or a conclusion by fda, medtronic, or its employees that the device, medtronic, or its employee caused or contributed to the event described in the report.In particular, this report does not constitute an admission by anyone that the product described in this report has any ¿defects¿ or has ¿malfunctioned¿.These words are included in the fda 3500a form and are fixed items for selection created by the fda to categorize the type of event solely for the purpose of regulatory reporting.Medtronic objects to the use of these words and others like them because of the lack of definition and the connotations implied by these terms.This statement should be included with any information or report disclosed to the public under the freedom of information act.Any required fields that are unpopulated are blank because the information is currently unknown or unavailable.A good faith effort will be made to obtain the applicable information relevant to the report.If information is provided in the future, a supplemental report will be issued.
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