|
According to the reporter, during a laparoscopic gastric bypass procedure, during gastrojejunostomy, after completely firing the stapler and opening it until a click was heard the anvil did not tilt.Excessive force was required to remove the anvil through the anastomosis.Donuts were complete and leak test was negative.The surgeon needed to over sew the staple line to reinforce the anastomosis.
|
|
Evaluation summary: post market vigilance (pmv) led an evaluation of one device.Visual inspection of the device under the microscope displayed nicks on the knife blade.Records from each manufacturing lot are thoroughly reviewed to ensure that products are released meeting all quality release specifications at the time of manufacture.Additionally, the investigation detected a secondary condition of knife blade damage that has no relationship to the reported condition.Replication of the observed knife blade damage may occur if the instrument is applied over an obstruction.The instructions for use manual for this product states that to make certain that the section of tissue to be stapled is free from any metal or similar structure; otherwise, the knife blade may not cut.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.
|