Title: collateral damage of wandering protacks source: lower urinary tract symptoms.2022;1¿4 accepted: (b)(6) 2022.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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According to the literature source of study, on post operative inguinal hernia surgery 20 years prior, a 75 year old male experience obstructive lower urinary tract symptoms due to a tack that had detached and migrated into the bladder.The patient underwent a flexible cystoscopy and computed tomography (ct) urography which showed a small stone.The patient underwent re-do transurethral resection of the prostate (turp) and stone removal.When the stone was removed, the tack was revealed which was unable to be retrieved.The stone was formed from calcifications surrounding the tack.The patient presented a month later, with abdominal pain and underwent contrast abdominal ct scan which showed multiple tacks along the left anterior abdominal wall.The patient was diagnosed with intestinal obstruction due to adhesions from the staples from the previous hernia surgery.The obstruction was managed conservatively and spontaneously resolved.
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