(b)(4).As the device was not returned, an analysis investigation could not be performed.A conclusion could not be reached as to what may have caused, or contributed to the event.The dhr for lot 4793 was reviewed.No ncs, defects, or reworks related to the product complaint were found.Additional information was requested, and the following was obtained: on what date did the implant take place? (b)(6) 2015.What is the product code for this complaint? unknown.Please see serial number ((b)(4)), bead number (13), lot number (4793), device type (suture).What is the lot number of the linx device? 4793.Was there any pre-op motility testing for spasms? ph testing required per protocol (no motility).Site queried for additional information.
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It was reported that patient had intermittent esophageal spasms, with associated chest, and upper abdominal pain.Onset date: (b)(6) 2017; date of ae awareness: 07-feb-2018.Event characterization: esophageal spasms ae status/outcome: resolved.Date resolved: (b)(6) 2020; severity: moderate; is the event serious?: no.Office/clinical visit: checked date: (b)(6) 2020; dilation/pneumatic: checked date: (b)(6) 2020 other: checked explain: abdominal ultrasound: (b)(6) 2017.Comments: upon further review of medical records patient showed resolution of symptoms post dilation on (b)(6) 2020, at a non-study visit after study completion.
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