(b)(4).Device evaluated by mfr: the complaint device was not received for analysis.The manufacturing batch record review confirmed that the device met all material, assembly and performance specifications.The investigation conclusion is user / use error as there was an act or omission of an act that resulted in a different medical device response than intended by the manufacturer or expected by the user.The xxl balloon was used in the femoral vein.However, the direction for use states ¿the xxl balloon dilatation catheter is intended for use in adult and adolescent populations to dilate strictures of the esophagus".(b)(4).
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It was reported that balloon rupture and balloon detachment occurred.The target lesion was located in the femoral vein.A 16-6/5.8/75cm xxl¿ esophageal balloon catheter was advanced for dilatation.The balloon was inflated with 20cc syringe and manual pressure was applied.However, during the third inflation, the balloon ruptured.The balloon was withdrawn back into the access sheath.The resistance of the balloon material being withdrawn through the sheath without negative pressure caused the distal portion of the balloon material to bunch and when force was applied, the distal portion of the balloon and the radiopaque tip became separated from the shaft.The physician pinned the detached portion of the device in the external iliac vein using a wallstent.The procedure was completed with a different device.No patient complications were reported and the patient's status was fine.
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