(b)(4). device evaluated by mfr.: the device was not returned for analysis.The manufacturing batch record review confirmed that the device met all material, assembly and performance specifications.The investigation conclusion is operational context as the product meets the design & manufacture specification but due to anatomical/procedural factors encountered during the procedure, performance was limited. bsc id: (b)(4).Tw: (b)(4).
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It was reported that balloon rupture, catheter removal difficulties were encountered and balloon detachment occurred.The 90% stenosed target lesion was located in the moderately tortuous and moderately calcified subclavian vein in the left arm.A 14-4/5.8/75cm xxl¿ vascular balloon catheter was advanced to dilate the lesion.However, during the first inflation at 6 atmospheres, balloon ruptured.Difficulties were encountered while pulling the device out of the sheath and it was noted that some of the balloon fragment shattered off into the patient's vein.A pair of hemostat was used to retrieve the fragments completely out of the patient's body.The procedure was completed with another of the same device.No patient complications were reported and the patient's status was fine.
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