KANEKA CORPORATION KANEKA PTCA CATHETER CO-R7 (IKAZUCHI ZERO); CATHETERS, TRANSLUMINAL CORONARY ANGIOPLASTY, PERCUTANEOUS
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Catalog Number ZE-15-200 |
Device Problems
Hole In Material (1293); Device Abrasion From Instrument Or Another Object (1387); Material Puncture/Hole (1504); Material Rupture (1546); Material Perforation (2205); Scratched Material (3020)
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Patient Problems
Intimal Dissection (1333); Vascular Dissection (3160)
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Event Date 12/01/2017 |
Event Type
Injury
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Manufacturer Narrative
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The actual device concerned was returned and investigated: a short deep scratch that edge penetrated the balloon was found at 19 mm from the distal tip of the device.Water leaked from the hole when the balloon was pressurized with water.The device history records (dhr) of the device concerned was reviewed: the production lot, to which the device concerned belongs, passed all in-process inspections including the visual test, shaft-pressurized test and the balloon-wrapping test for every product, and the finished product inspections including the shaft tensile strength test and the repetitive balloon inflation/deflation test on representative samples based on sampling plan.No nonconformity or abnormality in the manufacturing processes of the device concerned was found.Probable cause(s) and our comment: the balloon should have been injured with a sharp edge of the calcified lesion or another device(s) concomitantly used, and was ruptured when inflated at the rbp.However, the causal relationship between the balloon rupture and the occurrence of vascular dissociation is not clear.No nonconformity or abnormality in the manufacturing processes of the device concerned was found, and accordingly, we determine that the event reported was caused by not any defect of the device.
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Event Description
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The concerned device subject to this reported event, "ikazuchi zero", an rx-type ptca balloon catheter compatible with 0.014" guidewire (gw), is not distributed in the u.S, however, we intend to report this case as the event occurred on one of the similar devices for "rx takeru ptca balloon dilatation catheter" distributed in the us under 510(k) # k163372.This ptca balloon catheter (2.00 mm x 15 mm), was employed for a ptca of the rca #3.The lesion was calcified chronic total occlusion (cto).Before performing a balloon dilatation, the lesion was crossed by a 0.014" gw, "sion blue" (asahi intecc, co.), through 8-fr guiding catheter (gc), "launcher" (medtronic plc) and 8.2-fr guiding sheath "super sheath" (medikit co.Ltd.).This balloon catheter was inserted into the lesion and dilated five (5) times.Then, this balloon catheter was replaced with another device (no information about the device was available), and then this device was re-crossed and inflated again at the rbp of 14 atm.Then, the balloon ruptured and a vascular dissection recognized by an angiogram occurred.A stent was placed over the dissociated area for bailout.
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