Model Number EC65 |
Device Problem
Insufficient Information (3190)
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Patient Problem
No Code Available (3191)
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Event Date 04/08/2017 |
Event Type
Injury
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Manufacturer Narrative
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(b)(4).
An aortic dissection is a tear in the inner lining of the aorta.
As a result, blood flows through this newly created false channel, which raises a flap that can occlude blood flow in the true lumen.
There are small dissections that can occur that do not result in significant disturbances to blood flow and do not require intervention.
In extreme cases, occlusion of blood flow to the coronary, carotid, or subclavian arteries can result in hemodynamic instability and/or death without surgical intervention.
In this case, although there have been attempts to receive further information regarding the event, no additional details were provided.
The device history record (dhr) review was not able to be completed as information regarding this device's lot number remains unknown.
Trends are monitored on a monthly basis and if further information becomes available, a follow-up report will be submitted.
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Event Description
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Title - port access cardiac operations can be safely performed with either endoaortic balloon or chitwood clamp.
Abstract - methods: all patients undergoing minimally invasive, port access, right thoracotomy operations from 1998 to 2012 at our institution were retrospectively analyzed.
Patients undergoing aortic occlusion with the chitwood clamp (n = 189) were compared with patients undergoing occlusion with the endoaortic balloon (n = 875).
Results: there was no statistical difference in the rate of dissection between patients undergoing aortic occlusion with an endoaortic balloon (1.
03%) and those receiving a chitwood clamp (1.
06%).
Similarly, there was no difference in the rate of type a dissection between aortic occlusion strategies (endoaortic balloon = 0.
57%, n = 5, vs chitwood clamp = 1.
06%, n = 2, p = 0.
28).
No difference in the incidence of stroke was identified between the endoaortic balloon and the chitwood clamp (2.
2% vs 2.
1%, p = 1.
0).
Conclusions: minimally invasive cardiac operations using a peripheral cannulation strategy can be safely performed with minimal vascular adverse events incorporating either endoaortic balloon or chitwood clamp aortic occlusion.
As experience with the endoaortic balloon is gained, the incidence of vascular adverse events can be reduced to nearly negligible rates.
Summary - rate of intraoperative aortic dissection: total = 1.
03%; type a = 0.
57%; type a = 0.
46%.
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Search Alerts/Recalls
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