MEDTRONIC ENT (JACKSONVILLE) BALLOON SEEKER SPHN 6X17MM; INSTRUMENT, ENT MANUAL SURGICAL
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Catalog Number 1830617SPH |
Device Problem
Imprecision (1307)
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Patient Problem
No Consequences Or Impact To Patient (2199)
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Event Date 06/12/2015 |
Event Type
malfunction
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Event Description
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A medtronic ent representative reported that, while in an ear, nose and throat (ent) procedure, the surgeon alleged an inaccuracy using a frontal balloon.The surgeon performed a successful tracer registration and confirmed accuracy on superficial anatomical landmarks.The surgeon proceeded to accurately navigate the right frontal sinus, then transferred over to the left frontal sinus and immediately deemed being inaccurate.The balloon showed the surgeon navigating the orbital socket rather than the frontal sinus.Noted was that the patient had sat up at one point to blow her nose but stated that the head strap and patient tracker did not move.The straight suction navigated accurately after the inaccurate navigation of the frontal balloon in the left sinus.No further details were provided.The surgeon completed the procedure with the use of the navigation system.There was no impact on patient outcome.
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Manufacturer Narrative
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Device lot number, or serial number, not available.Device manufacturing date is dependent on lot number/serial number, therefore, unavailable.On 06/12/2015 the medtronic representative reported that during the procedure, and when switching to the maxillary sinuses, the surgeon was inaccurate in the right sinus (tip of balloon showing in the orbital) and accurate in the left; the opposite of the frontal sinuses.Then noted that the sphenoid balloon in the sphenoid sinuses seemed to be accurate.On 07/06/2015 a medtronic representative, following-up at the site, reported the alleged inaccuracy was approximately 5 millimeters.On 07/08/2015 medtronic representative confirmed the suspect balloon seeker was disposed of at the site, by site staff, and will not be returned to manufacturer for analysis.
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Manufacturer Narrative
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Correction: it was discovered on 27-jan-2016, that an incorrect date was referenced in a previous supplemental 3500a submission.The reported date of 16-aug-2016 was reported incorrectly and should be 16-aug-2015.Statement in previous supplemental 3500a submission should read: ¿on 30-jun-2015, it was noticed that a coding error in mdr submissions from our facility resulted in the maude database incorrectly coding the devices related to our mdr submissions from 25-may-2015 to 16-aug-2015.The decision to wait until the database was corrected was made after consultation with the fda as advised by a consumer safety officer with the information analysis branch, division of post market surveillance, office of surveillance and biometrics.An it solution was implemented on 16-aug-2015.This mdr was submitted to correct the coding error.There is no new information to change the patient information, event description and/or manufacturer narrative that was previously reported.¿.
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