FDA Adverse Event Malfunction Summary report: N

COBAS INTEGRA 800

MDR report key: 1513194 · Received October 13, 2009

Report

Report Number
1823260-2009-07038
Event Type
Malfunction
Date Received
October 13, 2009
Date of Event
September 23, 2009
Report Date
October 13, 2009
Manufacturer
ROCHE DIAGNOSTICS
Product Code
JGS
PMA / PMN Number
K951595
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
TX, US
Reporter Occupation
HEALTH PROFESSIONAL

Narratives

Additional Manufacturer Narrative · 1

THE FIELD SERVICE REP DETERMINED THE DRY PRESSURE WAS LOW, CAUSING THE AIR FLOW VALVE TO BE ERRATIC. HE REPLACED AND ADJUSTED THE AIR FLOW NEEDLE VALVE. TO VERIFY THE ANALYZER PERFORMANCE, HE RAN CALIBRATION AND QC WITH ACCEPTABLE RESULTS.

Description of Event or Problem · 1

THE USER RECEIVED ERRONEOUS ISE RESULTS FOR MULTIPLE PT SAMPLES AND STATED SHE HAD RECEIVED CALLS FROM THE NURSING STATIONS SUSPECTING ERRONEOUS SODIUM RESULTS. THE INITIAL RESULTS WERE RUN ON THE INTEGRA 800 (B)(4) ON (B)(6) 2009 AND WERE REPEATED ON OTHER INTEGRA 800 (B)(4) ON (B)(6) 2009. ALL RESULTS ARE IN MMOL PER L. OF THE PT DATA PROVIDED, 52 RESULTS WERE DISCREPANT. PT 1: 127, 135. THE ERRONEOUS RESULTS WERE REPORTED. NO PTS WERE ADVERSELY AFFECTED.

Additional Manufacturer Narrative · 10

THE FIELD SERVICE REP DETERMINED THE DRY PRESSURE WAS LOW, CAUSING THE AIR FLOW VALVE TO BE ERRATIC. HE REPLACED AND ADJUSTED THE AIR FLOW NEEDLE VALVE. TO VERIFY THE ANALYZER PERFORMANCE, HE RAN CALIBRATION AND QC WITH ACCEPTABLE RESULTS.

Description of Event or Problem · 10

THE USER RECEIVED ERRONEOUS ISE RESULTS FOR MULTIPLE PT SAMPLES AND STATED SHE HAD RECEIVED CALLS FROM THE NURSING STATIONS SUSPECTING ERRONEOUS SODIUM RESULTS. THE INITIAL RESULTS WERE RUN ON THE INTEGRA 800 (B)(4) ON (B)(6) 2009 AND WERE REPEATED ON OTHER INTEGRA 800 (B)(4) ON (B)(6) 2009. ALL RESULTS ARE IN MMOL PER L. OF THE PT DATA PROVIDED, 52 RESULTS WERE DISCREPANT. PT 10: 131, 138. THE ERRONEOUS RESULTS WERE REPORTED. NO PTS WERE ADVERSELY AFFECTED.

Additional Manufacturer Narrative · 11

THE FIELD SERVICE REP DETERMINED THE DRY PRESSURE WAS LOW, CAUSING THE AIR FLOW VALVE TO BE ERRATIC. HE REPLACED AND ADJUSTED THE AIR FLOW NEEDLE VALVE. TO VERIFY THE ANALYZER PERFORMANCE, HE RAN CALIBRATION AND QC WITH ACCEPTABLE RESULTS.

Description of Event or Problem · 11

THE USER RECEIVED ERRONEOUS ISE RESULTS FOR MULTIPLE PT SAMPLES AND STATED SHE HAD RECEIVED CALLS FROM THE NURSING STATIONS SUSPECTING ERRONEOUS SODIUM RESULTS. THE INITIAL RESULTS WERE RUN ON THE INTEGRA 800 (B)(4) ON (B)(6) 2009 AND WERE REPEATED ON OTHER INTEGRA 800 (B)(4) ON (B)(6) 2009. ALL RESULTS ARE IN MMOL PER L. OF THE PT DATA PROVIDED, 52 RESULTS WERE DISCREPANT. PT 11 (MALE): 124, 136. THE ERRONEOUS RESULTS WERE REPORTED. NO PTS WERE ADVERSELY AFFECTED.

Additional Manufacturer Narrative · 12

THE FIELD SERVICE REP DETERMINED THE DRY PRESSURE WAS LOW, CAUSING THE AIR FLOW VALVE TO BE ERRATIC. HE REPLACED AND ADJUSTED THE AIR FLOW NEEDLE VALVE. TO VERIFY THE ANALYZER PERFORMANCE, HE RAN CALIBRATION AND QC WITH ACCEPTABLE RESULTS.

Description of Event or Problem · 12

THE USER RECEIVED ERRONEOUS ISE RESULTS FOR MULTIPLE PT SAMPLES AND STATED SHE HAD RECEIVED CALLS FROM THE NURSING STATIONS SUSPECTING ERRONEOUS SODIUM RESULTS. THE INITIAL RESULTS WERE RUN ON THE INTEGRA 800 (B)(4) ON (B)(6) 2009 AND WERE REPEATED ON OTHER INTEGRA 800 (B)(4) ON (B)(6) 2009. ALL RESULTS ARE IN MMOL PER L. OF THE PT DATA PROVIDED, 52 RESULTS WERE DISCREPANT. PT 12: 125, 136. THE ERRONEOUS RESULTS WERE REPORTED. NO PTS WERE ADVERSELY AFFECTED.

Additional Manufacturer Narrative · 13

THE FIELD SERVICE REP DETERMINED THE DRY PRESSURE WAS LOW, CAUSING THE AIR FLOW VALVE TO BE ERRATIC. HE REPLACED AND ADJUSTED THE AIR FLOW NEEDLE VALVE. TO VERIFY THE ANALYZER PERFORMANCE, HE RAN CALIBRATION AND QC WITH ACCEPTABLE RESULTS.

Description of Event or Problem · 13

THE USER RECEIVED ERRONEOUS ISE RESULTS FOR MULTIPLE PT SAMPLES AND STATED SHE HAD RECEIVED CALLS FROM THE NURSING STATIONS SUSPECTING ERRONEOUS SODIUM RESULTS. THE INITIAL RESULTS WERE RUN ON THE INTEGRA 800 (B)(4) ON (B)(6) 2009 AND WERE REPEATED ON OTHER INTEGRA 800 (B)(4) ON (B)(6) 2009. ALL RESULTS ARE IN MMOL PER L. OF THE PT DATA PROVIDED, 52 RESULTS WERE DISCREPANT. PT 13: 128, 139. THE ERRONEOUS RESULTS WERE REPORTED. NO PTS WERE ADVERSELY AFFECTED.

Additional Manufacturer Narrative · 14

THE FIELD SERVICE REP DETERMINED THE DRY PRESSURE WAS LOW, CAUSING THE AIR FLOW VALVE TO BE ERRATIC. HE REPLACED AND ADJUSTED THE AIR FLOW NEEDLE VALVE. TO VERIFY THE ANALYZER PERFORMANCE, HE RAN CALIBRATION AND QC WITH ACCEPTABLE RESULTS.

Description of Event or Problem · 14

THE USER RECEIVED ERRONEOUS ISE RESULTS FOR MULTIPLE PT SAMPLES AND STATED SHE HAD RECEIVED CALLS FROM THE NURSING STATIONS SUSPECTING ERRONEOUS SODIUM RESULTS. THE INITIAL RESULTS WERE RUN THE INTEGRA 800 (B)(4) ON (B)(6) 2009 AND WERE REPEATED ON OTHER INTEGRA 800 (B)(4) ON (B)(6) 2009. ALL RESULTS ARE IN MMOL PER L. OF THE PT DATA PROVIDED, 52 RESULTS WERE DISCREPANT. PT 14 (MALE): 131, 140. THE ERRONEOUS RESULTS WERE REPORTED. NO PTS WERE ADVERSELY AFFECTED.

Additional Manufacturer Narrative · 15

THE FIELD SERVICE REP DETERMINED THE DRY PRESSURE WAS LOW, CAUSING THE AIR FLOW VALVE TO BE ERRATIC. HE REPLACED AND ADJUSTED THE AIR FLOW NEEDLE VALVE. TO VERIFY THE ANALYZER PERFORMANCE, HE RAN CALIBRATION AND QC WITH ACCEPTABLE RESULTS.

Description of Event or Problem · 15

THE USER RECEIVED ERRONEOUS ISE RESULTS FOR MULTIPLE PT SAMPLES AND STATED SHE HAD RECEIVED CALLS FROM THE NURSING STATIONS SUSPECTING ERRONEOUS SODIUM RESULTS. THE INITIAL RESULTS WERE RUN ON THE INTEGRA 800 (B)(4) ON (B)(6) 2009 AND WERE REPEATED ON OTHER INTEGRA 800 (B)(4) ON (B)(6) 2009. ALL RESULTS ARE IN MMOL PER L. OF THE PT DATA PROVIDED, 52 RESULTS WERE DISCREPANT. PT 15: 133, 140. THE ERRONEOUS RESULTS WERE REPORTED. NO PTS WERE ADVERSELY AFFECTED.

Additional Manufacturer Narrative · 16

THE FIELD SERVICE REP DETERMINED THE DRY PRESSURE WAS LOW, CAUSING THE AIR FLOW VALVE TO BE ERRATIC. HE REPLACED AND ADJUSTED THE AIR FLOW NEEDLE VALVE. TO VERIFY THE ANALYZER PERFORMANCE, HE RAN CALIBRATION AND QC WITH ACCEPTABLE RESULTS.

Description of Event or Problem · 16

THE USER RECEIVED ERRONEOUS ISE RESULTS FOR MULTIPLE PT SAMPLES AND STATED SHE HAD RECEIVED CALLS FROM THE NURSING STATIONS SUSPECTING ERRONEOUS SODIUM RESULTS. THE INITIAL RESULTS WERE RUN ON THE INTEGRA 800 (B)(4) ON (B)(6) 2009 AND WERE REPEATED ON OTHER INTEGRA 800 (B)(4) ON (B)(6) 2009. ALL RESULTS ARE IN MMOL PER L. OF THE PT DATA PROVIDED, 52 RESULTS WERE DISCREPANT. PT 16: 123, 133. THE ERRONEOUS RESULTS WERE REPORTED. NO PTS WERE ADVERSELY AFFECTED.

Additional Manufacturer Narrative · 17

THE FIELD SERVICE REP DETERMINED THE DRY PRESSURE WAS LOW CAUSING THE AIR FLOW VALVE TO BE ERRATIC. HE REPLACED AND ADJUSTED THE AIR FLOW NEEDLE VALVE. TO VERIFY THE ANALYZER PERFORMANCE, HE RAN CALIBRATION AND QC WITH ACCEPTABLE RESULTS.

Description of Event or Problem · 17

THE USER RECEIVED ERRONEOUS ISE RESULTS FOR MULTIPLE PT SAMPLES AND STATED SHE HAD RECEIVED CALLS FROM THE NURSING STATIONS SUSPECTING ERRONEOUS SODIUM RESULTS. THE INITIAL RESULTS WERE RUN ON THE INTEGRA 800 (B)(4) ON (B)(6) 2009 AND WERE REPEATED ON OTHER INTEGRA 800 (B)(4) ON (B)(6) 2009. ALL RESULTS ARE IN MMOL PER L. OF THE PT DATA PROVIDED, 52 RESULTS WERE DISCREPANT. PT 17: 126, 137. THE ERRONEOUS RESULTS WERE REPORTED. NO PTS WERE ADVERSELY AFFECTED.

Additional Manufacturer Narrative · 18

THE FIELD SERVICE REP DETERMINED THE DRY PRESSURE WAS LOW, CAUSING THE AIR FLOW VALVE TO BE ERRATIC. HE REPLACED AND ADJUSTED THE AIR FLOW NEEDLE VALVE. TO VERIFY THE ANALYZER PERFORMANCE, HE RAN CALIBRATION AND QC WITH ACCEPTABLE RESULTS.

Description of Event or Problem · 18

THE USER RECEIVED ERRONEOUS ISE RESULTS FOR MULTIPLE PT SAMPLES AND STATED SHE HAD RECEIVED CALLS FROM THE NURSING STATIONS SUSPECTING ERRONEOUS SODIUM RESULTS. THE INITIAL RESULTS WERE RUN ON THE INTEGRA 800 (B)(4) ON (B)(6) 2009 AND WERE REPEATED ON OTHER INTEGRA 800 (B)(4) ON (B)(6) 2009. ALL RESULTS ARE IN MMOL PER L. OF THE PT DATA PROVIDED, 52 RESULTS WERE DISCREPANT. PT 18: 131, 142. THE ERRONEOUS RESULTS WERE REPORTED. NO PTS WERE ADVERSELY AFFECTED.

Additional Manufacturer Narrative · 19

THE FIELD SERVICE REP DETERMINED THE DRY PRESSURE WAS LOW, CAUSING THE AIR FLOW VALVE TO BE ERRATIC. HE REPLACED AND ADJUSTED THE AIR FLOW NEEDLE VALVE. TO VERIFY THE ANALYZER PERFORMANCE, HE RAN CALIBRATION AND QC WITH ACCEPTABLE RESULTS.

Description of Event or Problem · 19

THE USER RECEIVED ERRONEOUS ISE RESULTS FOR MULTIPLE PT SAMPLES AND STATED SHE HAD RECEIVED CALLS FROM THE NURSING STATIONS SUSPECTING ERRONEOUS SODIUM RESULTS. THE INITIAL RESULTS WERE RUN ON THE INTEGRA 800 (B)(4) ON (B)(6) 2009 AND WERE REPEATED ON OTHER INTEGRA 800 (B)(4) ON (B)(6) 2009. ALL RESULTS ARE IN MMOL PER L. OF THE PT DATA PROVIDED, 52 RESULTS WERE DISCREPANT. PT 19: 112, 1110, 119. THE ERRONEOUS RESULTS WERE REPORTED. NO PTS WERE ADVERSELY AFFECTED.

Additional Manufacturer Narrative · 2

THE FIELD SERVICE REP DETERMINED THE DRY PRESSURE WAS LOW, CAUSING THE AIR FLOW VALVE TO BE ERRATIC. HE REPLACED AND ADJUSTED THE AIR FLOW NEEDLE VALVE. TO VERIFY THE ANALYZER PERFORMANCE, HE RAN CALIBRATION AND QC WITH ACCEPTABLE RESULTS.

Description of Event or Problem · 2

THE USER RECEIVED ERRONEOUS ISE RESULTS FOR MULTIPLE PT SAMPLES AND STATED SHE HAD RECEIVED CALLS FROM THE NURSING STATIONS SUSPECTING ERRONEOUS SODIUM RESULTS. THE INITIAL RESULTS WERE RUN ON THE INTEGRA 800 (B)(4) ON (B)(6) 2009 AND WERE REPEATED ON OTHER INTEGRA 800 (B)(4) ON (B)(6) 2009. ALL RESULTS ARE IN MMOL PER L. OF THE PT DATA PROVIDED, 52 RESULTS WERE DISCREPANT. PT 2: 122, 132. THE ERRONEOUS RESULTS WERE REPORTED. NO PTS WERE ADVERSELY AFFECTED.

Additional Manufacturer Narrative · 20

THE FIELD SERVICE REP DETERMINED THE DRY PRESSURE WAS LOW, CAUSING THE AIR FLOW VALVE TO BE ERRATIC. HE REPLACED AND ADJUSTED THE AIR FLOW NEEDLE VALVE. TO VERIFY THE ANALYZER PERFORMANCE, HE RAN CALIBRATION AND QC WITH ACCEPTABLE RESULTS.

Description of Event or Problem · 20

THE USER RECEIVED ERRONEOUS ISE RESULTS FOR MULTIPLE PT SAMPLES AND STATED SHE HAD RECEIVED CALLS FROM THE NURSING STATIONS SUSPECTING ERRONEOUS SODIUM RESULTS. THE INITIAL RESULTS WERE RUN ON THE INTEGRA 800 (B)(4) ON (B)(6) 2009 AND WERE REPEATED ON OTHER INTEGRA 800 (B)(4) ON (B)(6) 2009. ALL RESULTS ARE IN MMOL PER L. OF THE PT DATA PROVIDED, 52 RESULTS WERE DISCREPANT. PT 20 (FEMALE): 126, 136. THE ERRONEOUS RESULTS WERE REPORTED. NO PTS WERE ADVERSELY AFFECTED.

Additional Manufacturer Narrative · 21

THE FIELD SERVICE REP DETERMINED THE DRY PRESSURE WAS LOW, CAUSING THE AIR FLOW VALVE TO BE ERRATIC. HE REPLACED AND ADJUSTED THE AIR FLOW NEEDLE VALVE. TO VERIFY THE ANALYZER PERFORMANCE, HE RAN CALIBRATION AND QC WITH ACCEPTABLE RESULTS.

Description of Event or Problem · 21

THE USER RECEIVED ERRONEOUS ISE RESULTS FOR MULTIPLE PT SAMPLES AND STATED SHE HAD RECEIVED CALLS FROM THE NURSING STATIONS SUSPECTING ERRONEOUS SODIUM RESULTS. THE INITIAL RESULTS WERE RUN ON THE INTEGRA 800 (B)(4) ON (B)(6) 2009 AND WERE REPEATED ON OTHER INTEGRA 800 (B)(4) ON (B)(6) 2009. ALL RESULTS ARE IN MMOL PER L. OF THE PT DATA PROVIDED, 52 RESULTS WERE DISCREPANT. PT 21: 124, 137. THE ERRONEOUS RESULTS WERE REPORTED. NO PTS WERE ADVERSELY AFFECTED.

Additional Manufacturer Narrative · 22

THE FIELD SERVICE REP DETERMINED THE DRY PRESSURE WAS LOW, CAUSING THE AIR FLOW VALVE TO BE ERRATIC. HE REPLACED AND ADJUSTED THE AIR FLOW NEEDLE VALVE. TO VERIFY THE ANALYZER PERFORMANCE, HE RAN CALIBRATION AND QC WITH ACCEPTABLE RESULTS.

Description of Event or Problem · 22

THE USER RECEIVED ERRONEOUS ISE RESULTS FOR MULTIPLE PT SAMPLES AND STATED SHE HAD RECEIVED CALLS FROM THE NURSING STATIONS SUSPECTING ERRONEOUS SODIUM RESULTS. THE INITIAL RESULTS WERE RUN ON THE INTEGRA 800 (B)(4) ON (B)(6) 2009 AND WERE REPEATED ON OTHER INTEGRA 800 (B)(4) ON (B)(6) 2009. ALL RESULTS ARE IN MMOL PER L. OF THE PT DATA PROVIDED, 52 RESULTS WERE DISCREPANT. PT 22: 125, 137. THE ERRONEOUS RESULTS WERE REPORTED. NO PTS WERE ADVERSELY AFFECTED.

Additional Manufacturer Narrative · 23

THE FIELD SERVICE REP DETERMINED THE DRY PRESSURE WAS LOW, CAUSING THE AIR FLOW VALVE TO BE ERRATIC. HE REPLACED AND ADJUSTED THE AIR FLOW NEEDLE VALVE. TO VERIFY THE ANALYZER PERFORMANCE, HE RAN CALIBRATION AND QC WITH ACCEPTABLE RESULTS.

Description of Event or Problem · 23

THE USER RECEIVED ERRONEOUS ISE RESULTS FOR MULTIPLE PT SAMPLES AND STATED SHE HAD RECEIVED CALLS FROM THE NURSING STATIONS SUSPECTING ERRONEOUS SODIUM RESULTS. THE INITIAL RESULTS WERE RUN ON THE INTEGRA 800 (B)(4) ON (B)(6) 2009 AND WERE REPEATED ON OTHER INTEGRA 800 (B)(4) ON (B)(6) 2009. ALL RESULTS ARE IN MMOL PER L. OF THE PT DATA PROVIDED, 52 RESULTS WERE DISCREPANT. PT 23: 121, 132. THE ERRONEOUS RESULTS WERE REPORTED. NO PTS WERE ADVERSELY AFFECTED.

Additional Manufacturer Narrative · 24

THE FIELD SERVICE REP DETERMINED THE DRY PRESSURE WAS LOW, CAUSING THE AIR FLOW VALVE TO BE ERRATIC. HE REPLACED AND ADJUSTED THE AIR FLOW NEEDLE VALVE. TO VERIFY THE ANALYZER PERFORMANCE, HE RAN CALIBRATION AND QC WITH ACCEPTABLE RESULTS.

Description of Event or Problem · 24

THE USER RECEIVED ERRONEOUS ISE RESULTS FOR MULTIPLE PT SAMPLES AND STATED SHE HAD RECEIVED CALLS FROM THE NURSING STATIONS SUSPECTING ERRONEOUS SODIUM RESULTS. THE INITIAL RESULTS WERE RUN ON THE INTEGRA 800 (B)(4) ON (B)(6) 2009 AND WERE REPEATED ON OTHER INTEGRA 800 (B)(4) ON (B)(6) 2009. ALL RESULTS ARE IN MMOL PER L. OF THE PT DATA PROVIDED, 52 RESULTS WERE DISCREPANT. PT 24: 127, 139. THE ERRONEOUS RESULTS WERE REPORTED. NO PTS WERE ADVERSELY AFFECTED.

Additional Manufacturer Narrative · 25

THE FIELD SERVICE REP DETERMINED THE DRY PRESSURE WAS LOW, CAUSING THE AIR FLOW VALVE TO BE ERRATIC. HE REPLACED AND ADJUSTED THE AIR FLOW NEEDLE VALVE. TO VERIFY THE ANALYZER PERFORMANCE, HE RAN CALIBRATION AND QC WITH ACCEPTABLE RESULTS.

Description of Event or Problem · 25

THE USER RECEIVED ERRONEOUS ISE RESULTS FOR MULTIPLE PT SAMPLES AND STATED SHE HAD RECEIVED CALLS FROM THE NURSING STATIONS SUSPECTING ERRONEOUS SODIUM RESULTS. THE INITIAL RESULTS WERE RUN ON THE INTEGRA 800 (B)(4) ON (B)(6) 2009 AND WERE REPEATED ON OTHER INTEGRA 800 (B)(4) ON (B)(6) 2009. ALL RESULTS ARE IN MMOL PER L. OF THE PT DATA PROVIDED, 52 RESULTS WERE DISCREPANT. PT 25: 128, 137. THE ERRONEOUS RESULTS WERE REPORTED. NO PTS WERE ADVERSELY AFFECTED. THE ERRONEOUS RESULTS WERE REPORTED. NO PTS WERE ADVERSELY AFFECTED.

Additional Manufacturer Narrative · 26

THE FIELD SERVICE REP DETERMINED THE DRY PRESSURE WAS LOW, CAUSING THE AIR FLOW VALVE TO BE ERRATIC. HE REPLACED AND ADJUSTED THE AIR FLOW NEEDLE VALVE. TO VERIFY THE ANALYZER PERFORMANCE, HE RAN CALIBRATION AND QC WITH ACCEPTABLE RESULTS.

Description of Event or Problem · 26

THE USER RECEIVED ERRONEOUS ISE RESULTS FOR MULTIPLE PT SAMPLES AND STATED SHE HAD RECEIVED CALLS FROM THE NURSING STATIONS SUSPECTING ERRONEOUS SODIUM RESULTS. THE INITIAL RESULTS WERE RUN ON THE INTEGRA 800 (B)(4) ON (B)(6) 2009 AND WERE REPEATED ON OTHER INTEGRA 800 (B)(4) ON (B)(6) 2009. ALL RESULTS ARE IN MMOL PER L. OF THE PT DATA PROVIDED, 52 RESULTS WERE DISCREPANT. PT 26: 126, 138. THE ERRONEOUS RESULTS WERE REPORTED. NO PTS WERE ADVERSELY AFFECTED.

Additional Manufacturer Narrative · 27

THE FIELD SERVICE REP DETERMINED THE DRY PRESSURE WAS LOW CAUSING THE AIR FLOW VALVE TO BE ERRATIC. HE REPLACED AND ADJUSTED THE AIR FLOW NEEDLE VALVE. TO VERIFY THE ANALYZER PERFORMANCE, HE RAN CALIBRATION AND QC WITH ACCEPTABLE RESULTS.

Description of Event or Problem · 27

THE USER RECEIVED ERRONEOUS ISE RESULTS FOR MULTIPLE PT SAMPLES AND STATED SHE HAD RECEIVED CALLS FROM THE NURSING STATIONS SUSPECTING ERRONEOUS SODIUM RESULTS. THE INITIAL RESULTS WERE RUN ON THE INTEGRA 800 (B)(4) ON (B)(6) 2009 AND WERE REPEATED ON OTHER INTEGRA 800 (B)(4) ON (B)(6) 2009. ALL RESULTS ARE IN MMOL PER L. OF THE PT DATA PROVIDED, 52 RESULTS WERE DISCREPANT. PT 27: 124, 134. THE ERRONEOUS RESULTS WERE REPORTED. NO PTS WERE ADVERSELY AFFECTED.

Additional Manufacturer Narrative · 28

THE FIELD SERVICE REP DETERMINED THE DRY PRESSURE WAS LOW, CAUSING THE AIR FLOW VALVE TO BE ERRATIC. HE REPLACED AND ADJUSTED THE AIR FLOW NEEDLE VALVE. TO VERIFY THE ANALYZER PERFORMANCE, HE RAN CALIBRATION AND QC WITH ACCEPTABLE RESULTS.

Description of Event or Problem · 28

THE USER RECEIVED ERRONEOUS ISE RESULTS FOR MULTIPLE PT SAMPLES AND STATED SHE HAD RECEIVED CALLS FROM THE NURSING STATIONS SUSPECTING ERRONEOUS SODIUM RESULTS. THE INITIAL RESULTS WERE RUN ON THE INTEGRA 800 (B)(4) ON (B)(6) 2009 AND WERE REPEATED ON OTHER INTEGRA 800 (B)(4) ON (B)(6) 2009. ALL RESULTS ARE IN MMOL PER L. OF THE PT DATA PROVIDED, 52 RESULTS WERE DISCREPANT. PT 28: 122, 135. THE ERRONEOUS RESULTS WERE REPORTED. NO PTS WERE ADVERSELY AFFECTED.

Additional Manufacturer Narrative · 29

THE FIELD SERVICE REP DETERMINED THE DRY PRESSURE WAS LOW, CAUSING THE AIR FLOW VALVE TO BE ERRATIC. HE REPLACED AND ADJUSTED THE AIR FLOW NEEDLE VALVE. TO VERIFY THE ANALYZER PERFORMANCE, HE RAN CALIBRATION AND QC WITH ACCEPTABLE RESULTS.

Description of Event or Problem · 29

THE USER RECEIVED ERRONEOUS ISE RESULTS FOR MULTIPLE PT SAMPLES AND STATED SHE HAD RECEIVED CALLS FROM THE NURSING STATIONS SUSPECTING ERRONEOUS SODIUM RESULTS. THE INITIAL RESULTS WERE RUN ON THE INTEGRA 800 (B)(4) ON (B)(6) 2009 AND WERE REPEATED ON OTHER INTEGRA 800 (B)(4) ON (B)(6) 2009. ALL RESULTS ARE IN MMOL PER L. OF THE PT DATA PROVIDED, 52 RESULTS WERE DISCREPANT. PT 29: 124, 135. THE ERRONEOUS RESULTS WERE REPORTED. NO PTS WERE ADVERSELY AFFECTED.

Additional Manufacturer Narrative · 3

THE FIELD SERVICE REP DETERMINED THE DRY PRESSURE WAS LOW, CAUSING THE AIR FLOW VALVE TO BE ERRATIC. HE REPLACED AND ADJUSTED THE AIR FLOW NEEDLE VALVE. TO VERIFY THE ANALYZER PERFORMANCE, HE RAN CALIBRATION AND QC WITH ACCEPTABLE RESULTS.

Description of Event or Problem · 3

THE USER RECEIVED ERRONEOUS ISE RESULTS FOR MULTIPLE PT SAMPLES AND STATED SHE HAD RECEIVED CALLS FROM THE NURSING STATIONS SUSPECTING ERRONEOUS SODIUM RESULTS. THE INITIAL RESULTS WERE RUN ON THE INTEGRA 800 (B)(4) ON (B)(6) 2009 AND WERE REPEATED ON OTHER INTEGRA 800 (B)(4) ON (B)(6) 2009. ALL RESULTS ARE IN MMOL PER L. OF THE PT DATA PROVIDED, 52 RESULTS WERE DISCREPANT. PT 3: 132, 139. THE ERRONEOUS RESULTS WERE REPORTED. NO PTS WERE ADVERSELY AFFECTED.

Additional Manufacturer Narrative · 30

THE FIELD SERVICE REP DETERMINED THE DRY PRESSURE WAS LOW, CAUSING THE AIR FLOW VALVE TO BE ERRATIC. HE REPLACED AND ADJUSTED THE AIR FLOW NEEDLE VALVE. TO VERIFY THE ANALYZER PERFORMANCE, HE RAN CALIBRATION AND QC WITH ACCEPTABLE RESULTS.

Description of Event or Problem · 30

THE USER RECEIVED ERRONEOUS ISE RESULTS FOR MULTIPLE PT SAMPLES AND STATED SHE HAD RECEIVED CALLS FROM THE NURSING STATIONS SUSPECTING ERRONEOUS SODIUM RESULTS. THE INITIAL RESULTS WERE RUN ON THE INTEGRA 800 (B)(4) ON (B)(6) 2009 AND WERE REPEATED ON OTHER INTEGRA 800 (B)(4) ON (B)(6) 2009. ALL RESULTS ARE IN MMOL PER L. OF THE PT DATA PROVIDED, 52 RESULTS WERE DISCREPANT. PT 30: 132, 144. THE ERRONEOUS RESULTS WERE REPORTED. NO PTS WERE ADVERSELY AFFECTED.

Additional Manufacturer Narrative · 31

THE FIELD SERVICE REP DETERMINED THE DRY PRESSURE WAS LOW, CAUSING THE AIR FLOW VALVE TO BE ERRATIC. HE REPLACED AND ADJUSTED THE AIR FLOW NEEDLE VALVE. TO VERIFY THE ANALYZER PERFORMANCE, HE RAN CALIBRATION AND QC WITH ACCEPTABLE RESULTS.

Description of Event or Problem · 31

THE USER RECEIVED ERRONEOUS ISE RESULTS FOR MULTIPLE PT SAMPLES AND STATED SHE HAD RECEIVED CALLS FROM THE NURSING STATIONS SUSPECTING ERRONEOUS SODIUM RESULTS. THE INITIAL RESULTS WERE RUN ON THE INTEGRA 800 (B)(4) ON (B)(6) 2009 AND WERE REPEATED ON OTHER INTEGRA 800 (B)(4) ON (B)(6) 2009. ALL RESULTS ARE IN MMOL PER L. OF THE PT DATA PROVIDED, 52 RESULTS WERE DISCREPANT. PT 31: 127, 137. THE ERRONEOUS RESULTS WERE REPORTED. NO PTS WERE ADVERSELY AFFECTED.

Additional Manufacturer Narrative · 32

THE FIELD SERVICE REP DETERMINED THE DRY PRESSURE WAS LOW, CAUSING THE AIR FLOW VALVE TO BE ERRATIC. HE REPLACED AND ADJUSTED THE AIR FLOW NEEDLE VALVE. TO VERIFY THE ANALYZER PERFORMANCE, HE RAN CALIBRATION AND QC WITH ACCEPTABLE RESULTS.

Description of Event or Problem · 32

THE USER RECEIVED ERRONEOUS ISE RESULTS FOR MULTIPLE PT SAMPLES AND STATED SHE HAD RECEIVED CALLS FROM THE NURSING STATIONS SUSPECTING ERRONEOUS SODIUM RESULTS. THE INITIAL RESULTS WERE RUN ON THE INTEGRA 800 (B)(4) ON (B)(6) 2009 AND WERE REPEATED ON OTHER INTEGRA 800 (B)(4) ON (B)(6) 2009. ALL RESULTS ARE IN MMOL PER L. OF THE PT DATA PROVIDED, 52 RESULTS WERE DISCREPANT. PT 32: 125, 137. THE ERRONEOUS RESULTS WERE REPORTED. NO PTS WERE ADVERSELY AFFECTED.

Additional Manufacturer Narrative · 33

THE FIELD SERVICE REP DETERMINED THE DRY PRESSURE WAS LOW, CAUSING THE AIR FLOW VALVE TO BE ERRATIC. HE REPLACED AND ADJUSTED THE AIR FLOW NEEDLE VALVE. TO VERIFY THE ANALYZER PERFORMANCE, HE RAN CALIBRATION AND QC WITH ACCEPTABLE RESULTS.

Description of Event or Problem · 33

THE USER RECEIVED ERRONEOUS ISE RESULTS FOR MULTIPLE PT SAMPLES AND STATED SHE HAD RECEIVED CALLS FROM THE NURSING STATIONS SUSPECTING ERRONEOUS SODIUM RESULTS. THE INITIAL RESULTS WERE RUN ON THE INTEGRA 800 (B)(4) ON (B)(6) 2009 AND WERE REPEATED ON OTHER INTEGRA 800 (B)(4) ON (B)(6) 2009. ALL RESULTS ARE IN MMOL PER L. OF THE PT DATA PROVIDED, 52 RESULTS WERE DISCREPANT. PT 33: 122, 129. THE ERRONEOUS RESULTS WERE REPORTED. NO PTS WERE ADVERSELY AFFECTED.

Additional Manufacturer Narrative · 34

THE FIELD SERVICE REP DETERMINED THE DRY PRESSURE WAS LOW, CAUSING THE AIR FLOW VALVE TO BE ERRATIC. HE REPLACED AND ADJUSTED THE AIR FLOW NEEDLE VALVE. TO VERIFY THE ANALYZER PERFORMANCE, HE RAN CALIBRATION AND QC WITH ACCEPTABLE RESULTS.

Description of Event or Problem · 34

THE USER RECEIVED ERRONEOUS ISE RESULTS FOR MULTIPLE PT SAMPLES AND STATED SHE HAD RECEIVED CALLS FROM THE NURSING STATIONS SUSPECTING ERRONEOUS SODIUM RESULTS. THE INITIAL RESULTS WERE RUN ON THE INTEGRA 800 (B)(4) ON (B)(6) 2009 AND WERE REPEATED ON OTHER INTEGRA 800 (B)(4) ON (B)(6) 2009. ALL RESULTS ARE IN MMOL PER L. OF THE PT DATA PROVIDED, 52 RESULTS WERE DISCREPANT. PT 34: 126, 132. THE ERRONEOUS RESULTS WERE REPORTED. NO PTS WERE ADVERSELY AFFECTED.

Additional Manufacturer Narrative · 35

THE FIELD SERVICE REP DETERMINED THE DRY PRESSURE WAS LOW, CAUSING THE AIR FLOW VALVE TO BE ERRATIC. HE REPLACED AND ADJUSTED THE AIR FLOW NEEDLE VALVE. TO VERIFY THE ANALYZER PERFORMANCE, HE RAN CALIBRATION AND QC WITH ACCEPTABLE RESULTS.

Description of Event or Problem · 35

THE USER RECEIVED ERRONEOUS ISE RESULTS FOR MULTIPLE PT SAMPLES AND STATED SHE HAD RECEIVED CALLS FROM THE NURSING STATIONS SUSPECTING ERRONEOUS SODIUM RESULTS. THE INITIAL RESULTS WERE RUN ON THE INTEGRA 800 (B)(4) ON (B)(6) 2009 AND WERE REPEATED ON OTHER INTEGRA 800 (B)(4) ON (B)(6) 2009. ALL RESULTS ARE IN MMOL PER L. OF THE PT DATA PROVIDED, 52 RESULTS WERE DISCREPANT. PT 35: 123, 131. THE ERRONEOUS RESULTS WERE REPORTED. NO PTS WERE ADVERSELY AFFECTED.

Additional Manufacturer Narrative · 36

THE FIELD SERVICE REP DETERMINED THE DRY PRESSURE WAS LOW, CAUSING THE AIR FLOW VALVE TO BE ERRATIC. HE REPLACED AND ADJUSTED THE AIR FLOW NEEDLE VALVE. TO VERIFY THE ANALYZER PERFORMANCE, HE RAN CALIBRATION AND QC WITH ACCEPTABLE RESULTS.

Description of Event or Problem · 36

THE USER RECEIVED ERRONEOUS ISE RESULTS FOR MULTIPLE PT SAMPLES AND STATED SHE HAD RECEIVED CALLS FROM THE NURSING STATIONS SUSPECTING ERRONEOUS SODIUM RESULTS. THE INITIAL RESULTS WERE RUN ON THE INTEGRA 800 (B)(4) ON (B)(6) 2009 AND WERE REPEATED ON OTHER INTEGRA 800 (B)(4) ON (B)(6) 2009. ALL RESULTS ARE IN MMOL PER L. OF THE PT DATA PROVIDED, 52 RESULTS WERE DISCREPANT. PT 36: 125, 138. THE ERRONEOUS RESULTS WERE REPORTED. NO PTS WERE ADVERSELY AFFECTED.

Additional Manufacturer Narrative · 37

THE FIELD SERVICE REP DETERMINED THE DRY PRESSURE WAS LOW, CAUSING THE AIR FLOW VALVE TO BE ERRATIC. HE REPLACED AND ADJUSTED THE AIR FLOW NEEDLE VALVE. TO VERIFY THE ANALYZER PERFORMANCE, HE RAN CALIBRATION AND QC WITH ACCEPTABLE RESULTS.

Description of Event or Problem · 37

THE USER RECEIVED ERRONEOUS ISE RESULTS FOR MULTIPLE PT SAMPLES AND STATED SHE HAD RECEIVED CALLS FROM THE NURSING STATIONS SUSPECTING ERRONEOUS SODIUM RESULTS. THE INITIAL RESULTS WERE RUN THE INTEGRA 800 (B)(4) ON (B)(6) 2009 AND WERE REPEATED ON OTHER INTEGRA 800 (B)(4) ON (B)(6) 2009. ALL RESULTS ARE IN MMOL PER L. OF THE PT DATA PROVIDED, 52 RESULTS WERE DISCREPANT. PT 37: 123, 1316. THE ERRONEOUS RESULTS WERE REPORTED. NO PTS WERE ADVERSELY AFFECTED.

Additional Manufacturer Narrative · 38

THE FIELD SERVICE REP DETERMINED THE DRY PRESSURE WAS LOW, CAUSING THE AIR FLOW VALVE TO BE ERRATIC. HE REPLACED AND ADJUSTED THE AIR FLOW NEEDLE VALVE. TO VERIFY THE ANALYZER PERFORMANCE, HE RAN CALIBRATION AND QC WITH ACCEPTABLE RESULTS.

Description of Event or Problem · 38

THE USER RECEIVED ERRONEOUS ISE RESULTS FOR MULTIPLE PT SAMPLES AND STATED SHE HAD RECEIVED CALLS FROM THE NURSING STATIONS SUSPECTING ERRONEOUS SODIUM RESULTS. THE INITIAL RESULTS WERE RUN ON THE INTEGRA 800 (B)(4) ON (B)(6) 2009 AND WERE REPEATED ON OTHER INTEGRA 800 (B)(4) ON (B)(6) 2009. ALL RESULTS ARE IN MMOL PER L. OF THE PT DATA PROVIDED, 52 RESULTS WERE DISCREPANT. PT 38: 123, 134. THE ERRONEOUS RESULTS WERE REPORTED. NO PTS WERE ADVERSELY AFFECTED.

Additional Manufacturer Narrative · 39

THE FIELD SERVICE REP DETERMINED THE DRY PRESSURE WAS LOW, CAUSING THE AIR FLOW VALVE TO BE ERRATIC. HE REPLACED AND ADJUSTED THE AIR FLOW NEEDLE VALVE. TO VERIFY THE ANALYZER PERFORMANCE, HE RAN CALIBRATION AND QC WITH ACCEPTABLE RESULTS.

Description of Event or Problem · 39

THE USER RECEIVED ERRONEOUS ISE RESULTS FOR MULTIPLE PT SAMPLES AND STATED SHE HAD RECEIVED CALLS FROM THE NURSING STATIONS SUSPECTING ERRONEOUS SODIUM RESULTS. THE INITIAL RESULTS WERE RUN ON THE INTEGRA 800 (B)(4) ON (B)(6) 2009 AND WERE REPEATED ON OTHER INTEGRA 800 (B)(4) ON (B)(6) 2009. ALL RESULTS ARE IN MMOL PER L. OF THE PT DATA PROVIDED, 52 RESULTS WERE DISCREPANT. PT 39: 124, 139. THE ERRONEOUS RESULTS WERE REPORTED. NO PTS WERE ADVERSELY AFFECTED.

Additional Manufacturer Narrative · 4

THE FIELD SERVICE REP DETERMINED THE DRY PRESSURE WAS LOW, CAUSING THE AIR FLOW VALVE TO BE ERRATIC. HE REPLACED AND ADJUSTED THE AIR FLOW NEEDLE VALVE. TO VERIFY THE ANALYZER PERFORMANCE, HE RAN CALIBRATION AND QC WITH ACCEPTABLE RESULTS.

Description of Event or Problem · 4

THE USER RECEIVED ERRONEOUS ISE RESULTS FOR MULTIPLE PT SAMPLES AND STATED SHE HAD RECEIVED CALLS FROM THE NURSING STATIONS SUSPECTING ERRONEOUS SODIUM RESULTS. THE INITIAL RESULTS WERE RUN ON THE INTEGRA 800 (B)(4) ON (B)(6) 2009 AND WERE REPEATED ON OTHER INTEGRA 800 (B)(4) ON (B)(6) 2009. ALL RESULTS ARE IN MMOL PER L. OF THE PT DATA PROVIDED, 52 RESULTS WERE DISCREPANT. PT 4: 127, 136. THE ERRONEOUS RESULTS WERE REPORTED. NO PTS WERE ADVERSELY AFFECTED.

Additional Manufacturer Narrative · 40

THE FIELD SERVICE REP DETERMINED THE DRY PRESSURE WAS LOW, CAUSING THE AIR FLOW VALVE TO BE ERRATIC. HE REPLACED AND ADJUSTED THE AIR FLOW NEEDLE VALVE. TO VERIFY THE ANALYZER PERFORMANCE, HE RAN CALIBRATION AND QC WITH ACCEPTABLE RESULTS.

Description of Event or Problem · 40

THE USER RECEIVED ERRONEOUS ISE RESULTS FOR MULTIPLE PT SAMPLES AND STATED SHE HAD RECEIVED CALLS FROM THE NURSING STATIONS SUSPECTING ERRONEOUS SODIUM RESULTS. THE INITIAL RESULTS WERE RUN ON THE INTEGRA 800 (B)(4) ON (B)(6) 2009 AND WERE REPEATED ON OTHER INTEGRA 800 (B)(4) ON (B)(6) 2009. ALL RESULTS ARE IN MMOL PER L. OF THE PT DATA PROVIDED, 52 RESULTS WERE DISCREPANT. PT 40: 129, 129, 141. THE ERRONEOUS RESULTS WERE REPORTED. NO PTS WERE ADVERSELY AFFECTED.

Additional Manufacturer Narrative · 41

THE FIELD SERVICE REP DETERMINED THE DRY PRESSURE WAS LOW, CAUSING THE AIR FLOW VALVE TO BE ERRATIC. HE REPLACED AND ADJUSTED THE AIR FLOW NEEDLE VALVE. TO VERIFY THE ANALYZER PERFORMANCE, HE RAN CALIBRATION AND QC WITH ACCEPTABLE RESULTS.

Description of Event or Problem · 41

THE USER RECEIVED ERRONEOUS ISE RESULTS FOR MULTIPLE PT SAMPLES AND STATED SHE HAD RECEIVED CALLS FROM THE NURSING STATIONS SUSPECTING ERRONEOUS SODIUM RESULTS. THE INITIAL RESULTS WERE RUN ON THE INTEGRA 800 (B)(4) ON (B)(6) 2009 AND WERE REPEATED ON OTHER INTEGRA 800 (B)(4) ON (B)(6) 2009. ALL RESULTS ARE IN MMOL PER L. OF THE PT DATA PROVIDED, 52 RESULTS WERE DISCREPANT. PT 41: 129, 144, 144. THE ERRONEOUS RESULTS WERE REPORTED. NO PTS WERE ADVERSELY AFFECTED.

Additional Manufacturer Narrative · 42

THE FIELD SERVICE REP DETERMINED THE DRY PRESSURE WAS LOW, CAUSING THE AIR FLOW VALVE TO BE ERRATIC. HE REPLACED AND ADJUSTED THE AIR FLOW NEEDLE VALVE. TO VERIFY THE ANALYZER PERFORMANCE, HE RAN CALIBRATION AND QC WITH ACCEPTABLE RESULTS.

Description of Event or Problem · 42

THE USER RECEIVED ERRONEOUS ISE RESULTS FOR MULTIPLE PT SAMPLES AND STATED SHE HAD RECEIVED CALLS FROM THE NURSING STATIONS SUSPECTING ERRONEOUS SODIUM RESULTS. THE INITIAL RESULTS WERE RUN ON THE INTEGRA 800 (B)(4) ON (B)(6) 2009 AND WERE REPEATED ON OTHER INTEGRA 800 (B)(4) ON (B)(6) 2009. ALL RESULTS ARE IN MMOL PER L. OF THE PT DATA PROVIDED, 52 RESULTS WERE DISCREPANT. PT 42: 123, 132. THE ERRONEOUS RESULTS WERE REPORTED. NO PTS WERE ADVERSELY AFFECTED.

Additional Manufacturer Narrative · 43

THE FIELD SERVICE REP DETERMINED THE DRY PRESSURE WAS LOW, CAUSING THE AIR FLOW VALVE TO BE ERRATIC. HE REPLACED AND ADJUSTED THE AIR FLOW NEEDLE VALVE. TO VERIFY THE ANALYZER PERFORMANCE, HE RAN CALIBRATION AND QC WITH ACCEPTABLE RESULTS.

Description of Event or Problem · 43

THE USER RECEIVED ERRONEOUS ISE RESULTS FOR MULTIPLE PT SAMPLES AND STATED SHE HAD RECEIVED CALLS FROM THE NURSING STATIONS SUSPECTING ERRONEOUS SODIUM RESULTS. THE INITIAL RESULTS WERE RUN ON THE INTEGRA 800 (B)(4) ON (B)(6) 2009 AND WERE REPEATED ON OTHER INTEGRA 800 (B)(4) ON (B)(6) 2009. ALL RESULTS ARE IN MMOL PER L. OF THE PT DATA PROVIDED, 52 RESULTS WERE DISCREPANT. PT 43 (FEMALE): 124, 125, 136. THE ERRONEOUS RESULTS WERE REPORTED. NO PTS WERE ADVERSELY AFFECTED.

Additional Manufacturer Narrative · 44

THE FIELD SERVICE REP DETERMINED THE DRY PRESSURE WAS LOW, CAUSING THE AIR FLOW VALVE TO BE ERRATIC. HE REPLACED AND ADJUSTED THE AIR FLOW NEEDLE VALVE. TO VERIFY THE ANALYZER PERFORMANCE, HE RAN CALIBRATION AND QC WITH ACCEPTABLE RESULTS.

Description of Event or Problem · 44

THE USER RECEIVED ERRONEOUS ISE RESULTS FOR MULTIPLE PT SAMPLES AND STATED SHE HAD RECEIVED CALLS FROM THE NURSING STATIONS SUSPECTING ERRONEOUS SODIUM RESULTS. THE INITIAL RESULTS WERE RUN ON THE INTEGRA 800 (B)(4) ON (B)(6) 2009 AND WERE REPEATED ON OTHER INTEGRA 800 (B)(4) ON (B)(6) 2009. ALL RESULTS ARE IN MMOL PER L. OF THE PT DATA PROVIDED, 52 RESULTS WERE DISCREPANT. PT 44: 122, 122, 136. THE ERRONEOUS RESULTS WERE REPORTED. NO PTS WERE ADVERSELY AFFECTED.

Additional Manufacturer Narrative · 45

THE FIELD SERVICE REP DETERMINED THE DRY PRESSURE WAS LOW, CAUSING THE AIR FLOW VALVE TO BE ERRATIC. HE REPLACED AND ADJUSTED THE AIR FLOW NEEDLE VALVE. TO VERIFY THE ANALYZER PERFORMANCE, HE RAN CALIBRATION AND QC WITH ACCEPTABLE RESULTS.

Description of Event or Problem · 45

THE USER RECEIVED ERRONEOUS ISE RESULTS FOR MULTIPLE PT SAMPLES AND STATED SHE HAD RECEIVED CALLS FROM THE NURSING STATIONS SUSPECTING ERRONEOUS SODIUM RESULTS. THE INITIAL RESULTS WERE RUN ON THE INTEGRA 800 (B)(4) ON (B)(6) 2009 AND WERE REPEATED ON OTHER INTEGRA 800 (B)(4) ON (B)(6) 2009. ALL RESULTS ARE IN MMOL PER L. OF THE PT DATA PROVIDED, 52 RESULTS WERE DISCREPANT. PT 45: 118, 134. THE ERRONEOUS RESULTS WERE REPORTED. NO PTS WERE ADVERSELY AFFECTED.

Additional Manufacturer Narrative · 46

THE FIELD SERVICE REP DETERMINED THE DRY PRESSURE WAS LOW, CAUSING THE AIR FLOW VALVE TO BE ERRATIC. HE REPLACED AND ADJUSTED THE AIR FLOW NEEDLE VALVE. TO VERIFY THE ANALYZER PERFORMANCE, HE RAN CALIBRATION AND QC WITH ACCEPTABLE RESULTS.

Description of Event or Problem · 46

THE USER RECEIVED ERRONEOUS ISE RESULTS FOR MULTIPLE PT SAMPLES AND STATED SHE HAD RECEIVED CALLS FROM THE NURSING STATIONS SUSPECTING ERRONEOUS SODIUM RESULTS. THE INITIAL RESULTS WERE RUN ON THE INTEGRA 800 (B)(4) ON (B)(6) 2009 AND WERE REPEATED ON OTHER INTEGRA 800 (B)(4) ON (B)(6) 2009. ALL RESULTS ARE IN MMOL PER L. OF THE PT DATA PROVIDED, 52 RESULTS WERE DISCREPANT. PT 46: 123, 136. THE ERRONEOUS RESULTS WERE REPORTED. NO PTS WERE ADVERSELY AFFECTED.

Additional Manufacturer Narrative · 47

THE FIELD SERVICE REP DETERMINED THE DRY PRESSURE WAS LOW, CAUSING THE AIR FLOW VALVE TO BE ERRATIC. HE REPLACED AND ADJUSTED THE AIR FLOW NEEDLE VALVE. TO VERIFY THE ANALYZER PERFORMANCE, HE RAN CALIBRATION AND QC WITH ACCEPTABLE RESULTS.

Description of Event or Problem · 47

THE USER RECEIVED ERRONEOUS ISE RESULTS FOR MULTIPLE PT SAMPLES AND STATED SHE HAD RECEIVED CALLS FROM THE NURSING STATIONS SUSPECTING ERRONEOUS SODIUM RESULTS. THE INITIAL RESULTS WERE RUN ON THE INTEGRA 800 (B)(4) ON (B)(6) 2009 AND WERE REPEATED ON OTHER INTEGRA 800 (B)(4) ON (B)(6) 2009. ALL RESULTS ARE IN MMOL PER L. OF THE PT DATA PROVIDED, 52 RESULTS WERE DISCREPANT. PT 47: 117, 118, 129. THE ERRONEOUS RESULTS WERE REPORTED. NO PTS WERE ADVERSELY AFFECTED.

Additional Manufacturer Narrative · 48

THE FIELD SERVICE REP DETERMINED THE DRY PRESSURE WAS LOW, CAUSING THE AIR FLOW VALVE TO BE ERRATIC. HE REPLACED AND ADJUSTED THE AIR FLOW NEEDLE VALVE. TO VERIFY THE ANALYZER PERFORMANCE, HE RAN CALIBRATION AND QC WITH ACCEPTABLE RESULTS.

Description of Event or Problem · 48

THE USER RECEIVED ERRONEOUS ISE RESULTS FOR MULTIPLE PT SAMPLES AND STATED SHE HAD RECEIVED CALLS FROM THE NURSING STATIONS SUSPECTING ERRONEOUS SODIUM RESULTS. THE INITIAL RESULTS WERE RUN ON THE INTEGRA 800 (B)(4) ON (B)(6) 2009 AND WERE REPEATED ON OTHER INTEGRA 800 (B)(4) ON (B)(6) 2009. ALL RESULTS ARE IN MMOL PER L. OF THE PT DATA PROVIDED, 52 RESULTS WERE DISCREPANT. PT 48: 136, 125, 136. THE ERRONEOUS RESULTS WERE REPORTED. NO PTS WERE ADVERSELY AFFECTED.

Additional Manufacturer Narrative · 49

THE FIELD SERVICE REP DETERMINED THE DRY PRESSURE WAS LOW, CAUSING THE AIR FLOW VALVE TO BE ERRATIC. HE REPLACED AND ADJUSTED THE AIR FLOW NEEDLE VALVE. TO VERIFY THE ANALYZER PERFORMANCE, HE RAN CALIBRATION AND QC WITH ACCEPTABLE RESULTS.

Description of Event or Problem · 49

THE USER RECEIVED ERRONEOUS ISE RESULTS FOR MULTIPLE PT SAMPLES AND STATED SHE HAD RECEIVED CALLS FROM THE NURSING STATIONS SUSPECTING ERRONEOUS SODIUM RESULTS. THE INITIAL RESULTS WERE RUN ON THE INTEGRA 800 (B)(4) ON (B)(6) 2009 AND WERE REPEATED ON OTHER INTEGRA 800 (B)(4) ON (B)(6) 2009. ALL RESULTS ARE IN MMOL PER L. OF THE PT DATA PROVIDED, 52 RESULTS WERE DISCREPANT. PT 49: 123, 137. THE ERRONEOUS RESULTS WERE REPORTED. NO PTS WERE ADVERSELY AFFECTED.

Additional Manufacturer Narrative · 5

THE FIELD SERVICE REP DETERMINED THE DRY PRESSURE WAS LOW, CAUSING THE AIR FLOW VALVE TO BE ERRATIC. HE REPLACED AND ADJUSTED THE AIR FLOW NEEDLE VALVE. TO VERIFY THE ANALYZER PERFORMANCE, HE RAN CALIBRATION AND QC WITH ACCEPTABLE RESULTS.

Description of Event or Problem · 5

THE USER RECEIVED ERRONEOUS ISE RESULTS FOR MULTIPLE PT SAMPLES AND STATED SHE HAD RECEIVED CALLS FROM THE NURSING STATIONS SUSPECTING ERRONEOUS SODIUM RESULTS. THE INITIAL RESULTS WERE RUN ON THE INTEGRA 800 (B)(4) ON (B)(6) 2009 AND WERE REPEATED ON OTHER INTEGRA 800 (B)(4) ON (B)(6) 2009. ALL RESULTS ARE IN MMOL PER L. OF THE PT DATA PROVIDED, 52 RESULTS WERE DISCREPANT. PT 5: 126, 136. THE ERRONEOUS RESULTS WERE REPORTED. NO PTS WERE ADVERSELY AFFECTED.

Additional Manufacturer Narrative · 50

THE FIELD SERVICE REP DETERMINED THE DRY PRESSURE WAS LOW, CAUSING THE AIR FLOW VALVE TO BE ERRATIC. HE REPLACED AND ADJUSTED THE AIR FLOW NEEDLE VALVE. TO VERIFY THE ANALYZER PERFORMANCE, HE RAN CALIBRATION AND QC WITH ACCEPTABLE RESULTS.

Description of Event or Problem · 50

THE USER RECEIVED ERRONEOUS ISE RESULTS FOR MULTIPLE PT SAMPLES AND STATED SHE HAD RECEIVED CALLS FROM THE NURSING STATIONS SUSPECTING ERRONEOUS SODIUM RESULTS. THE INITIAL RESULTS WERE RUN ON THE INTEGRA 800 (B)(4) ON (B)(6) 2009 AND WERE REPEATED ON OTHER INTEGRA 800 (B)(4) ON (B)(6) 2009. ALL RESULTS ARE IN MMOL PER L. OF THE PT DATA PROVIDED, 52 RESULTS WERE DISCREPANT. PT 50: 129, 143. THE ERRONEOUS RESULTS WERE REPORTED. NO PTS WERE ADVERSELY AFFECTED.

Additional Manufacturer Narrative · 51

THE FIELD SERVICE REP DETERMINED THE DRY PRESSURE WAS LOW, CAUSING THE AIR FLOW VALVE TO BE ERRATIC. HE REPLACED AND ADJUSTED THE AIR FLOW NEEDLE VALVE. TO VERIFY THE ANALYZER PERFORMANCE, HE RAN CALIBRATION AND QC WITH ACCEPTABLE RESULTS.

Description of Event or Problem · 51

THE USER RECEIVED ERRONEOUS ISE RESULTS FOR MULTIPLE PT SAMPLES AND STATED SHE HAD RECEIVED CALLS FROM THE NURSING STATIONS SUSPECTING ERRONEOUS SODIUM RESULTS. THE INITIAL RESULTS WERE RUN ON THE INTEGRA 800 (B)(4) ON (B)(6) 2009 AND WERE REPEATED ON OTHER INTEGRA 800 (B)(4) ON (B)(6) 2009. ALL RESULTS ARE IN MMOL PER L. OF THE PT DATA PROVIDED, 52 RESULTS WERE DISCREPANT. PT 51: 128, 140. THE ERRONEOUS RESULTS WERE REPORTED. NO PTS WERE ADVERSELY AFFECTED.

Additional Manufacturer Narrative · 52

THE FIELD SERVICE REP DETERMINED THE DRY PRESSURE WAS LOW, CAUSING THE AIR FLOW VALVE TO BE ERRATIC. HE REPLACED AND ADJUSTED THE AIR FLOW NEEDLE VALVE. TO VERIFY THE ANALYZER PERFORMANCE, HE RAN CALIBRATION AND QC WITH ACCEPTABLE RESULTS.

Description of Event or Problem · 52

THE USER RECEIVED ERRONEOUS ISE RESULTS FOR MULTIPLE PT SAMPLES AND STATED SHE HAD RECEIVED CALLS FROM THE NURSING STATIONS SUSPECTING ERRONEOUS SODIUM RESULTS. THE INITIAL RESULTS WERE RUN ON THE INTEGRA 800 (B)(4) ON (B)(6) 2009 AND WERE REPEATED ON OTHER INTEGRA 800 (B)(4) ON (B)(6) 2009. ALL RESULTS ARE IN MMOL PER L. OF THE PT DATA PROVIDED, 52 RESULTS WERE DISCREPANT. PT 52: 115, 125, 126. THE ERRONEOUS RESULTS WERE REPORTED. NO PTS WERE ADVERSELY AFFECTED.

Additional Manufacturer Narrative · 6

THE FIELD SERVICE REP DETERMINED THE DRY PRESSURE WAS LOW, CAUSING THE AIR FLOW VALVE TO BE ERRATIC. HE REPLACED AND ADJUSTED THE AIR FLOW NEEDLE VALVE. TO VERIFY THE ANALYZER PERFORMANCE, HE RAN CALIBRATION AND QC WITH ACCEPTABLE RESULTS.

Description of Event or Problem · 6

THE USER RECEIVED ERRONEOUS ISE RESULTS FOR MULTIPLE PT SAMPLES AND STATED SHE HAD RECEIVED CALLS FROM THE NURSING STATIONS SUSPECTING ERRONEOUS SODIUM RESULTS. THE INITIAL RESULTS WERE RUN ON THE INTEGRA 800 (B)(4) ON (B)(6) 2009 AND WERE REPEATED ON OTHER INTEGRA 800 (B)(4) ON (B)(6) 2009. ALL RESULTS ARE IN MMOL PER L. OF THE PT DATA PROVIDED, 52 RESULTS WERE DISCREPANT. PT 6: 128, 140. THE ERRONEOUS RESULTS WERE REPORTED. NO PTS WERE ADVERSELY AFFECTED.

Additional Manufacturer Narrative · 7

THE FIELD SERVICE REP DETERMINED THE DRY PRESSURE WAS LOW, CAUSING THE AIR FLOW VALVE TO BE ERRATIC. HE REPLACED AND ADJUSTED THE AIR FLOW NEEDLE VALVE. TO VERIFY THE ANALYZER PERFORMANCE, HE RAN CALIBRATION AND QC WITH ACCEPTABLE RESULTS.

Description of Event or Problem · 7

THE USER RECEIVED ERRONEOUS ISE RESULTS FOR MULTIPLE PT SAMPLES AND STATED SHE HAD RECEIVED CALLS FROM THE NURSING STATIONS SUSPECTING ERRONEOUS SODIUM RESULTS. THE INITIAL RESULTS WERE RUN ON THE INTEGRA 800 (B)(4) ON (B)(6) 2009 AND WERE REPEATED ON OTHER INTEGRA 800 (B)(4) ON (B)(6) 2009. ALL RESULTS ARE IN MMOL PER L. OF THE PT DATA PROVIDED, 52 RESULTS WERE DISCREPANT. PT 7: 131, 137. THE ERRONEOUS RESULTS WERE REPORTED. NO PTS WERE ADVERSELY AFFECTED.

Additional Manufacturer Narrative · 8

THE FIELD SERVICE REP DETERMINED THE DRY PRESSURE WAS LOW, CAUSING THE AIR FLOW VALVE TO BE ERRATIC. HE REPLACED AND ADJUSTED THE AIR FLOW NEEDLE VALVE. TO VERIFY THE ANALYZER PERFORMANCE, HE RAN CALIBRATION AND QC WITH ACCEPTABLE RESULTS.

Description of Event or Problem · 8

THE USER RECEIVED ERRONEOUS ISE RESULTS FOR MULTIPLE PT SAMPLES AND STATED SHE HAD RECEIVED CALLS FROM THE NURSING STATIONS SUSPECTING ERRONEOUS SODIUM RESULTS. THE INITIAL RESULTS WERE RUN ON THE INTEGRA 800 (B)(4) ON (B)(6) 2009 AND WERE REPEATED ON OTHER INTEGRA 800 (B)(4) ON (B)(6) 2009. ALL RESULTS ARE IN MMOL PER L. OF THE PT DATA PROVIDED, 52 RESULTS WERE DISCREPANT. PT 8: 130, 138. THE ERRONEOUS RESULTS WERE REPORTED. NO PTS WERE ADVERSELY AFFECTED.

Additional Manufacturer Narrative · 9

THE FIELD SERVICE REP DETERMINED THE DRY PRESSURE WAS LOW, CAUSING THE AIR FLOW VALVE TO BE ERRATIC. HE REPLACED AND ADJUSTED THE AIR FLOW NEEDLE VALVE. TO VERIFY THE ANALYZER PERFORMANCE, HE RAN CALIBRATION AND QC WITH ACCEPTABLE RESULTS.

Description of Event or Problem · 9

THE USER RECEIVED ERRONEOUS ISE RESULTS FOR MULTIPLE PT SAMPLES AND STATED SHE HAD RECEIVED CALLS FROM THE NURSING STATIONS SUSPECTING ERRONEOUS SODIUM RESULTS. THE INITIAL RESULTS WERE RUN ON THE INTEGRA 800 (B)(4) ON (B)(6) 2009 AND WERE REPEATED ON OTHER INTEGRA 800 (B)(4) ON (B)(6) 2009. ALL RESULTS ARE IN MMOL PER L. OF THE PT DATA PROVIDED, 52 RESULTS WERE DISCREPANT. PT 9: 129, 139. THE ERRONEOUS RESULTS WERE REPORTED. NO PTS WERE ADVERSELY AFFECTED.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 COBAS INTEGRA 800 CLINICAL CHEMISTRY ANALYZER - JJE JGS ROCHE DIAGNOSTICS I800

Patients

Seq Age Sex Outcome Treatment
1 UNK
10 UNK
11 UNK
12 UNK
13 UNK
14 UNK
15 UNK
16 UNK
17 UNK
18 UNK
19 UNK
2 UNK
20 UNK
21 UNK
22 UNK
23 UNK
24 UNK
25 UNK
26 UNK
27 UNK
28 UNK
29 UNK
3 UNK
30 UNK
31 UNK
32 UNK
33 UNK
34 UNK
35 UNK
36 UNK
37 UNK
38 UNK
39 UNK
4 UNK
40 UNK
41 UNK
42 UNK
43 UNK
44 UNK
45 UNK
46 UNK
47 UNK
48 UNK
49 UNK
5 UNK
50 UNK
51 UNK
52 UNK
6 UNK
7 UNK
8 UNK
9 UNK