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FDA Medical Device Recalls (openFDA)

Siemens Healthcare Diagnostics Inc.: Dimension Total Prostate Specific Antigen (TPSA) Flex Reagent Cartridge (RF451). Siemens, Newark, DE 19714

Recall number
Z-1606-2008
Recalling firm
Siemens Healthcare Diagnostics Inc.
Product
Dimension Total Prostate Specific Antigen (TPSA) Flex Reagent Cartridge (RF451). Siemens, Newark, DE 19714
Status
Terminated
Initiated
2008-03-24
Posted
2008-06-28
Terminated
2008-10-15
Reason
False Results: The product may exhibit falsely elevated results. The affected lots demonstrate sporadic variability in recovery of calibrator and quality control; therefore this issue may not be readily detected upon calibration or during routine processing of Quality Control.
Root cause
Device Design
Action
The recalling firm issued a letter (Urgent Field Safety Notice) dated 3/25/08 to inform their customers to discontinue use of any remaining inventory, retest using an alternate lot for those samples from post-prostatectomy patients which recovered positive TPSA results less than 1.0 ng/nL. The firm has requested that you call the them for no-charge replacement product at 1-800-441-9250 and/or for technical assistance.
Quantity
1631 cartons
Distribution
The product was shipped to medical facilities nationwide. The product was also shipped to Germany, Singapore, Canada, Japan and AE
Lot, serial or model codes
Lot number GB9021 exp 2009-01-21 and Lot number GB9029 exp 2009-01-29
510(k) numbers
not on file
PMA numbers
["P000021"]
Product code
MTF
Firm FEI
not on file
Firm city
Newark
Firm state
DE
Firm country
not on file

Where this comes from

Register
FDA Medical Device Recalls (openFDA)
Publisher
U.S. Food and Drug Administration (openFDA)
File
device-recall-0001-of-0001.json.zip
sha256
b87518bfe2e8
Size
288210821 bytes
Published
2026-09-28
Read
2026-09-29T08:25:23.626Z
Source file
Source file retained · verify
Refresh due
2026-10-06

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Cite as

FDA Medical Device Recalls (openFDA) (U.S. Food and Drug Administration (openFDA)), device-recall-0001-of-0001.json.zip, sha256 b87518bfe2e8, published 2026-09-28

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