QC (Cs-137) screened nanoDot D2DNS, Model Number 03067-OTO; radiation monitoring dosimeter used with the microSTAR readers
FDA Recall Notice
Source: U.S. Food and Drug Administration (FDA) — official FDA notice for recall FDA-Z-2552-2023.
LANDAUER received reports indicating that some nanoDots may potentially be outside of the specified range of +/-5.5% accuracy. Investigation of nanoDots indicated the presence of a potential non-conformance in the Optical Stimulated Luminescence (OSL) material that is beamed after exposure and emits fluorescence proportional to radiation exposure.
Corrective Action (per FDA)
Source: U.S. Food and Drug Administration (FDA) — official FDA notice for recall FDA-Z-2552-2023.
Recall ongoing. Follow firm instructions.
🩺 Talk to your doctor or pharmacist
Product Recall Tracker does not provide medical advice. Any specific instructions about this medication or device come directly from the FDA notice above. Before making any change to your treatment:
- Do not stop, change, or discard your prescription on your own.
- Call your doctor or pharmacist and ask whether this FDA notice applies to your prescription (have the brand name, dosage, and lot number ready if you can find them).
- Follow your clinician's guidance on whether to continue, switch, or return the product.
- If you have experienced a reaction, seek medical care and report it to the FDA via MedWatch.
- For the official FDA notice, visit the FDA recalls page.
Consumer Contact (per FDA)
Source: U.S. Food and Drug Administration (FDA) — official FDA notice for recall FDA-Z-2552-2023.
Landauer
About the U.S. Food and Drug Administration
The FDA regulates drugs, medical devices, food, cosmetics, and tobacco. Adverse event reports and recall notices are the main public safety signal.
Visit FDA.gov →📣 Report an adverse event to the FDA (MedWatch)
If you had an adverse reaction, side effect, or device malfunction from this medication or device, report it to the FDA through MedWatch. Talk to your doctor or pharmacist first — do not stop a prescription on your own. Reports help the FDA detect rare or emerging safety signals and can lead to label changes or recalls.
Landauer Recall FAQ
Landauer is the subject of a medical devices safety report: QC (Cs-137) screened nanoDot D2DNS, Model Number 03067-OTO; radiation monitoring dosimeter used with the microSTAR readers. The notice was published on July 12, 2023 by the U.S. Food and Drug Administration (FDA). Approximately 0 units are potentially affected.