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OVBClass 2

Hydrogel Spacer

FDA adverse event reports and recall history for hydrogel spacer (product code OVB), from the public MAUDE/AEMS corpus and the live FDA recall database.

Total reports
2,057
Deaths
9
Injuries
749
Malfunctions
1,299

Reports per year

16
17
18
19
20
21
22
23
24
25
26

Source: FDA adverse event reports by year received, 20162026. Reporting paused during the 2026 MAUDE-to-AEMS transition and has since resumed.

Recent recalls

  • Open, ClassifiedLabeling design

    SpaceOAR System, UPN SO-1010, SO-2101, SO-3101, and SO-4101. Used to temporarily position the anterior rectal wall away from the prostate during radiotherapy for prostate cancer to reduce the radiation dose delivered to the anterior rectum.

    Users need to be aware that embolism is a possible adverse event associated with hydrogel misplacements. Updated IFU provides new procedural instructions, warnings and precautions that describe steps to verify correct placement of the hydrogel following implantation, as well as technique recommendations for the proper placement of SpaceOAR and SpaceOAR Vue.

  • Open, ClassifiedLabeling design

    SpaceOAR Vue System, UPN SV-1010 and SV-2101. Used to temporarily position the anterior rectal wall away from the prostate during radiotherapy for prostate cancer to reduce the radiation dose delivered to the anterior rectum.

    Users need to be aware that embolism is a possible adverse event associated with hydrogel misplacements. Updated IFU provides new procedural instructions, warnings and precautions that describe steps to verify correct placement of the hydrogel following implantation, as well as technique recommendations for the proper placement of SpaceOAR and SpaceOAR Vue.

Monitor hydrogel spacer automatically

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