Covidien Emprint Percutaneous Antenna with Thermosphere Technology, 20cm (reinforced), Material CA20L2
The firm received consumer reports of the ceramic trocar tip of the Emprint ablation antenna disengaging from the needle shaft post-ablation. This can result in the tip remaining in the patient.
Nationwide including PR, Canada, China
https://www.accessdata.fda.gov/scripts/ires/index.cfm?Product=Z-0559-2018