Devices descending from K161772
8 later devices reach FFRct through their predicates, nearest generation first.
| Generation | Number | Device | Applicant | Decided | Own descendants | Recalls |
|---|---|---|---|---|---|---|
| +1 | K213657 | Deepvessel FFR | Keyamed Na, Inc. | 2022 | 0 | — |
| +1 | K182149 | FFRangio System | Cathworks, Ltd. | 2018 | 1 | — |
| +1 | K182035 | FFRct | HeartFlow, Inc. | 2018 | 4 | — |
| +2 | K192442 | FFRangio | Cathworks, Ltd. | 2019 | 0 | — |
| +2 | K190925 | HeartFlow FFRct Analysis | HeartFlow, Inc. | 2019 | 3 | — |
| +3 | K203329 | HeartFlow Analysis | HeartFlow, Inc. | 2021 | 2 | — |
| +4 | K213857 | HeartFlow Analysis | HeartFlow, Inc. | 2022 | 1 | — |
| +5 | K250902 | HeartFlow Analysis | HeartFlow, Inc. | 2025 | 0 | — |