| catheter → IsA → tube | 0.61 | |
| catheter → IsA → medical devices | 0.53 | |
| catheter → IsA → thin tube | 0.41 | |
| catheter → IsA → flexible tube | 0.41 | |
| catheter → IsA → long tube | 0.40 | |
| catheter → IsA → thin, flexible tube | 0.39 | |
| catheter → IsA → small tube | 0.35 | |
| catheter → IsA → long, thin plastic tube | 0.32 | |
| catheter → IsA → delivered annuloplasty device | 0.25 |