| Inbound Relationships | Type | Active | Source | Characteristic | Refinability | Group | 
| Scypho-patellar dysplasia (disorder) | Finding site | False | Bone structure of patella | Inferred relationship | Some | 2 | 
| Primary open reduction of fracture of patella and fixation with tension band wiring | Procedure site | False | Bone structure of patella | Inferred relationship | Some | 2 | 
| Open fracture patella, transverse | Finding site | False | Bone structure of patella | Inferred relationship | Some | 2 | 
| Closed fracture patella, transverse | Finding site | False | Bone structure of patella | Inferred relationship | Some | 2 | 
| Open fracture patella, comminuted (stellate) | Finding site | False | Bone structure of patella | Inferred relationship | Some | 1 | 
| Closed fracture patella, comminuted (stellate) | Finding site | False | Bone structure of patella | Inferred relationship | Some | 3 | 
| Primary open reduction of fracture of patella and fixation with tension band wiring | Procedure site | False | Bone structure of patella | Inferred relationship | Some | 2 | 
| Closed fracture patella, comminuted (stellate) | Finding site | False | Bone structure of patella | Inferred relationship | Some | 1 | 
| Open fracture patella, transverse | Finding site | False | Bone structure of patella | Inferred relationship | Some | 1 | 
| Open fracture patella, comminuted (stellate) | Finding site | False | Bone structure of patella | Inferred relationship | Some | 2 | 
| Closed fracture patella, transverse | Finding site | False | Bone structure of patella | Inferred relationship | Some | 1 | 
| Open fracture patella, comminuted (stellate) | Finding site | False | Bone structure of patella | Inferred relationship | Some | 1 | 
| Closed fracture patella, comminuted (stellate) | Finding site | False | Bone structure of patella | Inferred relationship | Some | 1 | 
| Closed fracture patella, transverse | Finding site | False | Bone structure of patella | Inferred relationship | Some | 2 | 
| Open fracture patella, transverse | Finding site | False | Bone structure of patella | Inferred relationship | Some | 2 | 
| Primary open reduction of fracture of patella and fixation with tension band wiring | Procedure site | False | Bone structure of patella | Inferred relationship | Some | 2 | 
| Open fracture patella, comminuted (stellate) | Finding site | False | Bone structure of patella | Inferred relationship | Some | 2 | 
| Closed fracture patella, comminuted (stellate) | Finding site | False | Bone structure of patella | Inferred relationship | Some | 2 | 
| Closed fracture patella, transverse | Finding site | False | Bone structure of patella | Inferred relationship | Some | 1 | 
| Open fracture patella, transverse | Finding site | False | Bone structure of patella | Inferred relationship | Some | 1 | 
| Primary open reduction of fracture of patella and fixation with tension band wiring | Procedure site | False | Bone structure of patella | Inferred relationship | Some | 4 | 
| Closed fracture patella, comminuted (stellate) | Finding site | False | Bone structure of patella | Inferred relationship | Some | 1 | 
| Closed fracture patella, comminuted (stellate) | Finding site | False | Bone structure of patella | Inferred relationship | Some | 2 | 
| Open fracture patella, comminuted (stellate) | Finding site | False | Bone structure of patella | Inferred relationship | Some | 2 | 
| Open fracture patella, comminuted (stellate) | Finding site | False | Bone structure of patella | Inferred relationship | Some | 1 | 
| Closed fracture patella, transverse | Finding site | False | Bone structure of patella | Inferred relationship | Some | 1 | 
| Closed fracture patella, transverse | Finding site | False | Bone structure of patella | Inferred relationship | Some | 2 | 
| Open fracture patella, transverse | Finding site | False | Bone structure of patella | Inferred relationship | Some | 1 | 
| Open fracture patella, transverse | Finding site | False | Bone structure of patella | Inferred relationship | Some | 2 | 
| Excision of lesion of patella | Procedure site - Direct (attribute) | False | Bone structure of patella | Inferred relationship | Some | 1 | 
| Transfer of peroneus longus | Procedure site - Direct (attribute) | False | Bone structure of patella | Inferred relationship | Some | 2 | 
| Sequestrectomy of patella | Procedure site - Direct (attribute) | False | Bone structure of patella | Inferred relationship | Some | 1 | 
| Patellar stabilization by tendon transfer | Procedure site - Direct (attribute) | False | Bone structure of patella | Inferred relationship | Some | 1 | 
| Primary open reduction of fracture of patella and fixation with tension band wiring | Procedure site - Indirect (attribute) | False | Bone structure of patella | Inferred relationship | Some | 2 | 
| Biopsy of patella | Procedure site - Direct (attribute) | True | Bone structure of patella | Inferred relationship | Some | 1 | 
| Excisional biopsy of patella | Procedure site - Direct (attribute) | False | Bone structure of patella | Inferred relationship | Some | 1 | 
| Patellectomy | Procedure site | False | Bone structure of patella | Inferred relationship | Some | 1 | 
| Closed fracture patella, comminuted (stellate) | Finding site | False | Bone structure of patella | Inferred relationship | Some | 1 | 
| Closed fracture patella, comminuted (stellate) | Finding site | False | Bone structure of patella | Inferred relationship | Some | 2 | 
| Open fracture patella, comminuted (stellate) | Finding site | False | Bone structure of patella | Inferred relationship | Some | 2 | 
| Open fracture patella, comminuted (stellate) | Finding site | False | Bone structure of patella | Inferred relationship | Some | 1 | 
| Closed fracture patella, transverse | Finding site | False | Bone structure of patella | Inferred relationship | Some | 2 | 
| Closed fracture patella, transverse | Finding site | False | Bone structure of patella | Inferred relationship | Some | 1 | 
| Open fracture patella, transverse | Finding site | False | Bone structure of patella | Inferred relationship | Some | 1 | 
| Open fracture patella, transverse | Finding site | False | Bone structure of patella | Inferred relationship | Some | 2 | 
| Closed fracture patella, comminuted (stellate) | Finding site | False | Bone structure of patella | Inferred relationship | Some | 2 | 
| Closed fracture patella, comminuted (stellate) | Finding site | False | Bone structure of patella | Inferred relationship | Some | 1 | 
| Open fracture patella, comminuted (stellate) | Finding site | False | Bone structure of patella | Inferred relationship | Some | 1 | 
| Open fracture patella, comminuted (stellate) | Finding site | False | Bone structure of patella | Inferred relationship | Some | 2 | 
| Closed fracture patella, transverse | Finding site | False | Bone structure of patella | Inferred relationship | Some | 2 | 
| Closed fracture patella, transverse | Finding site | False | Bone structure of patella | Inferred relationship | Some | 1 | 
| Open fracture patella, transverse | Finding site | False | Bone structure of patella | Inferred relationship | Some | 2 | 
| Open fracture patella, transverse | Finding site | False | Bone structure of patella | Inferred relationship | Some | 1 | 
| Closed fracture patella, comminuted (stellate) | Finding site | False | Bone structure of patella | Inferred relationship | Some | 2 | 
| Closed fracture patella, comminuted (stellate) | Finding site | False | Bone structure of patella | Inferred relationship | Some | 1 | 
| Open fracture patella, comminuted (stellate) | Finding site | False | Bone structure of patella | Inferred relationship | Some | 1 | 
| Open fracture patella, comminuted (stellate) | Finding site | False | Bone structure of patella | Inferred relationship | Some | 2 | 
| Closed fracture patella, transverse | Finding site | False | Bone structure of patella | Inferred relationship | Some | 2 | 
| Closed fracture patella, transverse | Finding site | False | Bone structure of patella | Inferred relationship | Some | 1 | 
| Open fracture patella, transverse | Finding site | False | Bone structure of patella | Inferred relationship | Some | 2 | 
| Open fracture patella, transverse | Finding site | False | Bone structure of patella | Inferred relationship | Some | 1 | 
| Plain X-ray of patella (procedure) | Procedure site - Direct (attribute) | False | Bone structure of patella | Inferred relationship | Some | 1 | 
| Excision of patella for graft | Procedure site - Direct (attribute) | False | Bone structure of patella | Inferred relationship | Some | 1 | 
| Reconstruction for recurrent dislocating patella with extensor realignment | Procedure site - Direct (attribute) | False | Bone structure of patella | Inferred relationship | Some | 1 | 
| Patella excision | Procedure site - Direct (attribute) | True | Bone structure of patella | Inferred relationship | Some | 1 | 
| Hemipatellectomy | Procedure site - Direct (attribute) | True | Bone structure of patella | Inferred relationship | Some | 2 | 
| Partial excision of patella | Procedure site - Direct (attribute) | True | Bone structure of patella | Inferred relationship | Some | 1 | 
| Patellapexy | Procedure site - Direct (attribute) | False | Bone structure of patella | Inferred relationship | Some | 1 | 
| Arthroplasty of patella with prosthesis | Procedure site - Indirect (attribute) | True | Bone structure of patella | Inferred relationship | Some | 1 | 
| Shaving of patella | Procedure site - Direct (attribute) | False | Bone structure of patella | Inferred relationship | Some | 1 | 
| Reduction of closed patellar dislocation | Procedure site - Direct (attribute) | False | Bone structure of patella | Inferred relationship | Some | 1 | 
| Removal of internal fixation device from patella | Procedure site - Indirect (attribute) | False | Bone structure of patella | Inferred relationship | Some | 1 | 
| Bone graft of patella | Procedure site - Direct (attribute) | True | Bone structure of patella | Inferred relationship | Some | 1 | 
| Repair of recurrent dislocation of patella | Procedure site - Direct (attribute) | False | Bone structure of patella | Inferred relationship | Some | 1 | 
| Incision of patella | Procedure site - Direct (attribute) | False | Bone structure of patella | Inferred relationship | Some | 1 | 
| Wedge osteotomy of patella | Procedure site - Direct (attribute) | False | Bone structure of patella | Inferred relationship | Some | 1 | 
| Osteotomy of patella | Procedure site - Direct (attribute) | False | Bone structure of patella | Inferred relationship | Some | 1 | 
| Internal fixation of patella | Procedure site - Direct (attribute) | True | Bone structure of patella | Inferred relationship | Some | 1 | 
| Patellectomy | Procedure site - Direct (attribute) | False | Bone structure of patella | Inferred relationship | Some | 2 | 
| Debridement of patella | Procedure site - Direct (attribute) | False | Bone structure of patella | Inferred relationship | Some | 1 | 
| Osteoclasis of patella | Procedure site - Direct (attribute) | False | Bone structure of patella | Inferred relationship | Some | 1 | 
| Operation with graft for slipping patella | Procedure site - Direct (attribute) | False | Bone structure of patella | Inferred relationship | Some | 1 | 
| Patellaplasty | Procedure site - Direct (attribute) | False | Bone structure of patella | Inferred relationship | Some | 1 | 
| Internal fixation of patella without fracture reduction | Procedure site - Direct (attribute) | False | Bone structure of patella | Inferred relationship | Some | 2 | 
| Insertion of bone growth stimulator into patella | Procedure site - Indirect (attribute) | False | Bone structure of patella | Inferred relationship | Some | 1 | 
| Primary open reduction of fracture of patella and fixation with tension band wiring | Procedure site - Direct (attribute) | False | Bone structure of patella | Inferred relationship | Some | 4 | 
| Primary open reduction of fracture of patella and fixation with tension band wiring | Procedure site - Direct (attribute) | False | Bone structure of patella | Inferred relationship | Some | 1 | 
| Closed fracture patella, comminuted (stellate) | Finding site | False | Bone structure of patella | Inferred relationship | Some | 2 | 
| Closed fracture patella, comminuted (stellate) | Finding site | False | Bone structure of patella | Inferred relationship | Some | 1 | 
| Open fracture patella, comminuted (stellate) | Finding site | False | Bone structure of patella | Inferred relationship | Some | 1 | 
| Open fracture patella, comminuted (stellate) | Finding site | False | Bone structure of patella | Inferred relationship | Some | 2 | 
| Closed fracture patella, transverse | Finding site | True | Bone structure of patella | Inferred relationship | Some | 1 | 
| Closed fracture patella, transverse | Finding site | False | Bone structure of patella | Inferred relationship | Some | 2 | 
| Open fracture patella, transverse | Finding site | False | Bone structure of patella | Inferred relationship | Some | 2 | 
| Open fracture patella, transverse | Finding site | False | Bone structure of patella | Inferred relationship | Some | 1 | 
| Pathological fracture of patella (disorder) | Finding site | False | Bone structure of patella | Inferred relationship | Some | 1 | 
| Open fracture patella, transverse | Finding site | False | Bone structure of patella | Inferred relationship | Some | 1 | 
| Open fracture patella, comminuted (stellate) | Finding site | False | Bone structure of patella | Inferred relationship | Some | 1 | 
| Primary open reduction of fracture of patella and fixation with tension band wiring | Procedure site - Direct (attribute) | True | Bone structure of patella | Inferred relationship | Some | 1 | 
| Primary open reduction of fracture of patella and fixation with tension band wiring | Procedure site - Direct (attribute) | True | Bone structure of patella | Inferred relationship | Some | 2 | 
| Wedge osteotomy of patella | Procedure site - Direct (attribute) | False | Bone structure of patella | Inferred relationship | Some | 1 |