| Inbound Relationships | Type | Active | Source | Characteristic | Refinability | Group | 
| Entire quadriceps tendon | Is a | True | Structure of quadriceps tendon | Inferred relationship | Some |  | 
| Tendon of rectus femoris | Is a | True | Structure of quadriceps tendon | Inferred relationship | Some |  | 
| Tendon of vastus lateralis | Is a | True | Structure of quadriceps tendon | Inferred relationship | Some |  | 
| Tendon of vastus intermedius | Is a | True | Structure of quadriceps tendon | Inferred relationship | Some |  | 
| Tendon of vastus medialis | Is a | True | Structure of quadriceps tendon | Inferred relationship | Some |  | 
| Repair of quadriceps tendon | Procedure site | False | Structure of quadriceps tendon | Inferred relationship | Some | 1 | 
| Strain of quadriceps tendon | Finding site | False | Structure of quadriceps tendon | Inferred relationship | Some | 1 | 
| Repair of quadriceps by tendon lengthening procedure | Procedure site | False | Structure of quadriceps tendon | Inferred relationship | Some | 1 | 
| Transfer of quadriceps mechanism | Procedure site | False | Structure of quadriceps tendon | Inferred relationship | Some | 2 | 
| Quadricepsplasty, Bennett type | Procedure site | False | Structure of quadriceps tendon | Inferred relationship | Some | 2 | 
| Quadricepsplasty, Thompson type | Procedure site | False | Structure of quadriceps tendon | Inferred relationship | Some | 2 | 
| Suture of quadriceps rupture, primary | Procedure site | False | Structure of quadriceps tendon | Inferred relationship | Some | 1 | 
| Rupture of quadriceps tendon | Finding site | False | Structure of quadriceps tendon | Inferred relationship | Some | 1 | 
| Congenital short quadriceps | Finding site | False | Structure of quadriceps tendon | Inferred relationship | Some | 1 | 
| Complete division, quadriceps tendon | Finding site | False | Structure of quadriceps tendon | Inferred relationship | Some | 1 | 
| Partial division, quadriceps tendon | Finding site | True | Structure of quadriceps tendon | Inferred relationship | Some | 1 | 
| Repair of quadriceps tendon | Procedure site - Direct (attribute) | False | Structure of quadriceps tendon | Inferred relationship | Some | 1 | 
| Repair of quadriceps by tendon lengthening procedure | Procedure site - Direct (attribute) | False | Structure of quadriceps tendon | Inferred relationship | Some | 1 | 
| Transfer of quadriceps mechanism | Procedure site - Direct (attribute) | False | Structure of quadriceps tendon | Inferred relationship | Some | 1 | 
| Quadricepsplasty, Bennett type | Procedure site - Direct (attribute) | True | Structure of quadriceps tendon | Inferred relationship | Some | 1 | 
| Quadricepsplasty, Thompson type | Procedure site - Direct (attribute) | True | Structure of quadriceps tendon | Inferred relationship | Some | 1 | 
| Suture of quadriceps rupture, primary | Procedure site - Direct (attribute) | False | Structure of quadriceps tendon | Inferred relationship | Some | 1 | 
| Traumatic rupture of quadriceps tendon (disorder) | Finding site | False | Structure of quadriceps tendon | Inferred relationship | Some | 1 | 
| Rupture of distal quadriceps tendon (disorder) | Finding site | False | Structure of quadriceps tendon | Inferred relationship | Some | 1 | 
| Complete division, quadriceps tendon | Finding site | False | Structure of quadriceps tendon | Inferred relationship | Some | 1 | 
| Suture of quadriceps rupture, primary | Procedure site - Direct (attribute) | True | Structure of quadriceps tendon | Inferred relationship | Some | 1 | 
| Repair of quadriceps by tendon lengthening procedure | Procedure site - Direct (attribute) | True | Structure of quadriceps tendon | Inferred relationship | Some | 1 | 
| Repair of quadriceps tendon | Procedure site - Direct (attribute) | True | Structure of quadriceps tendon | Inferred relationship | Some | 1 | 
| Traumatic rupture of quadriceps tendon (disorder) | Finding site | True | Structure of quadriceps tendon | Inferred relationship | Some | 1 | 
| Rupture of quadriceps tendon | Finding site | True | Structure of quadriceps tendon | Inferred relationship | Some | 1 | 
| Strain of quadriceps tendon | Finding site | True | Structure of quadriceps tendon | Inferred relationship | Some | 1 | 
| Rupture of distal quadriceps tendon (disorder) | Finding site | True | Structure of quadriceps tendon | Inferred relationship | Some | 1 | 
| Congenital short quadriceps | Finding site | False | Structure of quadriceps tendon | Inferred relationship | Some | 1 | 
| Partial division, quadriceps tendon | Finding site | False | Structure of quadriceps tendon | Inferred relationship | Some | 1 | 
| Transfer of quadriceps mechanism | Procedure site - Direct (attribute) | True | Structure of quadriceps tendon | Inferred relationship | Some | 1 | 
| Rupture of proximal quadriceps tendon (disorder) | Finding site | False | Structure of quadriceps tendon | Inferred relationship | Some | 1 | 
| Rupture of proximal quadriceps tendon (disorder) | Finding site | True | Structure of quadriceps tendon | Inferred relationship | Some | 1 | 
| Partial division, quadriceps tendon | Finding site | False | Structure of quadriceps tendon | Inferred relationship | Some | 2 | 
| Complete division, quadriceps tendon | Finding site | True | Structure of quadriceps tendon | Inferred relationship | Some | 2 | 
| Injury of quadriceps tendon (disorder) | Finding site | True | Structure of quadriceps tendon | Inferred relationship | Some | 1 | 
| Laceration of quadriceps tendon | Finding site | True | Structure of quadriceps tendon | Inferred relationship | Some | 1 | 
| Structure of right quadriceps tendon (body structure) | Is a | True | Structure of quadriceps tendon | Inferred relationship | Some |  | 
| Structure of left quadriceps tendon (body structure) | Is a | True | Structure of quadriceps tendon | Inferred relationship | Some |  | 
| Structure of patellar ligament | Is a | True | Structure of quadriceps tendon | Inferred relationship | Some |  |