| Inbound Relationships | Type | Active | Source | Characteristic | Refinability | Group | 
| Skin expander, device | Is a | True | Tissue expander, device | Inferred relationship | Existential restriction modifier |  | 
| Insertion of skin expander into subcutaneous tissue | Direct device | True | Tissue expander, device | Inferred relationship | Existential restriction modifier | 2 | 
| Other specified insertion of skin expander into subcutaneous tissue | Direct device | False | Tissue expander, device | Inferred relationship | Existential restriction modifier | 2 | 
| Insertion of skin expander into subcutaneous tissue NOS | Direct device | False | Tissue expander, device | Inferred relationship | Existential restriction modifier | 2 | 
| Implant of silicone under skin for augmentation | Direct device | False | Tissue expander, device | Inferred relationship | Existential restriction modifier | 1 | 
| Implant of silicone under skin for filling of defect | Direct device | True | Tissue expander, device | Inferred relationship | Existential restriction modifier | 2 | 
| Insertion of filling material under skin for filling of defect | Direct device | True | Tissue expander, device | Inferred relationship | Existential restriction modifier | 2 | 
| Insertion of tissue expander | Direct device | False | Tissue expander, device | Inferred relationship | Existential restriction modifier | 1 | 
| Tissue expander disorder | Causative agent | True | Tissue expander, device | Inferred relationship | Existential restriction modifier | 1 | 
| Infected tissue expander | Causative agent | False | Tissue expander, device | Inferred relationship | Existential restriction modifier | 4 | 
| Exposure of tissue expander | Causative agent | False | Tissue expander, device | Inferred relationship | Existential restriction modifier | 3 | 
| Deflation of tissue expander | Causative agent | False | Tissue expander, device | Inferred relationship | Existential restriction modifier | 3 | 
| Rupture of tissue expander | Causative agent | False | Tissue expander, device | Inferred relationship | Existential restriction modifier | 3 | 
| Malfunction of valve of tissue expander | Causative agent | False | Tissue expander, device | Inferred relationship | Existential restriction modifier | 3 | 
| Pain from tissue expander | Causative agent | False | Tissue expander, device | Inferred relationship | Existential restriction modifier | 3 | 
| Insertion of tissue expander | Direct device | True | Tissue expander, device | Inferred relationship | Existential restriction modifier | 1 | 
| Implant of silicone under skin for augmentation | Direct device | True | Tissue expander, device | Inferred relationship | Existential restriction modifier | 1 | 
| Remotely-controlled tissue expander | Is a | True | Tissue expander, device | Inferred relationship | Existential restriction modifier |  | 
| Breast tissue expander | Is a | True | Tissue expander, device | Inferred relationship | Existential restriction modifier |  | 
| Pain from tissue expander | Causative agent | True | Tissue expander, device | Inferred relationship | Existential restriction modifier | 1 | 
| Rupture of tissue expander | Causative agent | True | Tissue expander, device | Inferred relationship | Existential restriction modifier | 1 | 
| Exposure of tissue expander | Causative agent | True | Tissue expander, device | Inferred relationship | Existential restriction modifier | 1 | 
| Deflation of tissue expander | Causative agent | True | Tissue expander, device | Inferred relationship | Existential restriction modifier | 1 | 
| Malfunction of valve of tissue expander | Causative agent | True | Tissue expander, device | Inferred relationship | Existential restriction modifier | 1 | 
| Infected tissue expander | Causative agent | True | Tissue expander, device | Inferred relationship | Existential restriction modifier | 1 | 
| Other specified insertion of skin expander into subcutaneous tissue | Direct device | False | Tissue expander, device | Inferred relationship | Existential restriction modifier | 1 | 
| Insertion of skin expander into subcutaneous tissue NOS | Direct device | False | Tissue expander, device | Inferred relationship | Existential restriction modifier | 1 |