| Inbound Relationships | Type | Active | Source | Characteristic | Refinability | Group | 
| Change of gastrostomy tube | Using | False | Gastrostomy tube, device | Inferred relationship | Existential restriction modifier |  | 
| Attention to gastrostomy tube | Direct device | False | Gastrostomy tube, device | Inferred relationship | Existential restriction modifier | 1 | 
| Flushing gastrostomy tube | Direct device | False | Gastrostomy tube, device | Inferred relationship | Existential restriction modifier |  | 
| Endoscopic removal of percutaneous gastrostomy | Direct device | False | Gastrostomy tube, device | Inferred relationship | Existential restriction modifier | 1 | 
| Change of gastrostomy tube | Direct device | False | Gastrostomy tube, device | Inferred relationship | Existential restriction modifier | 1 | 
| Removal of gastrostomy tube | Direct device | False | Gastrostomy tube, device | Inferred relationship | Existential restriction modifier | 1 | 
| Placement of gastrostomy tube | Direct device | False | Gastrostomy tube, device | Inferred relationship | Existential restriction modifier | 1 | 
| Open surgical placement of gastrostomy tube | Direct device | False | Gastrostomy tube, device | Inferred relationship | Existential restriction modifier | 1 | 
| Endoscopic placement of gastrostomy tube | Direct device | False | Gastrostomy tube, device | Inferred relationship | Existential restriction modifier | 1 | 
| Percutaneous placement of gastrostomy tube | Direct device | False | Gastrostomy tube, device | Inferred relationship | Existential restriction modifier | 1 | 
| Flushing gastrostomy tube | Direct device | False | Gastrostomy tube, device | Inferred relationship | Existential restriction modifier | 2 | 
| Flushing gastrostomy tube | Direct device | False | Gastrostomy tube, device | Inferred relationship | Existential restriction modifier | 1 | 
| Fiberoptic endoscopic removal of gastrostomy tube | Direct device | False | Gastrostomy tube, device | Inferred relationship | Existential restriction modifier | 1 | 
| Fiberoptic endoscopic percutaneous insertion of gastrostomy | Direct device | False | Gastrostomy tube, device | Inferred relationship | Existential restriction modifier | 1 | 
| Balloon gastrostomy tube | Is a | False | Gastrostomy tube, device | Inferred relationship | Existential restriction modifier |  | 
| Removal of gastrostomy tube using fluoroscopic guidance | Direct device | False | Gastrostomy tube, device | Inferred relationship | Existential restriction modifier | 1 | 
| Endoscopic placement of gastrostomy tube | Direct device | False | Gastrostomy tube, device | Inferred relationship | Existential restriction modifier | 1 | 
| Fiberoptic endoscopic removal of gastrostomy tube | Direct device | False | Gastrostomy tube, device | Inferred relationship | Existential restriction modifier | 1 | 
| Change of gastrostomy tube | Direct device | False | Gastrostomy tube, device | Inferred relationship | Existential restriction modifier | 1 | 
| Attention to gastrostomy tube | Direct device | False | Gastrostomy tube, device | Inferred relationship | Existential restriction modifier | 1 | 
| Removal of gastrostomy tube | Direct device | False | Gastrostomy tube, device | Inferred relationship | Existential restriction modifier | 1 | 
| Endoscopic removal of percutaneous gastrostomy | Direct device | False | Gastrostomy tube, device | Inferred relationship | Existential restriction modifier | 1 | 
| Percutaneous endoscopic insertion of gastrostomy tube using fluoroscopic guidance | Direct device | False | Gastrostomy tube, device | Inferred relationship | Existential restriction modifier | 2 | 
| Peroral insertion of gastrostomy tube using fluoroscopic guidance | Direct device | False | Gastrostomy tube, device | Inferred relationship | Existential restriction modifier | 2 | 
| Insertion of gastrostomy tube using fluoroscopic guidance | Direct device | False | Gastrostomy tube, device | Inferred relationship | Existential restriction modifier | 1 | 
| Replacement of gastrostomy tube using fluoroscopic guidance | Direct device | False | Gastrostomy tube, device | Inferred relationship | Existential restriction modifier | 1 | 
| Percutaneous endoscopic insertion of gastrostomy tube using fluoroscopic guidance | Direct device | False | Gastrostomy tube, device | Inferred relationship | Existential restriction modifier | 2 | 
| Peroral insertion of gastrostomy tube using fluoroscopic guidance | Direct device | False | Gastrostomy tube, device | Inferred relationship | Existential restriction modifier | 2 | 
| Removal of gastrostomy tube using fluoroscopic guidance | Direct device | False | Gastrostomy tube, device | Inferred relationship | Existential restriction modifier | 1 | 
| Insertion of gastrostomy tube using fluoroscopic guidance | Direct device | False | Gastrostomy tube, device | Inferred relationship | Existential restriction modifier | 1 | 
| Laparoscopic insertion of gastrostomy tube | Direct device | False | Gastrostomy tube, device | Inferred relationship | Existential restriction modifier | 1 | 
| Percutaneous placement of gastrostomy tube | Direct device | False | Gastrostomy tube, device | Inferred relationship | Existential restriction modifier | 1 | 
| Placement of gastrostomy tube | Direct device | False | Gastrostomy tube, device | Inferred relationship | Existential restriction modifier | 1 | 
| Open surgical placement of gastrostomy tube | Direct device | False | Gastrostomy tube, device | Inferred relationship | Existential restriction modifier | 1 | 
| Laparoscopic insertion of gastrostomy tube | Direct device | False | Gastrostomy tube, device | Inferred relationship | Existential restriction modifier | 1 | 
| Fiberoptic endoscopic percutaneous insertion of gastrostomy | Direct device | False | Gastrostomy tube, device | Inferred relationship | Existential restriction modifier | 1 | 
| Gastrostomy tube in situ | Associated with | False | Gastrostomy tube, device | Inferred relationship | Existential restriction modifier |  | 
| Gastrostomy tube procedure using fluoroscopic guidance | Procedure device | False | Gastrostomy tube, device | Inferred relationship | Existential restriction modifier | 3 | 
| Fiberoptic endoscopic removal of gastrostomy tube | Direct device | False | Gastrostomy tube, device | Inferred relationship | Existential restriction modifier | 2 | 
| Maintenance of percutaneous endoscopic gastrostomy tube | Direct device | False | Gastrostomy tube, device | Inferred relationship | Existential restriction modifier | 3 | 
| Fibreoptic endoscopic removal of gastrostomy tube | Direct device | False | Gastrostomy tube, device | Inferred relationship | Existential restriction modifier | 1 | 
| Balloon gastrostomy tube | Is a | False | Gastrostomy tube, device | Inferred relationship | Existential restriction modifier |  |