| Inbound Relationships | Type | Active | Source | Characteristic | Refinability | Group | 
| Insertion of Port-a-cath | Direct device | False | Catheter | Inferred relationship | Some | 1 | 
| Removal of Port-a-cath | Direct device | False | Catheter | Inferred relationship | Some | 1 | 
| Transcatheter therapy with bougienage | Direct device | False | Catheter | Inferred relationship | Some |  | 
| Catheterization for bronchography | Direct device | False | Catheter | Inferred relationship | Some | 1 | 
| Catheterization of both left and right heart | Direct device | False | Catheter | Inferred relationship | Some |  | 
| Laryngeal catheterization | Direct device | True | Catheter | Inferred relationship | Some | 1 | 
| Catheter ablation of lesion of heart | Direct device | False | Catheter | Inferred relationship | Some |  | 
| Thrombectomy with catheter of subclavian artery by neck incision | Direct device | False | Catheter | Inferred relationship | Some |  | 
| Introduction of catheter into artery of extremity | Direct device | False | Catheter | Inferred relationship | Some |  | 
| Cardiac catheterization, right heart and transseptal left | Direct device | False | Catheter | Inferred relationship | Some |  | 
| Transseptal catheter (physical object) | Is a | True | Catheter | Inferred relationship | Some |  | 
| Intravenous insertion | Direct device | False | Catheter | Inferred relationship | Some |  | 
| Cystourethroscopy with ureteral catheterization (procedure) | Direct device | False | Catheter | Inferred relationship | Some | 2 | 
| cathétérisme de l'uretère par cystoscopie | Direct device | False | Catheter | Inferred relationship | Some |  | 
| Catheterization of urinary bladder | Direct device | False | Catheter | Inferred relationship | Some |  | 
| Nelaton catheter sterile (physical object) | Is a | True | Catheter | Inferred relationship | Some |  | 
| Non sterile urethral catheter (physical object) | Is a | False | Catheter | Inferred relationship | Some |  | 
| Catheterization of vein (procedure) | Direct device | False | Catheter | Inferred relationship | Some |  | 
| Insertion of catheter into artery (procedure) | Direct device | False | Catheter | Inferred relationship | Some |  | 
| Foley catheter long term use (procedure) | Direct device | False | Catheter | Inferred relationship | Some |  | 
| Thrombectomy with catheter of carotid artery by neck incision | Direct device | False | Catheter | Inferred relationship | Some |  | 
| Catheterization of right heart | Direct device | False | Catheter | Inferred relationship | Some |  | 
| Transcatheter therapy for embolization with angiography | Direct device | False | Catheter | Inferred relationship | Some |  | 
| Cardiac catheterization | Direct device | False | Catheter | Inferred relationship | Some |  | 
| Thrombectomy with catheter of popliteal-tibio-peroneal artery by leg incision | Direct device | False | Catheter | Inferred relationship | Some |  | 
| Removal of bladder catheter | Direct device | False | Catheter | Inferred relationship | Some | 1 | 
| Transcatheter embolization for gastric bleeding | Direct device | False | Catheter | Inferred relationship | Some |  | 
| Cardiac catheterization, right heart and left ventricular puncture | Direct device | False | Catheter | Inferred relationship | Some |  | 
| Catheterization | Direct device | False | Catheter | Inferred relationship | Some | 1 | 
| Thrombectomy with catheter of axillary artery by arm incision | Direct device | False | Catheter | Inferred relationship | Some |  | 
| Catheterization of bronchus | Direct device | False | Catheter | Inferred relationship | Some | 1 | 
| Irrigation of wound catheter of integument | Direct device | False | Catheter | Inferred relationship | Some | 1 | 
| Dilation of nasolacrimal duct with insertion of tube or stent | Direct device | False | Catheter | Inferred relationship | Some | 1 | 
| Thrombectomy with catheter of innominate artery by thoracic incision | Direct device | False | Catheter | Inferred relationship | Some |  | 
| Thrombectomy with catheter of aortoiliac artery by abdominal incision | Direct device | False | Catheter | Inferred relationship | Some |  | 
| Cardiac catheterization, left heart, retrograde, percutaneous | Direct device | False | Catheter | Inferred relationship | Some |  | 
| Thrombectomy with catheter of renal artery by abdominal incision | Direct device | False | Catheter | Inferred relationship | Some |  | 
| Thrombectomy with catheter of vena cava by leg incision | Direct device | False | Catheter | Inferred relationship | Some |  | 
| Removal of ureterostomy tube and ureteral catheter | Direct device | False | Catheter | Inferred relationship | Some | 2 | 
| Thrombectomy with catheter of subclavian vein by neck incision | Direct device | False | Catheter | Inferred relationship | Some |  | 
| Cystostomy with insertion of ureteral catheter | Direct device | False | Catheter | Inferred relationship | Some | 2 | 
| Transtympanic eustachian tube catheterization | Direct device | True | Catheter | Inferred relationship | Some | 1 | 
| Catheterization of ureter | Direct device | False | Catheter | Inferred relationship | Some | 1 | 
| Introduction of catheter, retrograde, brachial artery | Direct device | False | Catheter | Inferred relationship | Some |  | 
| Transnasal eustachian tube inflation with catheterization | Direct device | True | Catheter | Inferred relationship | Some | 2 | 
| Injection of contrast media for radiography by catheter, selective | Direct device | False | Catheter | Inferred relationship | Some |  | 
| Thrombectomy with catheter of ulnar artery by arm incision | Direct device | False | Catheter | Inferred relationship | Some |  | 
| Catheterization with bronchial brush biopsy | Direct device | False | Catheter | Inferred relationship | Some | 3 | 
| insertie van katheter in wervelkanaal voor infusie van therapeutische stoffen | Direct device | False | Catheter | Inferred relationship | Some | 1 | 
| Thrombectomy with catheter of celiac artery by abdominal incision | Direct device | False | Catheter | Inferred relationship | Some |  | 
| Thrombectomy with catheter of iliac vein by leg incision | Direct device | False | Catheter | Inferred relationship | Some |  | 
| Thrombectomy with catheter of femoropopliteal vein by leg incision | Direct device | False | Catheter | Inferred relationship | Some |  | 
| Catheterization of bronchus with lavage | Direct device | False | Catheter | Inferred relationship | Some |  | 
| Complicated catheterization of bladder | Direct device | False | Catheter | Inferred relationship | Some |  | 
| Pulmonary catheterization with Swan-Ganz catheter | Direct device | False | Catheter | Inferred relationship | Some |  | 
| Removal of ureteral catheter | Direct device | False | Catheter | Inferred relationship | Some | 1 | 
| Take-down of cerebral ventricular shunt | Direct device | False | Catheter | Inferred relationship | Some | 1 | 
| Cardiac catheterization, left heart, transseptal | Direct device | False | Catheter | Inferred relationship | Some |  | 
| Catheterization of left heart | Direct device | False | Catheter | Inferred relationship | Some |  | 
| Thrombectomy with catheter of iliac vein by abdominal and leg incision | Direct device | False | Catheter | Inferred relationship | Some |  | 
| Thrombectomy with catheter of femoropopliteal vein by abdominal and leg incision | Direct device | False | Catheter | Inferred relationship | Some |  | 
| Thrombectomy with catheter of subclavian vein by arm incision | Direct device | False | Catheter | Inferred relationship | Some |  | 
| Thrombectomy with catheter of axillary vein by arm incision | Direct device | False | Catheter | Inferred relationship | Some |  | 
| Closure of cystostomy | Direct device | False | Catheter | Inferred relationship | Some |  | 
| Catheterization of eustachian tube | Direct device | True | Catheter | Inferred relationship | Some | 1 | 
| Cardiac catheterization, right heart and retrograde left | Direct device | False | Catheter | Inferred relationship | Some |  | 
| Thrombectomy with catheter of innominate artery by neck incision | Direct device | False | Catheter | Inferred relationship | Some |  | 
| Thrombectomy with catheter of vena cava by abdominal incision | Direct device | False | Catheter | Inferred relationship | Some |  | 
| Removal of catheter from middle ear | Direct device | False | Catheter | Inferred relationship | Some | 1 | 
| Thrombectomy with catheter of brachial artery by arm incision | Direct device | False | Catheter | Inferred relationship | Some |  | 
| Introduction of catheter into vertebral artery | Direct device | False | Catheter | Inferred relationship | Some |  | 
| Insertion of catheter into common bile duct | Direct device | True | Catheter | Inferred relationship | Some | 1 | 
| Thrombectomy with catheter of innominate artery by arm incision | Direct device | False | Catheter | Inferred relationship | Some |  | 
| Introduction of catheter into aorta, initial placement | Direct device | False | Catheter | Inferred relationship | Some |  | 
| Selective introduction of catheter into aorta, initial placement | Direct device | False | Catheter | Inferred relationship | Some |  | 
| Insertion of catheter into spinal canal for infusion of palliative substances | Direct device | False | Catheter | Inferred relationship | Some | 1 | 
| Catheterization of nasolacrimal duct | Direct device | True | Catheter | Inferred relationship | Some | 1 | 
| Removal of cerebral ventricular reservoir, Ommaya or Rickham (procedure) | Direct device | False | Catheter | Inferred relationship | Some | 1 | 
| Transcatheter therapy | Direct device | False | Catheter | Inferred relationship | Some |  | 
| Thrombectomy with catheter of subclavian artery by thoracic incision | Direct device | False | Catheter | Inferred relationship | Some |  | 
| Introduction of catheter into pulmonary artery | Direct device | False | Catheter | Inferred relationship | Some |  | 
| Percutaneous insertion of intra-aortic balloon catheter | Direct device | False | Catheter | Inferred relationship | Some |  | 
| Thrombectomy with catheter of iliac vein by abdominal incision | Direct device | False | Catheter | Inferred relationship | Some |  | 
| Thrombectomy with catheter of subclavian artery by arm incision | Direct device | False | Catheter | Inferred relationship | Some |  | 
| Cystourethroscopy with ureteral catheterization and brush biopsy | Direct device | False | Catheter | Inferred relationship | Some | 3 | 
| intubation du canal cholédoque pour décompression | Direct device | False | Catheter | Inferred relationship | Some | 1 | 
| Endoscopic catheterization of pancreatic duct system | Direct device | True | Catheter | Inferred relationship | Some | 1 | 
| Transcatheter therapy by infusion | Direct device | False | Catheter | Inferred relationship | Some |  | 
| Introduction of catheter into carotid artery | Direct device | False | Catheter | Inferred relationship | Some |  | 
| Cardiac catheterization, left heart, combined transseptal and retrograde | Direct device | False | Catheter | Inferred relationship | Some |  | 
| Catheterization of pancreatic cyst | Direct device | False | Catheter | Inferred relationship | Some | 1 | 
| Removal of cerebral ventricular catheter | Direct device | False | Catheter | Inferred relationship | Some | 2 | 
| Vascular catheter | Is a | True | Catheter | Inferred relationship | Some |  | 
| Anterior chamber drainage tube | Is a | True | Catheter | Inferred relationship | Some |  | 
| Dialysis catheter (physical object) | Is a | True | Catheter | Inferred relationship | Some |  | 
| Triple lumen catheter (physical object) | Is a | True | Catheter | Inferred relationship | Some |  | 
| Quadruple lumen catheter (physical object) | Is a | True | Catheter | Inferred relationship | Some |  | 
| Antibiotic-coated catheter (physical object) | Is a | True | Catheter | Inferred relationship | Some |  | 
| Catheter ablation of tissue of heart | Using | False | Catheter | Inferred relationship | Some |  | 
| Catheter ablation of lesion of heart | Using | False | Catheter | Inferred relationship | Some |  | 
| Catheterization of bronchus with lavage (procedure) | Direct device | False | Catheter | Inferred relationship | Some | 1 |