| Inbound Relationships | 
Type | 
Active | 
Source | 
Characteristic | 
Refinability | 
Group | 
| Single period of cardiopulmonary bypass | 
Using | 
False | 
Heart-lung machine, device | 
Inferred relationship | 
Some | 
  | 
| Multiple periods of cardiopulmonary bypass | 
Using | 
False | 
Heart-lung machine, device | 
Inferred relationship | 
Some | 
  | 
| Insertion of graft of aorta with cardiopulmonary bypass | 
Using | 
False | 
Heart-lung machine, device | 
Inferred relationship | 
Some | 
  | 
| Repair of sinus of Valsalva fistula with cardiopulmonary bypass | 
Using | 
False | 
Heart-lung machine, device | 
Inferred relationship | 
Some | 
  | 
| Aortic valve commissurotomy with cardiopulmonary bypass | 
Using | 
False | 
Heart-lung machine, device | 
Inferred relationship | 
Some | 
  | 
| Suture repair of great vessels with cardiopulmonary bypass | 
Using | 
False | 
Heart-lung machine, device | 
Inferred relationship | 
Some | 
  | 
| Suture repair of aorta with cardiopulmonary bypass | 
Using | 
False | 
Heart-lung machine, device | 
Inferred relationship | 
Some | 
  | 
| Insertion of graft of great vessels with cardiopulmonary bypass | 
Using | 
False | 
Heart-lung machine, device | 
Inferred relationship | 
Some | 
  | 
| Repair with vein graft of intrathoracic artery with bypass | 
Using | 
False | 
Heart-lung machine, device | 
Inferred relationship | 
Some | 
  | 
| Direct repair of intrathoracic artery with bypass | 
Using | 
False | 
Heart-lung machine, device | 
Inferred relationship | 
Some | 
  | 
| Cardiopulmonary bypass operation | 
Using | 
False | 
Heart-lung machine, device | 
Inferred relationship | 
Some | 
  | 
| Induced cardioplegia | 
Using | 
False | 
Heart-lung machine, device | 
Inferred relationship | 
Some | 
  | 
| Excision of intracardiac tumor with cardiopulmonary bypass | 
Using | 
False | 
Heart-lung machine, device | 
Inferred relationship | 
Some | 
  | 
| Insertion of graft of aorta with cardiopulmonary bypass | 
Direct device | 
False | 
Heart-lung machine, device | 
Inferred relationship | 
Some | 
  | 
| Repair of sinus of Valsalva fistula with cardiopulmonary bypass | 
Direct device | 
False | 
Heart-lung machine, device | 
Inferred relationship | 
Some | 
  | 
| Single period of cardiopulmonary bypass | 
Direct device | 
False | 
Heart-lung machine, device | 
Inferred relationship | 
Some | 
  | 
| Multiple periods of cardiopulmonary bypass | 
Direct device | 
False | 
Heart-lung machine, device | 
Inferred relationship | 
Some | 
  | 
| Aortic valve commissurotomy with cardiopulmonary bypass | 
Direct device | 
False | 
Heart-lung machine, device | 
Inferred relationship | 
Some | 
  | 
| Suture repair of great vessels with cardiopulmonary bypass | 
Direct device | 
False | 
Heart-lung machine, device | 
Inferred relationship | 
Some | 
  | 
| Suture repair of aorta with cardiopulmonary bypass | 
Direct device | 
False | 
Heart-lung machine, device | 
Inferred relationship | 
Some | 
  | 
| Insertion of graft of great vessels with cardiopulmonary bypass | 
Direct device | 
False | 
Heart-lung machine, device | 
Inferred relationship | 
Some | 
  | 
| Repair with vein graft of intrathoracic artery with bypass | 
Direct device | 
False | 
Heart-lung machine, device | 
Inferred relationship | 
Some | 
  | 
| Direct repair of intrathoracic artery with bypass | 
Direct device | 
False | 
Heart-lung machine, device | 
Inferred relationship | 
Some | 
  | 
| Cardiopulmonary bypass operation | 
Direct device | 
False | 
Heart-lung machine, device | 
Inferred relationship | 
Some | 
  | 
| Induced cardioplegia | 
Direct device | 
False | 
Heart-lung machine, device | 
Inferred relationship | 
Some | 
  | 
| Excision of intracardiac tumor with cardiopulmonary bypass | 
Direct device | 
False | 
Heart-lung machine, device | 
Inferred relationship | 
Some | 
  | 
| Single period of cardiopulmonary bypass | 
Using | 
False | 
Heart-lung machine, device | 
Inferred relationship | 
Some | 
 1 | 
| Multiple periods of cardiopulmonary bypass | 
Using | 
False | 
Heart-lung machine, device | 
Inferred relationship | 
Some | 
 1 | 
| Insertion of graft of aorta with cardiopulmonary bypass | 
Using | 
False | 
Heart-lung machine, device | 
Inferred relationship | 
Some | 
 1 | 
| Repair of sinus of Valsalva fistula with cardiopulmonary bypass | 
Using | 
False | 
Heart-lung machine, device | 
Inferred relationship | 
Some | 
 2 | 
| Aortic valve commissurotomy with cardiopulmonary bypass | 
Using | 
False | 
Heart-lung machine, device | 
Inferred relationship | 
Some | 
 1 | 
| Suture repair of great vessels with cardiopulmonary bypass | 
Using | 
False | 
Heart-lung machine, device | 
Inferred relationship | 
Some | 
 2 | 
| Suture repair of aorta with cardiopulmonary bypass | 
Using | 
False | 
Heart-lung machine, device | 
Inferred relationship | 
Some | 
 1 | 
| Insertion of graft of great vessels with cardiopulmonary bypass | 
Using | 
False | 
Heart-lung machine, device | 
Inferred relationship | 
Some | 
 2 | 
| Repair with vein graft of intrathoracic artery with bypass | 
Using | 
False | 
Heart-lung machine, device | 
Inferred relationship | 
Some | 
 1 | 
| Direct repair of intrathoracic artery with bypass | 
Using | 
False | 
Heart-lung machine, device | 
Inferred relationship | 
Some | 
 1 | 
| Cardiopulmonary bypass operation | 
Using | 
False | 
Heart-lung machine, device | 
Inferred relationship | 
Some | 
 1 | 
| Induced cardioplegia | 
Using | 
False | 
Heart-lung machine, device | 
Inferred relationship | 
Some | 
 1 | 
| Excision of intracardiac tumor with cardiopulmonary bypass | 
Using | 
False | 
Heart-lung machine, device | 
Inferred relationship | 
Some | 
 1 | 
| Insertion of graft of aorta with cardiopulmonary bypass | 
Using device (attribute) | 
False | 
Heart-lung machine, device | 
Inferred relationship | 
Some | 
 5 | 
| Insertion of graft of great vessels with cardiopulmonary bypass | 
Using device (attribute) | 
False | 
Heart-lung machine, device | 
Inferred relationship | 
Some | 
 2 | 
| Insertion of graft of great vessels with cardiopulmonary bypass | 
Using device (attribute) | 
False | 
Heart-lung machine, device | 
Inferred relationship | 
Some | 
 2 | 
| Unifocalization of pulmonary artery with cardiopulmonary bypass (procedure) | 
Using device (attribute) | 
False | 
Heart-lung machine, device | 
Inferred relationship | 
Some | 
 3 |