| # | Concept | Culture | Statement | Freq. |
|---|---|---|---|---|
| 1 | valve prosthesis | US | Valve prosthesis are commonly used in medical treatments for heart valve diseases. | 1 |
| 2 | valve prosthesis | United States | Valve prosthesis commonly used to treat heart valve disease in Western countries, especially in the United States. | 1 |
| 3 | valve prosthesis | United States | Valve prostheses are commonly used in cardiac surgery, especially for treating heart valve diseases. | 1 |