| 摘要 |
A balloon (12), comprising a balloon wall (28) having first and second balloon wall layers (30,32) and a radiopaque-infused adhesive (34) disposed between the first and second balloon wall layers, the balloon having a first radiopacity in a first inflation state and a different second radiopacity in a second inflation state, a third radiopacity of the balloon wall remaining constant between the first and second inflation states, the first or second radiopacities being a factor of the third radiopacity. |
