| Home | Title Page | Introduction | Early Years of Treatment | Recent Technology | Future of Cardiology | Conclusion | References |
| The Past | The Present | The Future | |
| Instruments Used | Some X-Rays and old surgical instruments | Many forms of X-Rays, incision guiding instruments and very sharp and new surgical instruments | Mechanical instruments, guiding hands for incision, and stronger X-Rays |
| Success Rates | Low | Moderate to High | Extremely High |
| Effect of Technology | Little | Moderate | Probably Extremely High | Knowledge of the Heart | Not very much | Moderate | Probably High |