“Mechanical precision, biological resilience – the perfect blend for a healthy heart.”
Differences Between Mechanical and Biological Heart Valves
Heart valve replacement surgery is a common procedure for individuals suffering from heart valve disease. There are two main types of heart valves that can be used in these surgeries: mechanical valves and biological valves. Each type has its own set of advantages and disadvantages, and the choice between the two depends on various factors such as age, lifestyle, and medical history.
| Model | Central tube | Drain | Brine tank connector | Base | Maximum power | Operating temperature |
| 3900 | 3.5″(3″) O.D. | 2″NPTF | 1″NPTM | 6″-8UN | 171W | 1℃-43℃ |
Mechanical valves are made of durable materials such as carbon or titanium and are designed to last a lifetime. They are known for their longevity and durability, making them a popular choice for younger patients who may need a valve replacement at a relatively young age. However, mechanical valves require lifelong anticoagulant therapy to prevent blood clots from forming on the valve. This can be a significant drawback for some patients, as it can increase the risk of bleeding and other complications.
On the other hand, biological valves are made from animal tissue or human tissue and do not require lifelong anticoagulant therapy. This makes them a more attractive option for older patients or those who are unable to take anticoagulant medications. However, biological valves have a shorter lifespan compared to mechanical valves and may need to be replaced after 10-15 years. Additionally, there is a risk of tissue degeneration over time, which can lead to valve dysfunction and the need for another surgery.
One of the key differences between mechanical and biological valves is the risk of thrombosis, or blood clot formation. Mechanical valves have a higher risk of thrombosis due to the foreign material used in their construction. This is why anticoagulant therapy is necessary to prevent blood clots from forming on the valve and causing serious complications such as stroke or heart attack. In contrast, biological valves have a lower risk of thrombosis, as they are made from natural tissue that is less likely to trigger a clotting response in the body.
| SD manual softener | |||
| Model | SD2-R | SD4-R | SD10-R |
| Output Max | 4T/H | 7T/H | 15T/H |
Another important consideration when choosing between mechanical and biological valves is the need for future surgeries. Mechanical valves have a longer lifespan and are less likely to degenerate over time, meaning that patients may not need another surgery for valve replacement. However, the need for lifelong anticoagulant therapy can be a significant drawback for some patients. Biological valves, on the other hand, have a shorter lifespan and may need to be replaced after 10-15 years. While they do not require anticoagulant therapy, there is a risk of tissue degeneration that can lead to valve dysfunction and the need for another surgery.
In conclusion, the choice between mechanical and biological heart valves depends on a variety of factors including age, lifestyle, and medical history. Mechanical valves are known for their durability and longevity but require lifelong anticoagulant therapy to prevent blood clots. Biological valves do not require anticoagulant therapy but have a shorter lifespan and may need to be replaced after 10-15 years. Both types of valves have their own set of advantages and disadvantages, and it is important for patients to discuss their options with their healthcare provider to determine the best choice for their individual needs.
