Antico Elements relies on over 35 years of experience with manufacturing polyurethane architectural products. Attention to details is a hallmark of this business and we take great pride in creating rock panels, stacked stone, dry stack that rival the look and feel of natural materials but at a fraction of the cost.Cheap stone wall panels can be of high quality when manufactured correctly.ttention to details is a hallmark of this business and we take great pride in creating rock panels, stacked stone, dry stack that rival the look and feel of natural materials but at a fraction of the cost. Cheap stone wall panels can be of high quality when manufactured correctly.
1 Sometimes, a patient's own tissue can be used for valve replacement (called an autograft). 2  Patients with biological valves usually do not need to take blood-thinning medicines. 3  These valves are not as strong as mechanical valves, though, and they may need to be replaced every 10 years or so.
What should be included: 1  In heart valve replacement surgery , the patient is placed under general anesthesia and connected to a heart-lung bypass machine that performs the work of the heart. 2  The valve most commonly replaced is the aortic valve , followed by the mitral valve .