Installing Cylinder Sleeves. Damaged and worn cast iron and aluminum engine blocks have long been repaired using dry sleeves. Installing a repair sleeve can often save the block if a cylinder has excessive taper wear, or is cracked, scored or otherwise damaged, and boring out the damaged cylinder.
If you have a collagen vascular disease, your immune system causes inflammation in your collagen and nearby joints. Several collagen vascular diseases, including lupus, scleroderma, and rheumatoid arthritis, are more common in women than in men. This group of diseases usually affects adults in their 30s and 40s.
Overview. Vascular skin problems are often caused by issues with the vascular, or circulatory, system. The skin, also called the dermis, is one of the largest organs in the human body, and it is laced with capillaries that transport nutrients and oxygen in the blood.ngiomas are a common vascular skin condition caused by a profusion of blood vessels in the skin layers that are often called spider veins. The angiomas are created by over-development of cells that line blood vessels, states DermNetNZ.org.