Cholesterol is a fat-like substance, without which the normal functioning of the human body is impossible. Cholesterol is a kind of building frame that ensures the stability of cell membranes. It is also part of the bile, sex hormones and vitamin D3. Most of this substance (about 80%) is synthesized in the liver, a smaller (about 20%) comes with food. Continue reading
Aneurysm is the pathological protrusion or expansion of the wall of a blood vessel – the artery or vein – because of its weakening or thinning. The same term refers to the change in the chamber of the heart. There are aneurysms of the brain, aorta, heart, peripheral vessels.
According to the structure of the aneurysm can be: Continue reading